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Thread LLVMContext through the constant folding APIs, which touches a lot of files.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74844 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
2009-07-06 18:42:36 +00:00
parent e034393b15
commit 508955156a
21 changed files with 256 additions and 195 deletions
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3
lib/Transforms/Utils/SimplifyCFG.cpp
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@ -1178,6 +1178,7 @@ static bool BlockIsSimpleEnoughToThreadThrough(BasicBlock *BB) {
/// ultimate destination.
static bool FoldCondBranchOnPHI(BranchInst *BI) {
BasicBlock *BB = BI->getParent();
LLVMContext* Context = BB->getContext();
PHINode *PN = dyn_cast<PHINode>(BI->getCondition());
// NOTE: we currently cannot transform this case if the PHI node is used
// outside of the block.
@ -1243,7 +1244,7 @@ static bool FoldCondBranchOnPHI(BranchInst *BI) {
}
// Check for trivial simplification.
if (Constant *C = ConstantFoldInstruction(N)) {
if (Constant *C = ConstantFoldInstruction(N, Context)) {
TranslateMap[BBI] = C;
delete N; // Constant folded away, don't need actual inst
} else {