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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2019-03-05 18:38:00 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2019-03-05 18:38:00 +0000 |
| commit | 870397739ecda4a2adde401251f09b9580e4f927 (patch) | |
| tree | 29b6e484d188cc352a612e310f8862f174d3e6a3 /llvm/lib | |
| parent | 4a9dd7c39b197fc13eeb1d27ba97ecedc7c6602a (diff) | |
| download | bcm5719-llvm-870397739ecda4a2adde401251f09b9580e4f927.tar.gz bcm5719-llvm-870397739ecda4a2adde401251f09b9580e4f927.zip | |
AMDGPU: Preserve undef flag when expanding SI_IF
Fixes undefined value verifier error.
llvm-svn: 355426
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SILowerControlFlow.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Target/AMDGPU/SILowerControlFlow.cpp b/llvm/lib/Target/AMDGPU/SILowerControlFlow.cpp index d8ee8e31e87..a399f7715a2 100644 --- a/llvm/lib/Target/AMDGPU/SILowerControlFlow.cpp +++ b/llvm/lib/Target/AMDGPU/SILowerControlFlow.cpp @@ -199,8 +199,8 @@ void SILowerControlFlow::emitIf(MachineInstr &MI) { MachineInstr *And = BuildMI(MBB, I, DL, TII->get(AMDGPU::S_AND_B64), Tmp) .addReg(CopyReg) - //.addReg(AMDGPU::EXEC) - .addReg(Cond.getReg()); + .add(Cond); + setImpSCCDefDead(*And, true); MachineInstr *Xor = nullptr; |
