forked from OSchip/llvm-project
73 lines
2.4 KiB
Plaintext
73 lines
2.4 KiB
Plaintext
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# RUN: llc -run-pass=if-converter %s -o - | FileCheck %s
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--- |
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target triple = "thumbv8m.main-arm-none-eabi"
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define hidden void @foo(void ()* nocapture %baz) local_unnamed_addr #0 {
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entry:
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%call = call i32 @bar() #0
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%tobool = icmp eq i32 %call, 0
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br i1 %tobool, label %land.end, label %land.rhs
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land.rhs: ; preds = %entry
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%call1 = call i32 @bar() #0
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br label %land.end
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land.end: ; preds = %land.rhs, %entry
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call void %baz() #0
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ret void
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}
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declare dso_local i32 @bar() local_unnamed_addr #0
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attributes #0 = { nounwind }
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...
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---
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name: foo
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alignment: 4
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tracksRegLiveness: true
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liveins:
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- { reg: '$r0' }
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frameInfo:
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stackSize: 8
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maxAlignment: 4
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adjustsStack: true
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hasCalls: true
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maxCallFrameSize: 0
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stack:
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- { id: 0, type: spill-slot, offset: -4, size: 4, alignment: 4, callee-saved-register: '$lr',
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callee-saved-restored: false }
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- { id: 1, type: spill-slot, offset: -8, size: 4, alignment: 4, callee-saved-register: '$r4' }
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machineFunctionInfo: {}
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body: |
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bb.0.entry:
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successors: %bb.2(0x30000000), %bb.1(0x50000000)
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liveins: $r0, $r4, $lr
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$sp = frame-setup t2STMDB_UPD $sp, 14, $noreg, killed $r4, killed $lr
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$r4 = tMOVr $r0, 14, $noreg
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tBL 14, $noreg, @bar, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def $r0
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t2CMPri killed renamable $r0, 0, 14, $noreg, implicit-def $cpsr
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t2Bcc %bb.2, 0, killed $cpsr
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bb.1.land.rhs:
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liveins: $r4
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tBL 14, $noreg, @bar, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def dead $r0
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bb.2.land.end:
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liveins: $r4
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$sp = t2STMDB_UPD $sp, 14, $noreg, $r4, killed $r5, killed $r6, killed $r7, killed $r8, killed $r9, killed $r10, killed $r11
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$r4 = t2BICri $r4, 1, 14, $noreg, $noreg
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$sp = tSUBspi $sp, 34, 14, $noreg
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VLSTM $sp, 14, $noreg
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tBLXNSr 14, $noreg, killed $r4, csr_aapcs, implicit-def $lr, implicit $sp, implicit-def dead $lr, implicit $sp, implicit-def $sp
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VLLDM $sp, 14, $noreg
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$sp = tADDspi $sp, 34, 14, $noreg
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$sp = t2LDMIA_UPD $sp, 14, $noreg, def $r4, def $r5, def $r6, def $r7, def $r8, def $r9, def $r10, def $r11
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$sp = t2LDMIA_RET $sp, 14, $noreg, def $r4, def $pc
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...
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# Just check there is no ICE (in debug builds)
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# CHECK: name: foo
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