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Diffstat (limited to 'lib/Transforms/Scalar/JumpThreading.cpp')
-rw-r--r--lib/Transforms/Scalar/JumpThreading.cpp11
1 files changed, 5 insertions, 6 deletions
diff --git a/lib/Transforms/Scalar/JumpThreading.cpp b/lib/Transforms/Scalar/JumpThreading.cpp
index 7eaae9b36f..46d40ef5d1 100644
--- a/lib/Transforms/Scalar/JumpThreading.cpp
+++ b/lib/Transforms/Scalar/JumpThreading.cpp
@@ -16,7 +16,6 @@
#include "llvm/IntrinsicInst.h"
#include "llvm/LLVMContext.h"
#include "llvm/Pass.h"
-#include "llvm/Analysis/ConstantFolding.h"
#include "llvm/Analysis/InstructionSimplify.h"
#include "llvm/Transforms/Utils/BasicBlockUtils.h"
#include "llvm/Transforms/Utils/Local.h"
@@ -223,9 +222,9 @@ static void RemovePredecessorAndSimplify(BasicBlock *BB, BasicBlock *Pred,
Instruction *User = cast<Instruction>(U.getUser());
U = PNV;
- // See if we can simplify it (constant folding).
- if (Constant *C = ConstantFoldInstruction(User, TD)) {
- User->replaceAllUsesWith(C);
+ // See if we can simplify it.
+ if (Value *V = SimplifyInstruction(User, TD)) {
+ User->replaceAllUsesWith(V);
User->eraseFromParent();
}
}
@@ -1203,8 +1202,8 @@ bool JumpThreading::ThreadEdge(BasicBlock *BB,
BI = NewBB->begin();
for (BasicBlock::iterator E = NewBB->end(); BI != E; ) {
Instruction *Inst = BI++;
- if (Constant *C = ConstantFoldInstruction(Inst, TD)) {
- Inst->replaceAllUsesWith(C);
+ if (Value *V = SimplifyInstruction(Inst, TD)) {
+ Inst->replaceAllUsesWith(V);
Inst->eraseFromParent();
continue;
}