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authorRobert Bocchino <bocchino@illinois.edu>2006-01-17 20:07:07 +0000
committerRobert Bocchino <bocchino@illinois.edu>2006-01-17 20:07:07 +0000
commit956fd7254f976581a27ba0ee73d7707ff484d2c3 (patch)
tree0af856605fad1ba7a6cd206bc020db0c3ab137f6 /lib/Transforms/Utils/Local.cpp
parent8fcf01ead0ab0a43df2440fa93088ca746a37a47 (diff)
Constant folding support for the insertelement operation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25407 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/Local.cpp')
-rw-r--r--lib/Transforms/Utils/Local.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Transforms/Utils/Local.cpp b/lib/Transforms/Utils/Local.cpp
index cfd67f2d83..f2598c16ce 100644
--- a/lib/Transforms/Utils/Local.cpp
+++ b/lib/Transforms/Utils/Local.cpp
@@ -104,6 +104,9 @@ Constant *llvm::ConstantFoldInstruction(Instruction *I) {
return 0;
case Instruction::ExtractElement:
return ConstantExpr::getExtractElement(Op0, Op1);
+ case Instruction::InsertElement:
+ if (Constant *Op2 = dyn_cast<Constant>(I->getOperand(2)))
+ return ConstantExpr::getInsertElement(Op0, Op1, Op2);
case Instruction::GetElementPtr:
std::vector<Constant*> IdxList;
IdxList.reserve(I->getNumOperands()-1);