diff options
| author | Evan Cheng <evan.cheng@apple.com> | 2007-03-02 10:41:15 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2007-03-02 10:41:15 +0000 |
| commit | 7b466d048110ec149446bfb9856f79b7b17cf5d3 (patch) | |
| tree | ac9ad8c0ad0622c4e32af2ceaa0314bd09d6aa3e /lib/CodeGen/LiveIntervalAnalysis.cpp | |
| parent | c6214693a49bbedec4bce8ab2d4a42d53aff8865 (diff) | |
Dead live-in detection bug.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34843 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveIntervalAnalysis.cpp')
| -rw-r--r-- | lib/CodeGen/LiveIntervalAnalysis.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp index a5907d6067..26d741f689 100644 --- a/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -938,11 +938,11 @@ bool LiveIntervals::JoinCopy(MachineInstr *CopyMI, if (JoinIntervals(DestInt, SrcInt)) { if (isDead) { // Result of the copy is dead. Propagate this property. - if (SrcStart == 0 && MRegisterInfo::isPhysicalRegister(SrcReg)) { + if (SrcStart == 0 && MRegisterInfo::isPhysicalRegister(repSrcReg)) { // Live-in to the function but dead. Remove it from MBB live-in set. // JoinIntervals may end up swapping the two intervals. MachineBasicBlock *MBB = CopyMI->getParent(); - MBB->removeLiveIn(SrcReg); + MBB->removeLiveIn(repSrcReg); } else { MachineInstr *SrcMI = getInstructionFromIndex(SrcStart); if (SrcMI) { |