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| author | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2011-01-18 19:41:41 +0000 |
|---|---|---|
| committer | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2011-01-18 19:41:41 +0000 |
| commit | b02a9dfa55cc617a5dc2c05fcee1601c57ba4c95 (patch) | |
| tree | 0e7cac7c693258aae32ccdfd9b99224a7faf44e4 /llvm/lib/Target/Mips | |
| parent | ac517fa9f7858c13a95f2cc2b0dbe49a8e8ceab7 (diff) | |
| download | bcm5719-llvm-b02a9dfa55cc617a5dc2c05fcee1601c57ba4c95.tar.gz bcm5719-llvm-b02a9dfa55cc617a5dc2c05fcee1601c57ba4c95.zip | |
Negative zero is not legal on mips. Patch by Sasa Stankovic
llvm-svn: 123766
Diffstat (limited to 'llvm/lib/Target/Mips')
| -rw-r--r-- | llvm/lib/Target/Mips/MipsISelLowering.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/Mips/MipsISelLowering.cpp b/llvm/lib/Target/Mips/MipsISelLowering.cpp index ed9119345e8..224569b2503 100644 --- a/llvm/lib/Target/Mips/MipsISelLowering.cpp +++ b/llvm/lib/Target/Mips/MipsISelLowering.cpp @@ -1570,5 +1570,7 @@ MipsTargetLowering::isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const { bool MipsTargetLowering::isFPImmLegal(const APFloat &Imm, EVT VT) const { if (VT != MVT::f32 && VT != MVT::f64) return false; + if (Imm.isNegZero()) + return false; return Imm.isZero(); } |
