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authorTom Stellard <thomas.stellard@amd.com>2013-10-10 17:11:19 +0000
committerTom Stellard <thomas.stellard@amd.com>2013-10-10 17:11:19 +0000
commit219e788dc6e38120266d366a51286739fa33123b (patch)
tree60bae601ce2c2e641e758cb74067c2b716cdc700 /lib
parentde28bdadff78ceea6bb05e23dc3b4cc92fa359ed (diff)
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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
Diffstat (limited to 'lib')
-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 5d12564fe8..7f69ef6f28 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;
}