37 lines
932 B
YAML
37 lines
932 B
YAML
# REQUIRES: asserts
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# RUN: not --crash llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -run-pass=branch-folder -o /dev/null %s 2>&1 | FileCheck %s
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# BranchFolding breaks this function due to phis
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# CHECK: MachineFunctionProperties required by Control Flow Optimizer pass are not met by function func.
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# CHECK-NEXT: Required properties: NoPHIs
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# CHECK-NEXT: Current properties: IsSSA, TracksLiveness{{$}}
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---
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name: func
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $vgpr0, $sgpr4_sgpr5, $sgpr6_sgpr7, $sgpr8_sgpr9, $sgpr10_sgpr11, $sgpr14, $sgpr15, $sgpr16
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%0:sreg_32_xm0_xexec = IMPLICIT_DEF
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%1:sreg_64 = IMPLICIT_DEF
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bb.1:
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S_CBRANCH_EXECZ %bb.3, implicit $exec
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S_BRANCH %bb.2
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bb.2:
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%3:sreg_64 = IMPLICIT_DEF
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S_BRANCH %bb.4
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bb.3:
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%4:sreg_64 = PHI undef %1, %bb.1, undef %3, %bb.4
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S_CBRANCH_EXECNZ %bb.5, implicit $exec
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bb.4:
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S_BRANCH %bb.3
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bb.5:
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...
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