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| author | Nuno Lopes <nunoplopes@sapo.pt> | 2013-10-31 19:53:53 +0000 |
|---|---|---|
| committer | Nuno Lopes <nunoplopes@sapo.pt> | 2013-10-31 19:53:53 +0000 |
| commit | 14d4b0cdb212fdca2f910582a001e4bb941fe9e5 (patch) | |
| tree | ed0c085cfba897c7ff5f06fa75102f3387880589 /llvm/lib/Support | |
| parent | 1c09d4a537cd7bab63b96acbbc1a27bd33ff2cfc (diff) | |
| download | bcm5719-llvm-14d4b0cdb212fdca2f910582a001e4bb941fe9e5.tar.gz bcm5719-llvm-14d4b0cdb212fdca2f910582a001e4bb941fe9e5.zip | |
[ConstantRange] improve my previous patch per Nick suggestion
llvm-svn: 193795
Diffstat (limited to 'llvm/lib/Support')
| -rw-r--r-- | llvm/lib/Support/ConstantRange.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Support/ConstantRange.cpp b/llvm/lib/Support/ConstantRange.cpp index e3b43ed6df6..265b6e96a74 100644 --- a/llvm/lib/Support/ConstantRange.cpp +++ b/llvm/lib/Support/ConstantRange.cpp @@ -447,7 +447,7 @@ ConstantRange ConstantRange::signExtend(uint32_t DstTySize) const { assert(SrcTySize < DstTySize && "Not a value extension"); // special case: [X, INT_MIN) -- not really wrapping around - if (Upper == APInt::getHighBitsSet(SrcTySize, 1)) + if (Upper.isMinSignedValue()) return ConstantRange(Lower.sext(DstTySize), Upper.zext(DstTySize)); if (isFullSet() || isSignWrappedSet()) { |
