forked from OSchip/llvm-project
58 lines
1.9 KiB
YAML
58 lines
1.9 KiB
YAML
# RUN: llc %s -o - -run-pass=if-converter -verify-machineinstrs | FileCheck %s
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# Make sure we correctly if-convert blocks containing an INLINEASM_BR.
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# CHECK: t2CMPri killed renamable $r2, 34
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# CHECK-NEXT: $r0 = t2MOVi 2, 1, $cpsr, $noreg
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# CHECK-NEXT: $r0 = t2MOVi 3, 0, killed $cpsr, $noreg, implicit killed $r0
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# CHECK-NEXT: tBL 14, $noreg, @fn2
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# CHECK-NEXT: INLINEASM_BR &"", 9, 13, 0, 13, blockaddress(@fn1, %ir-block.l_yes)
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# CHECK-NEXT: t2B %bb.1, 14, $noreg
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--- |
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target triple = "thumbv7-unknown-linux-gnueabi"
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define dso_local void @fn1() {
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l_yes:
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ret void
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}
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declare dso_local i32 @fn2(...)
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...
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---
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name: fn1
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alignment: 2
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tracksRegLiveness: true
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body: |
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bb.0:
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successors: %bb.1(0x40000000), %bb.2(0x40000000)
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liveins: $r0, $r1, $r2, $r4, $lr
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$sp = frame-setup t2STMDB_UPD $sp, 14, $noreg, killed $r4, killed $lr
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t2CMPri killed renamable $r2, 34, 14, $noreg, implicit-def $cpsr
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t2Bcc %bb.2, 1, killed $cpsr
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bb.1:
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successors: %bb.3(0x40000000), %bb.4(0x40000000)
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liveins: $r1
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$r0 = t2MOVi 3, 14, $noreg, $noreg
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tBL 14, $noreg, @fn2, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit $r0, implicit $r1, implicit-def $sp, implicit-def dead $r0
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INLINEASM_BR &"", 9, 13, 0, 13, blockaddress(@fn1, %ir-block.l_yes)
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t2B %bb.3, 14, $noreg
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bb.2:
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successors: %bb.3(0x40000000), %bb.4(0x40000000)
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liveins: $r1
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$r0 = t2MOVi 2, 14, $noreg, $noreg
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tBL 14, $noreg, @fn2, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit $r0, implicit $r1, implicit-def $sp, implicit-def dead $r0
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INLINEASM_BR &"", 9, 13, 0, 13, blockaddress(@fn1, %ir-block.l_yes)
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t2B %bb.3, 14, $noreg
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bb.3:
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INLINEASM &"", 1
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$sp = t2LDMIA_RET $sp, 14, $noreg, def $r4, def $pc
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bb.4.l_yes (address-taken):
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$sp = t2LDMIA_RET $sp, 14, $noreg, def $r4, def $pc
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...
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