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Make helper functions static.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212460 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer
2014-07-07 14:47:51 +00:00
parent a15d70370e
commit 0e278ad08b
3 changed files with 5 additions and 5 deletions
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lib/Transforms/InstCombine/InstCombineAddSub.cpp
+2 -2
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@@ -961,8 +961,8 @@ bool InstCombiner::WillNotOverflowUnsignedAdd(Value *LHS, Value *RHS) {
// ADD(XOR(OR(Z, NOT(C)), C)), 1) == NEG(AND(Z, C))
// ADD(XOR(AND(Z, C), C), 1) == NEG(OR(Z, ~C))
// XOR(AND(Z, C), (C + 1)) == NEG(OR(Z, ~C)) if C is even
Value *checkForNegativeOperand(BinaryOperator &I,
InstCombiner::BuilderTy *Builder) {
static Value *checkForNegativeOperand(BinaryOperator &I,
InstCombiner::BuilderTy *Builder) {
Value *LHS = I.getOperand(0), *RHS = I.getOperand(1);
// This function creates 2 instructions to replace ADD, we need at least one