[llvm-commits] CVS: llvm/lib/Transforms/Scalar/InstructionCombining.cpp
Reid Spencer
reid at x10sys.com
Sat Jun 18 10:37:46 PDT 2005
Changes in directory llvm/lib/Transforms/Scalar:
InstructionCombining.cpp updated: 1.355 -> 1.356
---
Log message:
Clean up some uninitialized variables and missing return statements that
GCC 4.0.0 compiler (sometimes incorrectly) warns about under release build.
---
Diffs of the changes: (+3 -3)
InstructionCombining.cpp | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
Index: llvm/lib/Transforms/Scalar/InstructionCombining.cpp
diff -u llvm/lib/Transforms/Scalar/InstructionCombining.cpp:1.355 llvm/lib/Transforms/Scalar/InstructionCombining.cpp:1.356
--- llvm/lib/Transforms/Scalar/InstructionCombining.cpp:1.355 Thu Jun 16 22:59:17 2005
+++ llvm/lib/Transforms/Scalar/InstructionCombining.cpp Sat Jun 18 12:37:34 2005
@@ -757,7 +757,7 @@
return BinaryOperator::createNot(Op1);
// C - ~X == X + (1+C)
- Value *X;
+ Value *X = 0;
if (match(Op1, m_Not(m_Value(X))))
return BinaryOperator::createAdd(X,
ConstantExpr::getAdd(C, ConstantInt::get(I.getType(), 1)));
@@ -852,7 +852,7 @@
ConstantExpr::getNeg(DivRHS));
// X - X*C --> X * (1-C)
- ConstantInt *C2;
+ ConstantInt *C2 = 0;
if (dyn_castFoldableMul(Op1I, C2) == Op0) {
Constant *CP1 =
ConstantExpr::getSub(ConstantInt::get(I.getType(), 1), C2);
@@ -5129,7 +5129,7 @@
Instruction *InstCombiner::visitBranchInst(BranchInst &BI) {
// Change br (not X), label True, label False to: br X, label False, True
- Value *X;
+ Value *X = 0;
BasicBlock *TrueDest;
BasicBlock *FalseDest;
if (match(&BI, m_Br(m_Not(m_Value(X)), TrueDest, FalseDest)) &&
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