From a5211bf365dd56b644516e70a9ee31db06b5c70e Mon Sep 17 00:00:00 2001 From: David Green Date: Fri, 24 Sep 2021 19:30:49 +0100 Subject: [PATCH] [ARM] Addition jump table plus while loop block placement pass test. Also regenerated the file, whilst here. --- .../CodeGen/Thumb2/mve-wls-block-placement.mir | 670 +++++++++++++-------- 1 file changed, 416 insertions(+), 254 deletions(-) diff --git a/llvm/test/CodeGen/Thumb2/mve-wls-block-placement.mir b/llvm/test/CodeGen/Thumb2/mve-wls-block-placement.mir index 53de31c..a942d7c 100644 --- a/llvm/test/CodeGen/Thumb2/mve-wls-block-placement.mir +++ b/llvm/test/CodeGen/Thumb2/mve-wls-block-placement.mir @@ -46,6 +46,12 @@ unreachable } + ; Checks that blocks after jump tables work + define void @jump_table(i32 %d, i32 %e, i32 %f) { + entry: + unreachable + } + declare dso_local i32 @g(...) declare dso_local i32 @h(...) @@ -57,25 +63,31 @@ tracksRegLiveness: true body: | ; CHECK-LABEL: name: backwards_branch ; CHECK: bb.0: - ; CHECK: successors: %bb.1(0x80000000) - ; CHECK: liveins: $r0, $r1, $r2, $lr - ; CHECK: tCMPi8 renamable $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr - ; CHECK: t2IT 11, 8, implicit-def $itstate - ; CHECK: frame-destroy tPOP_RET 11 /* CC::lt */, killed $cpsr, def $r7, def $pc, implicit killed $itstate - ; CHECK: bb.1: - ; CHECK: successors: %bb.3(0x80000000) - ; CHECK: liveins: $r0, $r1, $r2 - ; CHECK: $lr = t2WhileLoopStartLR killed renamable $r0, %bb.2, implicit-def dead $cpsr - ; CHECK: t2B %bb.3, 14 /* CC::al */, $noreg - ; CHECK: bb.2: - ; CHECK: frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc - ; CHECK: bb.3: - ; CHECK: successors: %bb.3(0x7c000000), %bb.2(0x04000000) - ; CHECK: liveins: $lr, $r1, $r2 - ; CHECK: renamable $r0 = tLDRi renamable $r2, 0, 14 /* CC::al */, $noreg - ; CHECK: tSTRi killed renamable $r0, renamable $r1, 0, 14 /* CC::al */, $noreg - ; CHECK: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.3, implicit-def dead $cpsr - ; CHECK: t2B %bb.2, 14 /* CC::al */, $noreg + ; CHECK-NEXT: successors: %bb.1(0x80000000) + ; CHECK-NEXT: liveins: $r0, $r1, $r2, $lr + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: tCMPi8 renamable $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr + ; CHECK-NEXT: t2IT 11, 8, implicit-def $itstate + ; CHECK-NEXT: frame-destroy tPOP_RET 11 /* CC::lt */, killed $cpsr, def $r7, def $pc, implicit killed $itstate + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.1: + ; CHECK-NEXT: successors: %bb.3(0x80000000) + ; CHECK-NEXT: liveins: $r0, $r1, $r2 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: $lr = t2WhileLoopStartLR killed renamable $r0, %bb.2, implicit-def dead $cpsr + ; CHECK-NEXT: t2B %bb.3, 14 /* CC::al */, $noreg + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.2: + ; CHECK-NEXT: frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.3: + ; CHECK-NEXT: successors: %bb.3(0x7c000000), %bb.2(0x04000000) + ; CHECK-NEXT: liveins: $lr, $r1, $r2 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: renamable $r0 = tLDRi renamable $r2, 0, 14 /* CC::al */, $noreg + ; CHECK-NEXT: tSTRi killed renamable $r0, renamable $r1, 0, 14 /* CC::al */, $noreg + ; CHECK-NEXT: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.3, implicit-def dead $cpsr + ; CHECK-NEXT: t2B %bb.2, 14 /* CC::al */, $noreg bb.0: successors: %bb.2(0x80000000) liveins: $r0, $r1, $r2, $lr @@ -109,24 +121,30 @@ tracksRegLiveness: true body: | ; CHECK-LABEL: name: backwards_branch_entry_block ; CHECK: bb.0: - ; CHECK: successors: %bb.2(0x80000000) - ; CHECK: liveins: $r0, $r1, $r2, $lr - ; CHECK: tCMPi8 renamable $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr - ; CHECK: t2IT 11, 8, implicit-def $itstate - ; CHECK: frame-destroy tPOP_RET 11 /* CC::lt */, killed $cpsr, def $r7, def $pc, implicit killed $itstate - ; CHECK: bb.1: - ; CHECK: frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc - ; CHECK: bb.2: - ; CHECK: successors: %bb.3(0x80000000) - ; CHECK: liveins: $r0, $r1, $r2 - ; CHECK: $lr = t2WhileLoopStartLR killed renamable $r0, %bb.0, implicit-def dead $cpsr - ; CHECK: bb.3: - ; CHECK: successors: %bb.3(0x7c000000), %bb.1(0x04000000) - ; CHECK: liveins: $lr, $r1, $r2 - ; CHECK: renamable $r0 = tLDRi renamable $r2, 0, 14 /* CC::al */, $noreg - ; CHECK: tSTRi killed renamable $r0, renamable $r1, 0, 14 /* CC::al */, $noreg - ; CHECK: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.3, implicit-def dead $cpsr - ; CHECK: t2B %bb.1, 14 /* CC::al */, $noreg + ; CHECK-NEXT: successors: %bb.2(0x80000000) + ; CHECK-NEXT: liveins: $r0, $r1, $r2, $lr + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: tCMPi8 renamable $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr + ; CHECK-NEXT: t2IT 11, 8, implicit-def $itstate + ; CHECK-NEXT: frame-destroy tPOP_RET 11 /* CC::lt */, killed $cpsr, def $r7, def $pc, implicit killed $itstate + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.1: + ; CHECK-NEXT: frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.2: + ; CHECK-NEXT: successors: %bb.3(0x80000000) + ; CHECK-NEXT: liveins: $r0, $r1, $r2 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: $lr = t2WhileLoopStartLR killed renamable $r0, %bb.0, implicit-def dead $cpsr + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.3: + ; CHECK-NEXT: successors: %bb.3(0x7c000000), %bb.1(0x04000000) + ; CHECK-NEXT: liveins: $lr, $r1, $r2 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: renamable $r0 = tLDRi renamable $r2, 0, 14 /* CC::al */, $noreg + ; CHECK-NEXT: tSTRi killed renamable $r0, renamable $r1, 0, 14 /* CC::al */, $noreg + ; CHECK-NEXT: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.3, implicit-def dead $cpsr + ; CHECK-NEXT: t2B %bb.1, 14 /* CC::al */, $noreg bb.0: successors: %bb.2(0x80000000) liveins: $r0, $r1, $r2, $lr @@ -160,38 +178,50 @@ tracksRegLiveness: true body: | ; CHECK-LABEL: name: backwards_branch_backwards_wls ; CHECK: bb.0: - ; CHECK: successors: %bb.2(0x80000000) - ; CHECK: liveins: $r0, $r1, $r2, $lr - ; CHECK: tCMPi8 renamable $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr - ; CHECK: t2IT 11, 8, implicit-def $itstate - ; CHECK: frame-destroy tPOP_RET 11 /* CC::lt */, killed $cpsr, def $r7, def $pc, implicit killed $itstate - ; CHECK: bb.1: - ; CHECK: frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc - ; CHECK: bb.2: - ; CHECK: successors: %bb.3(0x40000000), %bb.6(0x40000000) - ; CHECK: liveins: $r0, $r1, $r2 - ; CHECK: $lr = t2WhileLoopStartLR killed renamable $r0, %bb.3, implicit-def dead $cpsr - ; CHECK: t2B %bb.6, 14 /* CC::al */, $noreg - ; CHECK: bb.3: - ; CHECK: successors: %bb.1(0x7c000000), %bb.4(0x04000000) - ; CHECK: liveins: $lr, $r0, $r1, $r2 - ; CHECK: t2CMPri renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr - ; CHECK: t2Bcc %bb.1, 0 /* CC::eq */, $cpsr - ; CHECK: bb.4: - ; CHECK: successors: %bb.5(0x80000000) - ; CHECK: liveins: $r2, $r1, $r0 - ; CHECK: $lr = t2DoLoopStart renamable $r0 - ; CHECK: t2B %bb.5, 14 /* CC::al */, $noreg - ; CHECK: bb.5: - ; CHECK: successors: %bb.1(0x40000000), %bb.5(0x40000000) - ; CHECK: liveins: $lr, $r1, $r2 - ; CHECK: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.5, implicit-def dead $cpsr - ; CHECK: t2B %bb.1, 14 /* CC::al */, $noreg - ; CHECK: bb.6: - ; CHECK: successors: %bb.6(0x40000000), %bb.3(0x40000000) - ; CHECK: liveins: $lr, $r1, $r2 - ; CHECK: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.6, implicit-def dead $cpsr - ; CHECK: t2B %bb.3, 14 /* CC::al */, $noreg + ; CHECK-NEXT: successors: %bb.2(0x80000000) + ; CHECK-NEXT: liveins: $r0, $r1, $r2, $lr + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: tCMPi8 renamable $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr + ; CHECK-NEXT: t2IT 11, 8, implicit-def $itstate + ; CHECK-NEXT: frame-destroy tPOP_RET 11 /* CC::lt */, killed $cpsr, def $r7, def $pc, implicit killed $itstate + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.1: + ; CHECK-NEXT: frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.2: + ; CHECK-NEXT: successors: %bb.3(0x40000000), %bb.6(0x40000000) + ; CHECK-NEXT: liveins: $r0, $r1, $r2 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: $lr = t2WhileLoopStartLR killed renamable $r0, %bb.3, implicit-def dead $cpsr + ; CHECK-NEXT: t2B %bb.6, 14 /* CC::al */, $noreg + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.3: + ; CHECK-NEXT: successors: %bb.1(0x7c000000), %bb.4(0x04000000) + ; CHECK-NEXT: liveins: $lr, $r0, $r1, $r2 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: t2CMPri renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr + ; CHECK-NEXT: t2Bcc %bb.1, 0 /* CC::eq */, $cpsr + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.4: + ; CHECK-NEXT: successors: %bb.5(0x80000000) + ; CHECK-NEXT: liveins: $r2, $r1, $r0 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: $lr = t2DoLoopStart renamable $r0 + ; CHECK-NEXT: t2B %bb.5, 14 /* CC::al */, $noreg + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.5: + ; CHECK-NEXT: successors: %bb.1(0x40000000), %bb.5(0x40000000) + ; CHECK-NEXT: liveins: $lr, $r1, $r2 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.5, implicit-def dead $cpsr + ; CHECK-NEXT: t2B %bb.1, 14 /* CC::al */, $noreg + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.6: + ; CHECK-NEXT: successors: %bb.6(0x40000000), %bb.3(0x40000000) + ; CHECK-NEXT: liveins: $lr, $r1, $r2 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.6, implicit-def dead $cpsr + ; CHECK-NEXT: t2B %bb.3, 14 /* CC::al */, $noreg bb.0: successors: %bb.2(0x80000000) liveins: $r0, $r1, $r2, $lr @@ -237,44 +267,54 @@ tracksRegLiveness: true body: | ; CHECK-LABEL: name: no_predecessor ; CHECK: bb.0: - ; CHECK: successors: %bb.2(0x30000000), %bb.1(0x50000000) - ; CHECK: liveins: $r0, $r4, $r5, $r7, $lr - ; CHECK: frame-setup tPUSH 14 /* CC::al */, $noreg, killed $r4, killed $r5, $r7, killed $lr, implicit-def $sp, implicit $sp - ; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 16 - ; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -4 - ; CHECK: frame-setup CFI_INSTRUCTION offset $r7, -8 - ; CHECK: frame-setup CFI_INSTRUCTION offset $r5, -12 - ; CHECK: frame-setup CFI_INSTRUCTION offset $r4, -16 - ; CHECK: $r7 = frame-setup tADDrSPi $sp, 2, 14 /* CC::al */, $noreg - ; CHECK: frame-setup CFI_INSTRUCTION def_cfa $r7, 8 - ; CHECK: $r4 = tMOVr killed $r0, 14 /* CC::al */, $noreg - ; CHECK: tBL 14 /* CC::al */, $noreg, @g, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def $r0 - ; CHECK: tCMPi8 killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr - ; CHECK: t2Bcc %bb.2, 0 /* CC::eq */, killed $cpsr - ; CHECK: bb.1: - ; CHECK: successors: %bb.4(0x80000000) - ; CHECK: liveins: $r4 - ; CHECK: renamable $r0, dead $cpsr = tMOVi8 4, 14 /* CC::al */, $noreg - ; CHECK: renamable $r5 = t2LDRSHi12 killed renamable $r0, 0, 14 /* CC::al */, $noreg - ; CHECK: t2B %bb.4, 14 /* CC::al */, $noreg - ; CHECK: bb.2: - ; CHECK: successors: %bb.4(0x80000000) - ; CHECK: liveins: $r4 - ; CHECK: renamable $r5, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg - ; CHECK: t2B %bb.4, 14 /* CC::al */, $noreg - ; CHECK: bb.3: - ; CHECK: successors: %bb.4(0x80000000) - ; CHECK: liveins: $r4, $r5 - ; CHECK: $r0 = tMOVr $r5, 14 /* CC::al */, $noreg - ; CHECK: tBL 14 /* CC::al */, $noreg, @h, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $r0, implicit-def $sp, implicit-def dead $r0 - ; CHECK: bb.4: - ; CHECK: successors: %bb.5(0x04000000), %bb.3(0x7c000000) - ; CHECK: liveins: $r4, $r5 - ; CHECK: renamable $r0 = tLDRi renamable $r4, 0, 14 /* CC::al */, $noreg - ; CHECK: tCMPi8 killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr - ; CHECK: t2Bcc %bb.3, 1 /* CC::ne */, killed $cpsr - ; CHECK: bb.5: - ; CHECK: frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r4, def $r5, def $r7, def $pc + ; CHECK-NEXT: successors: %bb.2(0x30000000), %bb.1(0x50000000) + ; CHECK-NEXT: liveins: $r0, $r4, $r5, $r7, $lr + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: frame-setup tPUSH 14 /* CC::al */, $noreg, killed $r4, killed $r5, $r7, killed $lr, implicit-def $sp, implicit $sp + ; CHECK-NEXT: frame-setup CFI_INSTRUCTION def_cfa_offset 16 + ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $lr, -4 + ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $r7, -8 + ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $r5, -12 + ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $r4, -16 + ; CHECK-NEXT: $r7 = frame-setup tADDrSPi $sp, 2, 14 /* CC::al */, $noreg + ; CHECK-NEXT: frame-setup CFI_INSTRUCTION def_cfa $r7, 8 + ; CHECK-NEXT: $r4 = tMOVr killed $r0, 14 /* CC::al */, $noreg + ; CHECK-NEXT: tBL 14 /* CC::al */, $noreg, @g, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def $r0 + ; CHECK-NEXT: tCMPi8 killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr + ; CHECK-NEXT: t2Bcc %bb.2, 0 /* CC::eq */, killed $cpsr + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.1: + ; CHECK-NEXT: successors: %bb.4(0x80000000) + ; CHECK-NEXT: liveins: $r4 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: renamable $r0, dead $cpsr = tMOVi8 4, 14 /* CC::al */, $noreg + ; CHECK-NEXT: renamable $r5 = t2LDRSHi12 killed renamable $r0, 0, 14 /* CC::al */, $noreg + ; CHECK-NEXT: t2B %bb.4, 14 /* CC::al */, $noreg + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.2: + ; CHECK-NEXT: successors: %bb.4(0x80000000) + ; CHECK-NEXT: liveins: $r4 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: renamable $r5, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg + ; CHECK-NEXT: t2B %bb.4, 14 /* CC::al */, $noreg + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.3: + ; CHECK-NEXT: successors: %bb.4(0x80000000) + ; CHECK-NEXT: liveins: $r4, $r5 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: $r0 = tMOVr $r5, 14 /* CC::al */, $noreg + ; CHECK-NEXT: tBL 14 /* CC::al */, $noreg, @h, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $r0, implicit-def $sp, implicit-def dead $r0 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.4: + ; CHECK-NEXT: successors: %bb.5(0x04000000), %bb.3(0x7c000000) + ; CHECK-NEXT: liveins: $r4, $r5 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: renamable $r0 = tLDRi renamable $r4, 0, 14 /* CC::al */, $noreg + ; CHECK-NEXT: tCMPi8 killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr + ; CHECK-NEXT: t2Bcc %bb.3, 1 /* CC::ne */, killed $cpsr + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.5: + ; CHECK-NEXT: frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r4, def $r5, def $r7, def $pc bb.0: successors: %bb.1(0x30000000), %bb.2(0x50000000) liveins: $r0, $r4, $r5, $r7, $lr @@ -353,76 +393,94 @@ machineFunctionInfo: {} body: | ; CHECK-LABEL: name: nested_loops ; CHECK: bb.0: - ; CHECK: successors: %bb.1(0x80000000) - ; CHECK: liveins: $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r7, $r8, $r9, $r10, $lr - ; CHECK: $sp = frame-setup t2STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r4, killed $r5, killed $r6, killed $r7, killed $r8, killed $r9, killed $r10, killed $lr - ; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 32 - ; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -4 - ; CHECK: frame-setup CFI_INSTRUCTION offset $r10, -8 - ; CHECK: frame-setup CFI_INSTRUCTION offset $r9, -12 - ; CHECK: frame-setup CFI_INSTRUCTION offset $r8, -16 - ; CHECK: frame-setup CFI_INSTRUCTION offset $r7, -20 - ; CHECK: frame-setup CFI_INSTRUCTION offset $r6, -24 - ; CHECK: frame-setup CFI_INSTRUCTION offset $r5, -28 - ; CHECK: frame-setup CFI_INSTRUCTION offset $r4, -32 - ; CHECK: tCMPi8 renamable $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr - ; CHECK: t2IT 11, 8, implicit-def $itstate - ; CHECK: $sp = frame-destroy t2LDMIA_RET $sp, 11 /* CC::lt */, killed $cpsr, def $r4, def $r5, def $r6, def $r7, def $r8, def $r9, def $r10, def $pc, implicit killed $itstate - ; CHECK: bb.1: - ; CHECK: successors: %bb.3(0x80000000) - ; CHECK: liveins: $r0, $r1, $r2, $r3 - ; CHECK: renamable $r12 = t2LDRi12 $sp, 32, 14 /* CC::al */, $noreg :: (load (s32) from %fixed-stack.0, align 8) - ; CHECK: $r9 = tMOVr killed $r2, 14 /* CC::al */, $noreg - ; CHECK: renamable $r8 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg - ; CHECK: t2B %bb.3, 14 /* CC::al */, $noreg - ; CHECK: bb.2: - ; CHECK: successors: %bb.9(0x04000000), %bb.3(0x7c000000) - ; CHECK: liveins: $r0, $r1, $r3, $r8, $r9, $r12 - ; CHECK: renamable $r8 = nuw nsw t2ADDri killed renamable $r8, 1, 14 /* CC::al */, $noreg, $noreg - ; CHECK: renamable $r3, dead $cpsr = tADDi8 killed renamable $r3, 1, 14 /* CC::al */, $noreg - ; CHECK: tCMPhir renamable $r8, renamable $r0, 14 /* CC::al */, $noreg, implicit-def $cpsr - ; CHECK: renamable $r12 = t2ADDri killed renamable $r12, 1, 14 /* CC::al */, $noreg, $noreg - ; CHECK: t2Bcc %bb.9, 0 /* CC::eq */, killed $cpsr - ; CHECK: bb.3: - ; CHECK: successors: %bb.4(0x50000000), %bb.2(0x30000000) - ; CHECK: liveins: $r0, $r1, $r3, $r8, $r9, $r12 - ; CHECK: tCMPi8 renamable $r1, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr - ; CHECK: t2Bcc %bb.2, 11 /* CC::lt */, killed $cpsr - ; CHECK: bb.4: - ; CHECK: successors: %bb.5(0x80000000) - ; CHECK: liveins: $r0, $r1, $r3, $r8, $r9, $r12 - ; CHECK: renamable $r4, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg - ; CHECK: $r10 = tMOVr $r12, 14 /* CC::al */, $noreg - ; CHECK: $r2 = tMOVr $r3, 14 /* CC::al */, $noreg - ; CHECK: t2B %bb.5, 14 /* CC::al */, $noreg - ; CHECK: bb.5: - ; CHECK: successors: %bb.7(0x50000000), %bb.6(0x30000000) - ; CHECK: liveins: $r0, $r1, $r2, $r3, $r4, $r8, $r9, $r10, $r12 - ; CHECK: renamable $lr = t2WhileLoopStartLR killed renamable $r9, %bb.6, implicit-def dead $cpsr - ; CHECK: t2B %bb.7, 14 /* CC::al */, $noreg - ; CHECK: bb.6: - ; CHECK: successors: %bb.2(0x04000000), %bb.5(0x7c000000) - ; CHECK: liveins: $r0, $r1, $r2, $r3, $r4, $r8, $r9, $r10, $r12 - ; CHECK: renamable $r4, dead $cpsr = nuw nsw tADDi8 killed renamable $r4, 1, 14 /* CC::al */, $noreg - ; CHECK: renamable $r2, dead $cpsr = tADDi8 killed renamable $r2, 1, 14 /* CC::al */, $noreg - ; CHECK: tCMPr renamable $r4, renamable $r1, 14 /* CC::al */, $noreg, implicit-def $cpsr - ; CHECK: renamable $r10 = t2ADDri killed renamable $r10, 1, 14 /* CC::al */, $noreg, $noreg - ; CHECK: t2Bcc %bb.2, 0 /* CC::eq */, killed $cpsr - ; CHECK: t2B %bb.5, 14 /* CC::al */, $noreg - ; CHECK: bb.7: - ; CHECK: successors: %bb.8(0x80000000) - ; CHECK: liveins: $r0, $r1, $r2, $r3, $r4, $r8, $r9, $r10, $r12 - ; CHECK: $r5 = tMOVr $r10, 14 /* CC::al */, $noreg - ; CHECK: $r6 = tMOVr $r2, 14 /* CC::al */, $noreg - ; CHECK: t2B %bb.8, 14 /* CC::al */, $noreg - ; CHECK: bb.8: - ; CHECK: successors: %bb.8(0x7c000000), %bb.6(0x04000000) - ; CHECK: liveins: $lr, $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r8, $r9, $r10, $r12 - ; CHECK: tSTRi killed $r0, $r1, 0, 14 /* CC::al */, $noreg - ; CHECK: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.8, implicit-def dead $cpsr - ; CHECK: t2B %bb.6, 14 /* CC::al */, $noreg - ; CHECK: bb.9: - ; CHECK: $sp = frame-destroy t2LDMIA_RET $sp, 14 /* CC::al */, $noreg, def $r4, def $r5, def $r6, def $r7, def $r8, def $r9, def $r10, def $pc + ; CHECK-NEXT: successors: %bb.1(0x80000000) + ; CHECK-NEXT: liveins: $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r7, $r8, $r9, $r10, $lr + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: $sp = frame-setup t2STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r4, killed $r5, killed $r6, killed $r7, killed $r8, killed $r9, killed $r10, killed $lr + ; CHECK-NEXT: frame-setup CFI_INSTRUCTION def_cfa_offset 32 + ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $lr, -4 + ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $r10, -8 + ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $r9, -12 + ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $r8, -16 + ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $r7, -20 + ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $r6, -24 + ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $r5, -28 + ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $r4, -32 + ; CHECK-NEXT: tCMPi8 renamable $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr + ; CHECK-NEXT: t2IT 11, 8, implicit-def $itstate + ; CHECK-NEXT: $sp = frame-destroy t2LDMIA_RET $sp, 11 /* CC::lt */, killed $cpsr, def $r4, def $r5, def $r6, def $r7, def $r8, def $r9, def $r10, def $pc, implicit killed $itstate + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.1: + ; CHECK-NEXT: successors: %bb.3(0x80000000) + ; CHECK-NEXT: liveins: $r0, $r1, $r2, $r3 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: renamable $r12 = t2LDRi12 $sp, 32, 14 /* CC::al */, $noreg :: (load (s32) from %fixed-stack.0, align 8) + ; CHECK-NEXT: $r9 = tMOVr killed $r2, 14 /* CC::al */, $noreg + ; CHECK-NEXT: renamable $r8 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg + ; CHECK-NEXT: t2B %bb.3, 14 /* CC::al */, $noreg + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.2: + ; CHECK-NEXT: successors: %bb.9(0x04000000), %bb.3(0x7c000000) + ; CHECK-NEXT: liveins: $r0, $r1, $r3, $r8, $r9, $r12 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: renamable $r8 = nuw nsw t2ADDri killed renamable $r8, 1, 14 /* CC::al */, $noreg, $noreg + ; CHECK-NEXT: renamable $r3, dead $cpsr = tADDi8 killed renamable $r3, 1, 14 /* CC::al */, $noreg + ; CHECK-NEXT: tCMPhir renamable $r8, renamable $r0, 14 /* CC::al */, $noreg, implicit-def $cpsr + ; CHECK-NEXT: renamable $r12 = t2ADDri killed renamable $r12, 1, 14 /* CC::al */, $noreg, $noreg + ; CHECK-NEXT: t2Bcc %bb.9, 0 /* CC::eq */, killed $cpsr + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.3: + ; CHECK-NEXT: successors: %bb.4(0x50000000), %bb.2(0x30000000) + ; CHECK-NEXT: liveins: $r0, $r1, $r3, $r8, $r9, $r12 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: tCMPi8 renamable $r1, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr + ; CHECK-NEXT: t2Bcc %bb.2, 11 /* CC::lt */, killed $cpsr + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.4: + ; CHECK-NEXT: successors: %bb.5(0x80000000) + ; CHECK-NEXT: liveins: $r0, $r1, $r3, $r8, $r9, $r12 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: renamable $r4, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg + ; CHECK-NEXT: $r10 = tMOVr $r12, 14 /* CC::al */, $noreg + ; CHECK-NEXT: $r2 = tMOVr $r3, 14 /* CC::al */, $noreg + ; CHECK-NEXT: t2B %bb.5, 14 /* CC::al */, $noreg + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.5: + ; CHECK-NEXT: successors: %bb.7(0x50000000), %bb.6(0x30000000) + ; CHECK-NEXT: liveins: $r0, $r1, $r2, $r3, $r4, $r8, $r9, $r10, $r12 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: renamable $lr = t2WhileLoopStartLR killed renamable $r9, %bb.6, implicit-def dead $cpsr + ; CHECK-NEXT: t2B %bb.7, 14 /* CC::al */, $noreg + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.6: + ; CHECK-NEXT: successors: %bb.2(0x04000000), %bb.5(0x7c000000) + ; CHECK-NEXT: liveins: $r0, $r1, $r2, $r3, $r4, $r8, $r9, $r10, $r12 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: renamable $r4, dead $cpsr = nuw nsw tADDi8 killed renamable $r4, 1, 14 /* CC::al */, $noreg + ; CHECK-NEXT: renamable $r2, dead $cpsr = tADDi8 killed renamable $r2, 1, 14 /* CC::al */, $noreg + ; CHECK-NEXT: tCMPr renamable $r4, renamable $r1, 14 /* CC::al */, $noreg, implicit-def $cpsr + ; CHECK-NEXT: renamable $r10 = t2ADDri killed renamable $r10, 1, 14 /* CC::al */, $noreg, $noreg + ; CHECK-NEXT: t2Bcc %bb.2, 0 /* CC::eq */, killed $cpsr + ; CHECK-NEXT: t2B %bb.5, 14 /* CC::al */, $noreg + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.7: + ; CHECK-NEXT: successors: %bb.8(0x80000000) + ; CHECK-NEXT: liveins: $r0, $r1, $r2, $r3, $r4, $r8, $r9, $r10, $r12 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: $r5 = tMOVr $r10, 14 /* CC::al */, $noreg + ; CHECK-NEXT: $r6 = tMOVr $r2, 14 /* CC::al */, $noreg + ; CHECK-NEXT: t2B %bb.8, 14 /* CC::al */, $noreg + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.8: + ; CHECK-NEXT: successors: %bb.8(0x7c000000), %bb.6(0x04000000) + ; CHECK-NEXT: liveins: $lr, $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r8, $r9, $r10, $r12 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: tSTRi killed $r0, $r1, 0, 14 /* CC::al */, $noreg + ; CHECK-NEXT: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.8, implicit-def dead $cpsr + ; CHECK-NEXT: t2B %bb.6, 14 /* CC::al */, $noreg + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.9: + ; CHECK-NEXT: $sp = frame-destroy t2LDMIA_RET $sp, 14 /* CC::al */, $noreg, def $r4, def $r5, def $r6, def $r7, def $r8, def $r9, def $r10, def $pc bb.0: successors: %bb.1 liveins: $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r7, $r8, $r9, $r10, $lr @@ -515,33 +573,43 @@ tracksRegLiveness: true body: | ; CHECK-LABEL: name: backwards_branch_forwards_wls ; CHECK: bb.0: - ; CHECK: successors: %bb.1(0x80000000) - ; CHECK: liveins: $r0, $r1, $r2, $lr - ; CHECK: tCMPi8 renamable $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr - ; CHECK: t2IT 11, 8, implicit-def $itstate - ; CHECK: frame-destroy tPOP_RET 11 /* CC::lt */, killed $cpsr, def $r7, def $pc, implicit killed $itstate - ; CHECK: bb.1: - ; CHECK: successors: %bb.2(0x40000000), %bb.5(0x40000000) - ; CHECK: liveins: $r0, $r1, $r2 - ; CHECK: $lr = t2WhileLoopStartLR killed renamable $r0, %bb.2, implicit-def dead $cpsr - ; CHECK: t2B %bb.5, 14 /* CC::al */, $noreg - ; CHECK: bb.2: - ; CHECK: successors: %bb.4(0x40000000), %bb.3(0x40000000) - ; CHECK: liveins: $lr, $r0, $r1, $r2 - ; CHECK: $lr = t2WhileLoopStartLR killed renamable $r0, %bb.3, implicit-def dead $cpsr - ; CHECK: t2B %bb.4, 14 /* CC::al */, $noreg - ; CHECK: bb.3: - ; CHECK: frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc - ; CHECK: bb.4: - ; CHECK: successors: %bb.3(0x40000000), %bb.4(0x40000000) - ; CHECK: liveins: $lr, $r1, $r2 - ; CHECK: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.4, implicit-def dead $cpsr - ; CHECK: t2B %bb.3, 14 /* CC::al */, $noreg - ; CHECK: bb.5: - ; CHECK: successors: %bb.5(0x40000000), %bb.2(0x40000000) - ; CHECK: liveins: $lr, $r1, $r2 - ; CHECK: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.5, implicit-def dead $cpsr - ; CHECK: t2B %bb.2, 14 /* CC::al */, $noreg + ; CHECK-NEXT: successors: %bb.1(0x80000000) + ; CHECK-NEXT: liveins: $r0, $r1, $r2, $lr + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: tCMPi8 renamable $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr + ; CHECK-NEXT: t2IT 11, 8, implicit-def $itstate + ; CHECK-NEXT: frame-destroy tPOP_RET 11 /* CC::lt */, killed $cpsr, def $r7, def $pc, implicit killed $itstate + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.1: + ; CHECK-NEXT: successors: %bb.2(0x40000000), %bb.5(0x40000000) + ; CHECK-NEXT: liveins: $r0, $r1, $r2 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: $lr = t2WhileLoopStartLR killed renamable $r0, %bb.2, implicit-def dead $cpsr + ; CHECK-NEXT: t2B %bb.5, 14 /* CC::al */, $noreg + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.2: + ; CHECK-NEXT: successors: %bb.4(0x40000000), %bb.3(0x40000000) + ; CHECK-NEXT: liveins: $lr, $r0, $r1, $r2 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: $lr = t2WhileLoopStartLR killed renamable $r0, %bb.3, implicit-def dead $cpsr + ; CHECK-NEXT: t2B %bb.4, 14 /* CC::al */, $noreg + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.3: + ; CHECK-NEXT: frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.4: + ; CHECK-NEXT: successors: %bb.3(0x40000000), %bb.4(0x40000000) + ; CHECK-NEXT: liveins: $lr, $r1, $r2 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.4, implicit-def dead $cpsr + ; CHECK-NEXT: t2B %bb.3, 14 /* CC::al */, $noreg + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.5: + ; CHECK-NEXT: successors: %bb.5(0x40000000), %bb.2(0x40000000) + ; CHECK-NEXT: liveins: $lr, $r1, $r2 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.5, implicit-def dead $cpsr + ; CHECK-NEXT: t2B %bb.2, 14 /* CC::al */, $noreg bb.0: successors: %bb.2 liveins: $r0, $r1, $r2, $lr @@ -588,56 +656,70 @@ tracksRegLiveness: true body: | ; CHECK-LABEL: name: multiple_predecessors ; CHECK: bb.0: - ; CHECK: successors: %bb.3(0x55555555), %bb.2(0x2aaaaaab) - ; CHECK: liveins: $r0, $r1, $r2, $r7, $lr - ; CHECK: frame-setup tPUSH 14 /* CC::al */, $noreg, killed $r7, killed $lr, implicit-def $sp, implicit $sp - ; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 8 - ; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -4 - ; CHECK: frame-setup CFI_INSTRUCTION offset $r7, -8 - ; CHECK: $sp = frame-setup tSUBspi $sp, 1, 14 /* CC::al */, $noreg - ; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 12 - ; CHECK: tCMPi8 killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr - ; CHECK: t2IT 0, 8, implicit-def $itstate - ; CHECK: tCMPi8 killed renamable $r1, 8, 0 /* CC::eq */, killed $cpsr, implicit-def $cpsr, implicit killed $itstate - ; CHECK: t2Bcc %bb.2, 0 /* CC::eq */, killed $cpsr - ; CHECK: t2B %bb.3, 14 /* CC::al */, $noreg - ; CHECK: bb.1: - ; CHECK: successors: %bb.6(0x40000000), %bb.3(0x40000000) - ; CHECK: liveins: $r0, $r1, $r2 - ; CHECK: renamable $lr = t2WhileLoopStartLR killed renamable $r2, %bb.3, implicit-def dead $cpsr - ; CHECK: t2B %bb.6, 14 /* CC::al */, $noreg - ; CHECK: bb.2: - ; CHECK: successors: %bb.4(0x40000000), %bb.3(0x40000000) - ; CHECK: liveins: $r2 - ; CHECK: renamable $lr = t2WhileLoopStartLR renamable $r2, %bb.3, implicit-def dead $cpsr - ; CHECK: t2B %bb.4, 14 /* CC::al */, $noreg - ; CHECK: bb.3: - ; CHECK: $sp = frame-destroy tADDspi $sp, 1, 14 /* CC::al */, $noreg - ; CHECK: frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc, implicit undef $r0 - ; CHECK: bb.4: - ; CHECK: successors: %bb.5(0x80000000) - ; CHECK: liveins: $lr, $r2 - ; CHECK: renamable $r3, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg - ; CHECK: renamable $r1 = t2ADDri $sp, 2, 14 /* CC::al */, $noreg, $noreg - ; CHECK: renamable $r0 = IMPLICIT_DEF - ; CHECK: bb.5: - ; CHECK: successors: %bb.5(0x7c000000), %bb.1(0x04000000) - ; CHECK: liveins: $lr, $r0, $r1, $r2, $r3 - ; CHECK: renamable $q0, renamable $r0 = MVE_VIWDUPu16 killed renamable $r0, renamable $r3, 1, 0, $noreg, $noreg, undef renamable $q0 - ; CHECK: MVE_VSTRH16_rq undef renamable $q0, renamable $r1, killed renamable $q0, 0, $noreg, $noreg - ; CHECK: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.5, implicit-def dead $cpsr - ; CHECK: t2B %bb.1, 14 /* CC::al */, $noreg - ; CHECK: bb.6: - ; CHECK: successors: %bb.7(0x80000000) - ; CHECK: liveins: $lr, $r0, $r1 - ; CHECK: renamable $r3, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg - ; CHECK: bb.7: - ; CHECK: successors: %bb.7(0x7c000000), %bb.3(0x04000000) - ; CHECK: liveins: $lr, $r0, $r1, $r3 - ; CHECK: renamable $q0, renamable $r0 = MVE_VIWDUPu16 killed renamable $r0, renamable $r3, 2, 0, $noreg, $noreg, undef renamable $q0 - ; CHECK: MVE_VSTRH16_rq undef renamable $q0, renamable $r1, killed renamable $q0, 0, $noreg, $noreg - ; CHECK: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.7, implicit-def dead $cpsr - ; CHECK: t2B %bb.3, 14 /* CC::al */, $noreg + ; CHECK-NEXT: successors: %bb.3(0x55555555), %bb.2(0x2aaaaaab) + ; CHECK-NEXT: liveins: $r0, $r1, $r2, $r7, $lr + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: frame-setup tPUSH 14 /* CC::al */, $noreg, killed $r7, killed $lr, implicit-def $sp, implicit $sp + ; CHECK-NEXT: frame-setup CFI_INSTRUCTION def_cfa_offset 8 + ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $lr, -4 + ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $r7, -8 + ; CHECK-NEXT: $sp = frame-setup tSUBspi $sp, 1, 14 /* CC::al */, $noreg + ; CHECK-NEXT: frame-setup CFI_INSTRUCTION def_cfa_offset 12 + ; CHECK-NEXT: tCMPi8 killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr + ; CHECK-NEXT: t2IT 0, 8, implicit-def $itstate + ; CHECK-NEXT: tCMPi8 killed renamable $r1, 8, 0 /* CC::eq */, killed $cpsr, implicit-def $cpsr, implicit killed $itstate + ; CHECK-NEXT: t2Bcc %bb.2, 0 /* CC::eq */, killed $cpsr + ; CHECK-NEXT: t2B %bb.3, 14 /* CC::al */, $noreg + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.1: + ; CHECK-NEXT: successors: %bb.6(0x40000000), %bb.3(0x40000000) + ; CHECK-NEXT: liveins: $r0, $r1, $r2 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: renamable $lr = t2WhileLoopStartLR killed renamable $r2, %bb.3, implicit-def dead $cpsr + ; CHECK-NEXT: t2B %bb.6, 14 /* CC::al */, $noreg + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.2: + ; CHECK-NEXT: successors: %bb.4(0x40000000), %bb.3(0x40000000) + ; CHECK-NEXT: liveins: $r2 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: renamable $lr = t2WhileLoopStartLR renamable $r2, %bb.3, implicit-def dead $cpsr + ; CHECK-NEXT: t2B %bb.4, 14 /* CC::al */, $noreg + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.3: + ; CHECK-NEXT: $sp = frame-destroy tADDspi $sp, 1, 14 /* CC::al */, $noreg + ; CHECK-NEXT: frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc, implicit undef $r0 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.4: + ; CHECK-NEXT: successors: %bb.5(0x80000000) + ; CHECK-NEXT: liveins: $lr, $r2 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: renamable $r3, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg + ; CHECK-NEXT: renamable $r1 = t2ADDri $sp, 2, 14 /* CC::al */, $noreg, $noreg + ; CHECK-NEXT: renamable $r0 = IMPLICIT_DEF + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.5: + ; CHECK-NEXT: successors: %bb.5(0x7c000000), %bb.1(0x04000000) + ; CHECK-NEXT: liveins: $lr, $r0, $r1, $r2, $r3 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: renamable $q0, renamable $r0 = MVE_VIWDUPu16 killed renamable $r0, renamable $r3, 1, 0, $noreg, $noreg, undef renamable $q0 + ; CHECK-NEXT: MVE_VSTRH16_rq undef renamable $q0, renamable $r1, killed renamable $q0, 0, $noreg, $noreg + ; CHECK-NEXT: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.5, implicit-def dead $cpsr + ; CHECK-NEXT: t2B %bb.1, 14 /* CC::al */, $noreg + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.6: + ; CHECK-NEXT: successors: %bb.7(0x80000000) + ; CHECK-NEXT: liveins: $lr, $r0, $r1 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: renamable $r3, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.7: + ; CHECK-NEXT: successors: %bb.7(0x7c000000), %bb.3(0x04000000) + ; CHECK-NEXT: liveins: $lr, $r0, $r1, $r3 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: renamable $q0, renamable $r0 = MVE_VIWDUPu16 killed renamable $r0, renamable $r3, 2, 0, $noreg, $noreg, undef renamable $q0 + ; CHECK-NEXT: MVE_VSTRH16_rq undef renamable $q0, renamable $r1, killed renamable $q0, 0, $noreg, $noreg + ; CHECK-NEXT: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.7, implicit-def dead $cpsr + ; CHECK-NEXT: t2B %bb.3, 14 /* CC::al */, $noreg bb.0: successors: %bb.7(0x80000000), %bb.1(0x40000000) liveins: $r0, $r1, $r2, $r7, $lr @@ -704,3 +786,83 @@ body: | t2B %bb.7, 14 /* CC::al */, $noreg ... +--- +name: jump_table +tracksRegLiveness: true +jumpTable: + kind: inline + entries: + - id: 0 + blocks: [ '%bb.3', '%bb.1' ] +body: | + ; CHECK-LABEL: name: jump_table + ; CHECK: bb.0: + ; CHECK-NEXT: successors: %bb.3(0x80000000) + ; CHECK-NEXT: liveins: $r0, $r1, $r2, $lr + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: tCMPi8 renamable $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr + ; CHECK-NEXT: t2IT 11, 8, implicit-def $itstate + ; CHECK-NEXT: frame-destroy tPOP_RET 11 /* CC::lt */, killed $cpsr, def $r7, def $pc, implicit killed $itstate + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.1: + ; CHECK-NEXT: successors: %bb.4(0x80000000) + ; CHECK-NEXT: liveins: $r0, $r1, $r2 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: $lr = t2WhileLoopStartLR killed renamable $r0, %bb.2, implicit-def dead $cpsr + ; CHECK-NEXT: t2B %bb.4, 14 /* CC::al */, $noreg + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.2: + ; CHECK-NEXT: frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.3: + ; CHECK-NEXT: successors: %bb.1(0x7c000000), %bb.2(0x04000000) + ; CHECK-NEXT: liveins: $r0 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: renamable $r5 = t2LEApcrelJT %jump-table.0, 14 /* CC::al */, $noreg + ; CHECK-NEXT: renamable $r5 = t2ADDrs killed renamable $r5, renamable $r0, 18, 14 /* CC::al */, $noreg, $noreg + ; CHECK-NEXT: t2BR_JT killed renamable $r5, killed renamable $r0, %jump-table.0 + ; CHECK-NEXT: t2B %bb.1, 14 /* CC::al */, $noreg + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: bb.4: + ; CHECK-NEXT: successors: %bb.4(0x7c000000), %bb.2(0x04000000) + ; CHECK-NEXT: liveins: $lr, $r1, $r2 + ; CHECK-NEXT: {{ $}} + ; CHECK-NEXT: renamable $r0 = tLDRi renamable $r2, 0, 14 /* CC::al */, $noreg + ; CHECK-NEXT: tSTRi killed renamable $r0, renamable $r1, 0, 14 /* CC::al */, $noreg + ; CHECK-NEXT: renamable $lr = t2LoopEndDec killed renamable $lr, %bb.4, implicit-def dead $cpsr + ; CHECK-NEXT: t2B %bb.2, 14 /* CC::al */, $noreg + bb.0: + successors: %bb.2(0x80000000) + liveins: $r0, $r1, $r2, $lr + + tCMPi8 renamable $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr + t2IT 11, 8, implicit-def $itstate + frame-destroy tPOP_RET 11 /* CC::lt */, killed $cpsr, def $r7, def $pc, implicit killed $itstate + + bb.1: + frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc + + bb.2: + successors: %bb.3(0x7c000000), %bb.1(0x04000000) + liveins: $r0 + + renamable $r5 = t2LEApcrelJT %jump-table.0, 14 /* CC::al */, $noreg + renamable $r5 = t2ADDrs killed renamable $r5, renamable $r0, 18, 14 /* CC::al */, $noreg, $noreg + t2BR_JT killed renamable $r5, killed renamable $r0, %jump-table.0 + + bb.3: + successors: %bb.4(0x80000000) + liveins: $r0, $r1, $r2 + + $lr = t2WhileLoopStartLR killed renamable $r0, %bb.1, implicit-def dead $cpsr + + bb.4: + successors: %bb.4(0x7c000000), %bb.1(0x04000000) + liveins: $lr, $r1, $r2 + + renamable $r0 = tLDRi renamable $r2, 0, 14 /* CC::al */, $noreg + tSTRi killed renamable $r0, renamable $r1, 0, 14 /* CC::al */, $noreg + renamable $lr = t2LoopEndDec killed renamable $lr, %bb.4, implicit-def dead $cpsr + t2B %bb.1, 14 /* CC::al */, $noreg + +... -- 2.7.4