forked from OSchip/llvm-project
77 lines
2.8 KiB
YAML
77 lines
2.8 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# 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 unanalyzable branch sequence.
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# (In this case, multiple conditional branches)
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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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; CHECK-LABEL: name: fn1
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; CHECK: bb.0:
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; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
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; CHECK: liveins: $r0, $r1, $r2, $r4, $lr
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; CHECK: $sp = frame-setup t2STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r4, killed $lr
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; CHECK: t2CMPri killed renamable $r2, 34, 14 /* CC::al */, $noreg, implicit-def $cpsr
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; CHECK: $r0 = t2MOVi 2, 1 /* CC::ne */, $cpsr, $noreg
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; CHECK: $r0 = t2MOVi 3, 0 /* CC::eq */, killed $cpsr, $noreg, implicit killed $r0
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; CHECK: tBL 14 /* CC::al */, $noreg, @fn2, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $r0, implicit killed $r1, implicit-def $sp, implicit-def dead $r0
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; CHECK: t2CMPri $sp, 34, 14 /* CC::al */, $noreg, implicit-def $cpsr
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; CHECK: t2Bcc %bb.2, 1 /* CC::ne */, $cpsr
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; CHECK: t2Bcc %bb.2, 2 /* CC::hs */, killed $cpsr
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; CHECK: t2B %bb.1, 14 /* CC::al */, $noreg
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; CHECK: bb.1:
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; CHECK: INLINEASM &"", 1
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; CHECK: $sp = t2LDMIA_RET $sp, 14 /* CC::al */, $noreg, def $r4, def $pc
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; CHECK: bb.2.l_yes (address-taken):
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; CHECK: $sp = t2LDMIA_RET $sp, 14 /* CC::al */, $noreg, def $r4, def $pc
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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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t2CMPri $sp, 34, 14, $noreg, implicit-def $cpsr
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t2Bcc %bb.4, 1, $cpsr
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t2Bcc %bb.4, 2, killed $cpsr
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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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t2CMPri $sp, 34, 14, $noreg, implicit-def $cpsr
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t2Bcc %bb.4, 1, $cpsr
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t2Bcc %bb.4, 2, killed $cpsr
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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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