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Use local variable for repeated use rather than 'get' method. No functional change intended.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196164 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Kay Tiong Khoo 2013-12-02 22:23:32 +00:00
parent 3059b474a4
commit ddc7eef2cd
1 changed files with 3 additions and 4 deletions
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7
lib/Transforms/InstCombine/InstCombineCompares.cpp
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@ -1226,15 +1226,14 @@ Instruction *InstCombiner::visitICmpInstWithInstAndIntCst(ICmpInst &ICI,
if (CanFold) {
Constant *NewCst;
if (Shift->getOpcode() == Instruction::Shl)
if (ShiftOpcode == Instruction::Shl)
NewCst = ConstantExpr::getLShr(RHS, ShAmt);
else
NewCst = ConstantExpr::getShl(RHS, ShAmt);
// Check to see if we are shifting out any of the bits being
// compared.
if (ConstantExpr::get(Shift->getOpcode(),
NewCst, ShAmt) != RHS) {
if (ConstantExpr::get(ShiftOpcode, NewCst, ShAmt) != RHS) {
// If we shifted bits out, the fold is not going to work out.
// As a special case, check to see if this means that the
// result is always true or false now.
@ -1245,7 +1244,7 @@ Instruction *InstCombiner::visitICmpInstWithInstAndIntCst(ICmpInst &ICI,
} else {
ICI.setOperand(1, NewCst);
Constant *NewAndCst;
if (Shift->getOpcode() == Instruction::Shl)
if (ShiftOpcode == Instruction::Shl)
NewAndCst = ConstantExpr::getLShr(AndCst, ShAmt);
else
NewAndCst = ConstantExpr::getShl(AndCst, ShAmt);