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| author | Owen Anderson <resistor@mac.com> | 2011-01-11 18:26:37 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2011-01-11 18:26:37 +0000 |
| commit | 0022a4b417604f7c2aa3b686390271e4793b74cf (patch) | |
| tree | 600f9ecb64534c588d8aaff901ffaca634784f34 /llvm/lib/Transforms | |
| parent | d41db8f9cb9bc85d60ea4ce4e2abcef010238a6a (diff) | |
| download | bcm5719-llvm-0022a4b417604f7c2aa3b686390271e4793b74cf.tar.gz bcm5719-llvm-0022a4b417604f7c2aa3b686390271e4793b74cf.zip | |
Remove dead variable, const-ref-ize an APInt.
llvm-svn: 123248
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp index 985d9129b3e..bd339742ef2 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp @@ -1703,9 +1703,7 @@ static APInt DemandedBitsLHSMask(ICmpInst &I, ConstantInt *CI = dyn_cast<ConstantInt>(I.getOperand(1)); if (!CI) return APInt::getAllOnesValue(BitWidth); - - APInt RHS = CI->getValue(); - APInt Mask(BitWidth, 0); + const APInt &RHS = CI->getValue(); switch (I.getPredicate()) { // For a UGT comparison, we don't care about any bits that @@ -1730,7 +1728,6 @@ static APInt DemandedBitsLHSMask(ICmpInst &I, return APInt::getAllOnesValue(BitWidth); } - return Mask; } Instruction *InstCombiner::visitICmpInst(ICmpInst &I) { |
