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authortstellar <tstellar@91177308-0d34-0410-b5e6-96231b3b80d8>2013-10-10 17:11:19 +0000
committertstellar <tstellar@91177308-0d34-0410-b5e6-96231b3b80d8>2013-10-10 17:11:19 +0000
commitf7eaeaef4efafd1fc83f31439c9ba193e711c687 (patch)
tree60bae601ce2c2e641e758cb74067c2b716cdc700
parentc6e924a70acacecf9b87ab46cff04efa38359be6 (diff)
R600/SI: Mark the EXEC register as reserved
This prevents the machine verifier from complaining about uses of an undefined physical register. Reviewed-by: Vincent Lejeune<vljn at ovi.com> git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192364 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/R600/SIRegisterInfo.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Target/R600/SIRegisterInfo.cpp b/lib/Target/R600/SIRegisterInfo.cpp
index 5d12564fe8b..7f69ef6f286 100644
--- a/lib/Target/R600/SIRegisterInfo.cpp
+++ b/lib/Target/R600/SIRegisterInfo.cpp
@@ -25,6 +25,7 @@ SIRegisterInfo::SIRegisterInfo(AMDGPUTargetMachine &tm)
BitVector SIRegisterInfo::getReservedRegs(const MachineFunction &MF) const {
BitVector Reserved(getNumRegs());
+ Reserved.set(AMDGPU::EXEC);
return Reserved;
}