[llvm] r274886 - AMDGPU: Minor adjustment to r274817
Matt Arsenault via llvm-commits
llvm-commits at lists.llvm.org
Fri Jul 8 10:06:48 PDT 2016
Author: arsenm
Date: Fri Jul 8 12:06:48 2016
New Revision: 274886
URL: http://llvm.org/viewvc/llvm-project?rev=274886&view=rev
Log:
AMDGPU: Minor adjustment to r274817
The commit message is inaccurate, modifiesRegister
will check for partial defs of exec.
We currently don't ever emit partial defs of exec,
so it doesn't really matter.
Modified:
llvm/trunk/lib/Target/AMDGPU/SILowerControlFlow.cpp
Modified: llvm/trunk/lib/Target/AMDGPU/SILowerControlFlow.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/SILowerControlFlow.cpp?rev=274886&r1=274885&r2=274886&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/SILowerControlFlow.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/SILowerControlFlow.cpp Fri Jul 8 12:06:48 2016
@@ -644,7 +644,7 @@ bool SILowerControlFlow::runOnMachineFun
if (TII->isFLAT(MI))
NeedFlat = true;
- if (I->definesRegister(AMDGPU::EXEC, TRI))
+ if (I->modifiesRegister(AMDGPU::EXEC, TRI))
ExecModified = true;
switch (MI.getOpcode()) {
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