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| author | ed <ed@FreeBSD.org> | 2009-06-27 10:44:33 +0000 |
|---|---|---|
| committer | ed <ed@FreeBSD.org> | 2009-06-27 10:44:33 +0000 |
| commit | cf5cd875b51255602afaed29deb636b66b295671 (patch) | |
| tree | 9794dc36f22f2a2b3f8063829d8a9b3a7794acc8 /lib/CodeGen/LiveIntervalAnalysis.cpp | |
| parent | 5c1b5c146f3df07c75174aff06c3bb0968f6857e (diff) | |
| download | FreeBSD-src-cf5cd875b51255602afaed29deb636b66b295671.zip FreeBSD-src-cf5cd875b51255602afaed29deb636b66b295671.tar.gz | |
Import LLVM r74383.
Diffstat (limited to 'lib/CodeGen/LiveIntervalAnalysis.cpp')
| -rw-r--r-- | lib/CodeGen/LiveIntervalAnalysis.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp index d6931df..21bb5dc 100644 --- a/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -947,6 +947,10 @@ unsigned LiveIntervals::getReMatImplicitUse(const LiveInterval &li, unsigned Reg = MO.getReg(); if (Reg == 0 || Reg == li.reg) continue; + + if (TargetRegisterInfo::isPhysicalRegister(Reg) && + !allocatableRegs_[Reg]) + continue; // FIXME: For now, only remat MI with at most one register operand. assert(!RegOp && "Can't rematerialize instruction with multiple register operand!"); |
