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| author | Evan Cheng <evan.cheng@apple.com> | 2007-09-12 23:02:04 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2007-09-12 23:02:04 +0000 |
| commit | 18ee3327b0601b37e55f8742aed374e77e415132 (patch) | |
| tree | 9e8e00df9111ae3faddd1ce24815fd1445da1b64 /lib/CodeGen/LiveVariables.cpp | |
| parent | e26f6a8b964025e4fac12cb6f7c53975efb06b0c (diff) | |
| download | external_llvm-18ee3327b0601b37e55f8742aed374e77e415132.zip external_llvm-18ee3327b0601b37e55f8742aed374e77e415132.tar.gz external_llvm-18ee3327b0601b37e55f8742aed374e77e415132.tar.bz2 | |
Fixed a typo that's causing a missing kill marker.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41893 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveVariables.cpp')
| -rw-r--r-- | lib/CodeGen/LiveVariables.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/CodeGen/LiveVariables.cpp b/lib/CodeGen/LiveVariables.cpp index 97e8671..dd5afcc 100644 --- a/lib/CodeGen/LiveVariables.cpp +++ b/lib/CodeGen/LiveVariables.cpp @@ -306,9 +306,8 @@ bool LiveVariables::HandlePhysRegKill(unsigned Reg, MachineInstr *RefMI, for (const unsigned *SubRegs = RegInfo->getImmediateSubRegisters(Reg); unsigned SubReg = *SubRegs; ++SubRegs) { MachineInstr *LastRef = PhysRegInfo[SubReg]; - if (LastRef != RefMI) - SubKills.insert(SubReg); - else if (!HandlePhysRegKill(SubReg, RefMI, SubKills)) + if (LastRef != RefMI || + !HandlePhysRegKill(SubReg, RefMI, SubKills)) SubKills.insert(SubReg); } @@ -336,7 +335,7 @@ void LiveVariables::addRegisterKills(unsigned Reg, MachineInstr *MI, bool LiveVariables::HandlePhysRegKill(unsigned Reg, MachineInstr *RefMI) { SmallSet<unsigned, 4> SubKills; if (HandlePhysRegKill(Reg, RefMI, SubKills)) { - addRegisterKilled(Reg, RefMI); + addRegisterKilled(Reg, RefMI, true); return true; } else { // Some sub-registers are killed by another MI. |