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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-08-24 00:35:46 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-08-24 00:35:46 +0000 |
| commit | f3c75f7e7c97b405fbc659b6e1a98311fd6c2be6 (patch) | |
| tree | efb1e2a16b17158243f9d3fe2bc5990cc23f22b2 /llvm/lib/Target/ARM/MCTargetDesc | |
| parent | 051c60caad2afb89aa325b47485df0f2f1ae14d8 (diff) | |
| download | bcm5719-llvm-f3c75f7e7c97b405fbc659b6e1a98311fd6c2be6.tar.gz bcm5719-llvm-f3c75f7e7c97b405fbc659b6e1a98311fd6c2be6.zip | |
Fix undefined behavior (negation of INT_MIN) in ARM backend.
llvm-svn: 162520
Diffstat (limited to 'llvm/lib/Target/ARM/MCTargetDesc')
| -rw-r--r-- | llvm/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp b/llvm/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp index 94f1082b5f6..19175649040 100644 --- a/llvm/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp +++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp @@ -783,7 +783,7 @@ getT2Imm8s4OpValue(const MCInst &MI, unsigned OpIdx, // Immediate is always encoded as positive. The 'U' bit controls add vs sub. if (Imm8 < 0) - Imm8 = -Imm8; + Imm8 = -(uint32_t)Imm8; // Scaled by 4. Imm8 /= 4; |
