Changes in directory llvm/lib/Transforms/Scalar:
InstructionCombining.cpp updated: 1.709 -> 1.710
---
Log message:
Use APInt operation instead of ConstantExpr::getXX.
---
Diffs of the changes: (+6 -6)
InstructionCombining.cpp | 12 ++++++------
1 files changed, 6 insertions(+), 6 deletions(-)
Index: llvm/lib/Transforms/Scalar/InstructionCombining.cpp
diff -u llvm/lib/Transforms/Scalar/InstructionCombining.cpp:1.709
llvm/lib/Transforms/Scalar/InstructionCombining.cpp:1.710
--- llvm/lib/Transforms/Scalar/InstructionCombining.cpp:1.709 Thu Mar 29
03:15:12 2007
+++ llvm/lib/Transforms/Scalar/InstructionCombining.cpp Fri Mar 30 00:45:18 2007
@@ -5658,9 +5658,9 @@
BinaryOperator::create(Op0BO->getOpcode(), YS, V1,
Op0BO->getOperand(1)->getName());
InsertNewInstBefore(X, I); // (X + (Y << C))
- Constant *C2 = ConstantInt::getAllOnesValue(X->getType());
- C2 = ConstantExpr::getShl(C2, Op1);
- return BinaryOperator::createAnd(X, C2);
+ uint32_t Op1Val = Op1->getZExtValue();
+ return BinaryOperator::createAnd(X, ConstantInt::get(
+ APInt::getHighBitsSet(TypeBits, TypeBits-Op1Val)));
}
// Turn (Y + ((X >> C) & CC)) << C -> ((X & (CC << C)) + (Y << C))
@@ -5697,9 +5697,9 @@
BinaryOperator::create(Op0BO->getOpcode(), V1, YS,
Op0BO->getOperand(0)->getName());
InsertNewInstBefore(X, I); // (X + (Y << C))
- Constant *C2 = ConstantInt::getAllOnesValue(X->getType());
- C2 = ConstantExpr::getShl(C2, Op1);
- return BinaryOperator::createAnd(X, C2);
+ uint32_t Op1Val = Op1->getZExtValue();
+ return BinaryOperator::createAnd(X, ConstantInt::get(
+ APInt::getHighBitsSet(TypeBits, TypeBits-Op1Val)));
}
// Turn (((X >> C)&CC) + Y) << C -> (X + (Y << C)) & (CC << C)
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