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| author | Chris Lattner <sabre@nondot.org> | 2004-03-12 05:53:03 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-03-12 05:53:03 +0000 |
| commit | cb015ee6c09b56037155ba62263bf7f7f9d895ed (patch) | |
| tree | 73fb2494077cfc4f2e789f92f5089b24f14c1e52 /llvm/lib/Transforms/Utils | |
| parent | 59db22dcd4f44f4dccbe408e8e127298ecc696e0 (diff) | |
| download | bcm5719-llvm-cb015ee6c09b56037155ba62263bf7f7f9d895ed.tar.gz bcm5719-llvm-cb015ee6c09b56037155ba62263bf7f7f9d895ed.zip | |
Add constant folding wrapper support for select instructions.
llvm-svn: 12319
Diffstat (limited to 'llvm/lib/Transforms/Utils')
| -rw-r--r-- | llvm/lib/Transforms/Utils/Local.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp index 821d1e13ebc..c54765b4278 100644 --- a/llvm/lib/Transforms/Utils/Local.cpp +++ b/llvm/lib/Transforms/Utils/Local.cpp @@ -79,6 +79,10 @@ Constant *llvm::ConstantFoldInstruction(Instruction *I) { default: return 0; case Instruction::Cast: return ConstantExpr::getCast(Op0, I->getType()); + case Instruction::Select: + if (Constant *Op2 = dyn_cast<Constant>(I->getOperand(2))) + return ConstantExpr::getSelect(Op0, Op1, Op2); + return 0; case Instruction::GetElementPtr: std::vector<Constant*> IdxList; IdxList.reserve(I->getNumOperands()-1); |
