RPCS3/llvm
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm.git synced 2025-01-31 15:53:42 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

use ArgOperand API, also tighten the type of visitFree to make this work out smoothly

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106736 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Gabor Greif 2010-06-24 12:21:15 +00:00
parent 3ccbb22eaf
commit 916973706d
2 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
lib/Transforms/InstCombine/InstCombine.h
View File

@ -179,7 +179,7 @@ public:
Instruction *visitGetElementPtrInst(GetElementPtrInst &GEP);
Instruction *visitAllocaInst(AllocaInst &AI);
Instruction *visitMalloc(Instruction &FI);
Instruction *visitFree(Instruction &FI);
Instruction *visitFree(CallInst &FI);
Instruction *visitLoadInst(LoadInst &LI);
Instruction *visitStoreInst(StoreInst &SI);
Instruction *visitBranchInst(BranchInst &BI);

12
lib/Transforms/InstCombine/InstructionCombining.cpp
View File

@ -756,8 +756,8 @@ Instruction *InstCombiner::visitMalloc(Instruction &MI) {
Instruction *InstCombiner::visitFree(Instruction &FI) {
Value *Op = FI.getOperand(1);
Instruction *InstCombiner::visitFree(CallInst &FI) {
Value *Op = FI.getArgOperand(0);
// free undef -> unreachable.
if (isa<UndefValue>(Op)) {
@ -925,7 +925,7 @@ Instruction *InstCombiner::visitExtractValueInst(ExtractValueInst &EV) {
if (IntrinsicInst *II = dyn_cast<IntrinsicInst>(Agg)) {
// We're extracting from an intrinsic, see if we're the only user, which
// allows us to simplify multiple result intrinsics to simpler things that
// just get one value..
// just get one value.
if (II->hasOneUse()) {
// Check if we're grabbing the overflow bit or the result of a 'with
// overflow' intrinsic. If it's the latter we can remove the intrinsic
@ -934,7 +934,7 @@ Instruction *InstCombiner::visitExtractValueInst(ExtractValueInst &EV) {
case Intrinsic::uadd_with_overflow:
case Intrinsic::sadd_with_overflow:
if (*EV.idx_begin() == 0) { // Normal result.
Value *LHS = II->getOperand(1), *RHS = II->getOperand(2);
Value *LHS = II->getArgOperand(0), *RHS = II->getArgOperand(1);
II->replaceAllUsesWith(UndefValue::get(II->getType()));
EraseInstFromFunction(*II);
return BinaryOperator::CreateAdd(LHS, RHS);
@ -943,7 +943,7 @@ Instruction *InstCombiner::visitExtractValueInst(ExtractValueInst &EV) {
case Intrinsic::usub_with_overflow:
case Intrinsic::ssub_with_overflow:
if (*EV.idx_begin() == 0) { // Normal result.
Value *LHS = II->getOperand(1), *RHS = II->getOperand(2);
Value *LHS = II->getArgOperand(0), *RHS = II->getArgOperand(1);
II->replaceAllUsesWith(UndefValue::get(II->getType()));
EraseInstFromFunction(*II);
return BinaryOperator::CreateSub(LHS, RHS);
@ -952,7 +952,7 @@ Instruction *InstCombiner::visitExtractValueInst(ExtractValueInst &EV) {
case Intrinsic::umul_with_overflow:
case Intrinsic::smul_with_overflow:
if (*EV.idx_begin() == 0) { // Normal result.
Value *LHS = II->getOperand(1), *RHS = II->getOperand(2);
Value *LHS = II->getArgOperand(0), *RHS = II->getArgOperand(1);
II->replaceAllUsesWith(UndefValue::get(II->getType()));
EraseInstFromFunction(*II);
return BinaryOperator::CreateMul(LHS, RHS);