// Do call MachineBasicBlock destructors, it contains std::vectors.
for (iterator I = begin(), E = end(); I != E; I = BasicBlocks.erase(I))
I->Insts.clearAndLeakNodesUnsafely();
+ MBBNumbering.clear();
InstructionRecycler.clear(Allocator);
OperandRecycler.clear(Allocator);
# 5) It's possible to start llc mid-GlobalISel pipeline from a MIR file with
# the FailedISel property set to true and watch it properly fallback to
# FastISel / SelectionDAG ISel.
+# 6) Resetting a MachineFunction resets unique MachineBasicBlock IDs as well.
--- |
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
target triple = "aarch64--"
failedISel: true
tracksRegLiveness: true
body: |
- bb.1.entry:
+ bb.0.entry:
liveins: $w0, $w1
; CHECK: liveins: $w0, $w1
+ ;
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1
; CHECK: [[ADD:%[0-9]+]]:gpr(s32) = G_ADD [[COPY1]], [[COPY]]
; CHECK: $w0 = COPY [[ADD]](s32)
; CHECK: RET_ReallyLR implicit $w0
;
- ; FALLBACK: liveins: $w0, $w1
+ ; FALLBACK: body: |
+ ; FALLBACK-NEXT: bb.0.entry:
+ ; FALLBACK-NEXT: liveins: $w0, $w1
+ ;
; FALLBACK: [[COPY:%[0-9]+]]:gpr32 = COPY $w1
; FALLBACK: [[COPY1:%[0-9]+]]:gpr32 = COPY $w0
; FALLBACK: [[ADDWrr:%[0-9]+]]:gpr32 = ADDWrr [[COPY]], [[COPY1]]