target datalayout = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"
target triple = "thumbv8.1m.main-arm-none-eabi"
- @a = global i32 0, align 4
@b = local_unnamed_addr global i32 0, align 4
define i32 @c() {
- entry:
- br i1 icmp eq (i8 trunc (i32 sdiv (i32 zext (i8 trunc (i32 lshr (i32 zext (i8 ptrtoint (i32* @a to i8) to i32), i32 6) to i8) to i32), i32 7) to i8), i8 0), label %if.then, label %safe_mod_func_int32_t_s_s.exit
-
- safe_mod_func_int32_t_s_s.exit: ; preds = %entry
- br i1 icmp eq (i32 srem (i32 6, i32 zext (i8 trunc (i32 sdiv (i32 zext (i8 trunc (i32 lshr (i32 zext (i8 ptrtoint (i32* @a to i8) to i32), i32 6) to i8) to i32), i32 7) to i8) to i32)), i32 0), label %if.end, label %if.then
-
- if.then: ; preds = %safe_mod_func_int32_t_s_s.exit, %entry
- %0 = load i32, i32* @b, align 4
- %inc = add nsw i32 %0, 1
- store i32 %inc, i32* @b, align 4
- br label %if.end
-
- if.end: ; preds = %if.then, %safe_mod_func_int32_t_s_s.exit
ret i32 undef
}
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: c
- ; CHECK: bb.0.entry:
+ ; CHECK: bb.0:
; CHECK: successors: %bb.2(0x40000000), %bb.1(0x40000000)
; CHECK: renamable $r0, dead $cpsr = tMOVi8 1, 14 /* CC::al */, $noreg
; CHECK: tCBNZ killed renamable $r0, %bb.2
- ; CHECK: bb.1.safe_mod_func_int32_t_s_s.exit:
+ ; CHECK: bb.1:
; CHECK: successors: %bb.3(0x40000000), %bb.2(0x40000000)
; CHECK: tCBZ undef renamable $r0, %bb.3
- ; CHECK: bb.2.if.then:
+ ; CHECK: bb.2:
; CHECK: successors: %bb.3(0x80000000)
; CHECK: $r0 = t2MOVi16 target-flags(arm-lo16) @b, 14 /* CC::al */, $noreg
; CHECK: $r0 = t2MOVTi16 killed $r0, target-flags(arm-hi16) @b, 14 /* CC::al */, $noreg
; CHECK: renamable $r1 = tLDRi renamable $r0, 0, 14 /* CC::al */, $noreg :: (dereferenceable load (s32) from @b)
; CHECK: renamable $r1, dead $cpsr = nsw tADDi8 killed renamable $r1, 1, 14 /* CC::al */, $noreg
; CHECK: tSTRi killed renamable $r1, killed renamable $r0, 0, 14 /* CC::al */, $noreg :: (store (s32) into @b)
- ; CHECK: bb.3.if.end:
+ ; CHECK: bb.3:
; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit undef $r0
- bb.0.entry:
+ bb.0:
successors: %bb.2(0x40000000), %bb.1(0x40000000)
renamable $r0, dead $cpsr = tMOVi8 1, 14 /* CC::al */, $noreg
tCMPi8 killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
t2Bcc %bb.2, 1 /* CC::ne */, killed $cpsr
- bb.1.safe_mod_func_int32_t_s_s.exit:
+ bb.1:
successors: %bb.3(0x40000000), %bb.2(0x40000000)
tCMPi8 undef renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
t2Bcc %bb.3, 0 /* CC::eq */, killed $cpsr
- bb.2.if.then:
+ bb.2:
successors: %bb.3(0x80000000)
$r0 = t2MOVi16 target-flags(arm-lo16) @b, 14 /* CC::al */, $noreg
renamable $r1, dead $cpsr = nsw tADDi8 killed renamable $r1, 1, 14 /* CC::al */, $noreg
tSTRi killed renamable $r1, killed renamable $r0, 0, 14 /* CC::al */, $noreg :: (store (s32) into @b)
- bb.3.if.end:
+ bb.3:
tBX_RET 14 /* CC::al */, $noreg, implicit undef $r0
...