RPCSX/llvm
1
0
Fork 0
mirror of https://github.com/RPCSX/llvm.git synced 2024-12-12 06:06:19 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Make CreateBinOp/CreateNeg/CreateNot do constant folding.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53950 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2008-07-23 06:58:10 +00:00
parent 967948b4e2
commit fcf0e86bf2
1 changed files with 11 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
include/llvm/Support/IRBuilder.h
View File

@ -243,15 +243,22 @@ public:
return Insert(BinaryOperator::CreateXor(LHS, RHS), Name);
}
BinaryOperator *CreateBinOp(Instruction::BinaryOps Opc,
Value *LHS, Value *RHS, const char *Name = "") {
Value *CreateBinOp(Instruction::BinaryOps Opc,
Value *LHS, Value *RHS, const char *Name = "") {
if (Constant *LC = dyn_cast<Constant>(LHS))
if (Constant *RC = dyn_cast<Constant>(RHS))
return ConstantExpr::get(Opc, LC, RC);
return Insert(BinaryOperator::Create(Opc, LHS, RHS), Name);
}
BinaryOperator *CreateNeg(Value *V, const char *Name = "") {
Value *CreateNeg(Value *V, const char *Name = "") {
if (Constant *VC = dyn_cast<Constant>(V))
return ConstantExpr::getNeg(VC);
return Insert(BinaryOperator::CreateNeg(V), Name);
}
BinaryOperator *CreateNot(Value *V, const char *Name = "") {
Value *CreateNot(Value *V, const char *Name = "") {
if (Constant *VC = dyn_cast<Constant>(V))
return ConstantExpr::getNot(VC);
return Insert(BinaryOperator::CreateNot(V), Name);
}