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authorEvan Cheng <evan.cheng@apple.com>2009-11-12 07:49:10 +0000
committerEvan Cheng <evan.cheng@apple.com>2009-11-12 07:49:10 +0000
commit5d85a46f76a0d2da574ea9fcc054ac8f2c14cb09 (patch)
tree003958646426ed78e87dcd5cd575d7ed10289d30 /llvm/lib
parent85a9f430e9e8c39457ca5970807e59e40b865894 (diff)
downloadbcm5719-llvm-5d85a46f76a0d2da574ea9fcc054ac8f2c14cb09.tar.gz
bcm5719-llvm-5d85a46f76a0d2da574ea9fcc054ac8f2c14cb09.zip
RegScavenger::enterBasicBlock should always reset register state.
llvm-svn: 86972
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/CodeGen/RegisterScavenging.cpp7
1 files changed, 2 insertions, 5 deletions
diff --git a/llvm/lib/CodeGen/RegisterScavenging.cpp b/llvm/lib/CodeGen/RegisterScavenging.cpp
index cf90aba86b3..94680ed2992 100644
--- a/llvm/lib/CodeGen/RegisterScavenging.cpp
+++ b/llvm/lib/CodeGen/RegisterScavenging.cpp
@@ -100,11 +100,8 @@ void RegScavenger::enterBasicBlock(MachineBasicBlock *mbb) {
CalleeSavedRegs.set(CSRegs[i]);
}
- // RS used within emit{Pro,Epi}logue()
- if (mbb != MBB) {
- MBB = mbb;
- initRegState();
- }
+ MBB = mbb;
+ initRegState();
Tracking = false;
}
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