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formatting cleanups.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90298 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2009-12-02 06:35:55 +00:00
parent bf796323b2
commit 65a9ab4f8f
1 changed files with 22 additions and 20 deletions
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42
lib/Transforms/Scalar/DeadStoreElimination.cpp
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@@ -85,9 +85,14 @@ static bool doesClobberMemory(Instruction *I) {
return true; return true;
if (IntrinsicInst *II = dyn_cast<IntrinsicInst>(I)) { if (IntrinsicInst *II = dyn_cast<IntrinsicInst>(I)) {
switch (II->getIntrinsicID()) { switch (II->getIntrinsicID()) {
default: return false; default:
case Intrinsic::memset: case Intrinsic::memmove: case Intrinsic::memcpy: return false;
case Intrinsic::init_trampoline: case Intrinsic::lifetime_end: return true; case Intrinsic::memset:
case Intrinsic::memmove:
case Intrinsic::memcpy:
case Intrinsic::init_trampoline:
case Intrinsic::lifetime_end:
return true;
} }
} }
return false; return false;
@@ -111,14 +116,13 @@ static Value *getPointerOperand(Instruction *I) {
return SI->getPointerOperand(); return SI->getPointerOperand();
if (MemIntrinsic *MI = dyn_cast<MemIntrinsic>(I)) if (MemIntrinsic *MI = dyn_cast<MemIntrinsic>(I))
return MI->getOperand(1); return MI->getOperand(1);
IntrinsicInst *II = cast<IntrinsicInst>(I);
switch (II->getIntrinsicID()) { switch (cast<IntrinsicInst>(I)->getIntrinsicID()) {
default: default: assert(false && "Unexpected intrinsic!");
assert(false && "Unexpected intrinsic!"); case Intrinsic::init_trampoline:
case Intrinsic::init_trampoline: return I->getOperand(1);
return II->getOperand(1); case Intrinsic::lifetime_end:
case Intrinsic::lifetime_end: return I->getOperand(2);
return II->getOperand(2);
} }
} }
@@ -135,15 +139,13 @@ static unsigned getStoreSize(Instruction *I, const TargetData *TD) {
if (MemIntrinsic *MI = dyn_cast<MemIntrinsic>(I)) { if (MemIntrinsic *MI = dyn_cast<MemIntrinsic>(I)) {
Len = MI->getLength(); Len = MI->getLength();
} else { } else {
IntrinsicInst *II = cast<IntrinsicInst>(I); switch (cast<IntrinsicInst>(I)->getIntrinsicID()) {
switch (II->getIntrinsicID()) { default: assert(false && "Unexpected intrinsic!");
default: case Intrinsic::init_trampoline:
assert(false && "Unexpected intrinsic!"); return -1u;
case Intrinsic::init_trampoline: case Intrinsic::lifetime_end:
return -1u; Len = I->getOperand(1);
case Intrinsic::lifetime_end: break;
Len = II->getOperand(1);
break;
} }
} }
if (ConstantInt *LenCI = dyn_cast<ConstantInt>(Len)) if (ConstantInt *LenCI = dyn_cast<ConstantInt>(Len))