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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-07-09 05:56:21 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-07-09 05:56:21 +0000 |
| commit | 8154f96f44b46cd7e06ccbbe6d9adb0f3134e107 (patch) | |
| tree | 56f1caf583b622fc87fb9a03333ebcff97471dfa /lib/CodeGen/SimpleRegisterCoalescing.cpp | |
| parent | 846a31881f85ab9ad836315a8be4532a26c7335c (diff) | |
Avoid creating %physreg:subidx operands in SimpleRegisterCoalescing::RemoveCopyByCommutingDef.
This fixes PR7602.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107957 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SimpleRegisterCoalescing.cpp')
| -rw-r--r-- | lib/CodeGen/SimpleRegisterCoalescing.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/CodeGen/SimpleRegisterCoalescing.cpp b/lib/CodeGen/SimpleRegisterCoalescing.cpp index 87337c9676..b547c1df74 100644 --- a/lib/CodeGen/SimpleRegisterCoalescing.cpp +++ b/lib/CodeGen/SimpleRegisterCoalescing.cpp @@ -460,7 +460,10 @@ bool SimpleRegisterCoalescing::RemoveCopyByCommutingDef(const CoalescerPair &CP, LiveInterval::iterator ULR = IntA.FindLiveRangeContaining(UseIdx); if (ULR == IntA.end() || ULR->valno != AValNo) continue; - UseMO.setReg(NewReg); + if (TargetRegisterInfo::isPhysicalRegister(NewReg)) + UseMO.substPhysReg(NewReg, *tri_); + else + UseMO.setReg(NewReg); if (UseMI == CopyMI) continue; if (UseMO.isKill()) { |