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authorEvan Cheng <evan.cheng@apple.com>2009-11-16 06:31:49 +0000
committerEvan Cheng <evan.cheng@apple.com>2009-11-16 06:31:49 +0000
commit597f7b6ee3dd9065d7cf98f8db317bc60a7f29c1 (patch)
tree3e18ced0c690d942a5896f425fb8e2c2f26ba05b /llvm/lib/CodeGen
parent49ddc5fb941cb23214f17dd25c4228d9c36372fb (diff)
downloadbcm5719-llvm-597f7b6ee3dd9065d7cf98f8db317bc60a7f29c1.tar.gz
bcm5719-llvm-597f7b6ee3dd9065d7cf98f8db317bc60a7f29c1.zip
Check if subreg index is zero.
llvm-svn: 88899
Diffstat (limited to 'llvm/lib/CodeGen')
-rw-r--r--llvm/lib/CodeGen/TargetInstrInfoImpl.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp b/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp
index 349d43c7244..102e2a34a97 100644
--- a/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp
+++ b/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp
@@ -142,8 +142,10 @@ void TargetInstrInfoImpl::reMaterialize(MachineBasicBlock &MBB,
if (TargetRegisterInfo::isVirtualRegister(DestReg)) {
MO.setReg(DestReg);
MO.setSubReg(SubIdx);
- } else {
+ } else if (SubIdx) {
MO.setReg(TRI->getSubReg(DestReg, SubIdx));
+ } else {
+ MO.setReg(DestReg);
}
MBB.insert(I, MI);
}
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