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| author | Reid Spencer <rspencer@reidspencer.com> | 2005-06-18 17:37:34 +0000 |
|---|---|---|
| committer | Reid Spencer <rspencer@reidspencer.com> | 2005-06-18 17:37:34 +0000 |
| commit | 4fdd96c4e0a8e9d3d9d8167bfe750aee941a7b98 (patch) | |
| tree | d2d0a279c0c14707d62557be306874141b6b52b6 /llvm/lib/Transforms | |
| parent | 1fb9d0191911979caa145a88bd61ccd9adbb093f (diff) | |
| download | bcm5719-llvm-4fdd96c4e0a8e9d3d9d8167bfe750aee941a7b98.tar.gz bcm5719-llvm-4fdd96c4e0a8e9d3d9d8167bfe750aee941a7b98.zip | |
Clean up some uninitialized variables and missing return statements that
GCC 4.0.0 compiler (sometimes incorrectly) warns about under release build.
llvm-svn: 22249
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/InstructionCombining.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp index 83998c8bc2d..55dd09846e6 100644 --- a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp @@ -757,7 +757,7 @@ Instruction *InstCombiner::visitSub(BinaryOperator &I) { 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 @@ Instruction *InstCombiner::visitSub(BinaryOperator &I) { 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::visitStoreInst(StoreInst &SI) { 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)) && |
