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use ArgOperand API; introduce downcasted pointers into scope to facilitate this

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106734 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Gabor Greif 2010-06-24 12:03:56 +00:00
parent aee5dc1939
commit 3ccbb22eaf
1 changed files with 9 additions and 7 deletions
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16
lib/Transforms/Scalar/DeadStoreElimination.cpp
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@ -123,14 +123,15 @@ static Value *getPointerOperand(Instruction *I) {
if (StoreInst *SI = dyn_cast<StoreInst>(I))
return SI->getPointerOperand();
if (MemIntrinsic *MI = dyn_cast<MemIntrinsic>(I))
return MI->getOperand(1);
switch (cast<IntrinsicInst>(I)->getIntrinsicID()) {
return MI->getArgOperand(0);
IntrinsicInst *II = cast<IntrinsicInst>(I);
switch (II->getIntrinsicID()) {
default: assert(false && "Unexpected intrinsic!");
case Intrinsic::init_trampoline:
return I->getOperand(1);
return II->getArgOperand(0);
case Intrinsic::lifetime_end:
return I->getOperand(2);
return II->getArgOperand(1);
}
}
@ -147,12 +148,13 @@ static unsigned getStoreSize(Instruction *I, const TargetData *TD) {
if (MemIntrinsic *MI = dyn_cast<MemIntrinsic>(I)) {
Len = MI->getLength();
} else {
switch (cast<IntrinsicInst>(I)->getIntrinsicID()) {
IntrinsicInst *II = cast<IntrinsicInst>(I);
switch (II->getIntrinsicID()) {
default: assert(false && "Unexpected intrinsic!");
case Intrinsic::init_trampoline:
return -1u;
case Intrinsic::lifetime_end:
Len = I->getOperand(1);
Len = II->getArgOperand(0);
break;
}
}