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eliminate dead variables, patch contributed by Gabor Greif! 

llvm-svn: 20812
This commit is contained in:
Chris Lattner 2005-03-24 17:32:20 +00:00
parent 7ec19b4d5a
commit b15317b74a
3 changed files with 0 additions and 6 deletions
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2
llvm/lib/Target/PowerPC/PPC32ISelSimple.cpp
View File

@ -1914,7 +1914,6 @@ void PPC32ISel::LowerUnknownIntrinsicFunctionCalls(Function &F) {
case Intrinsic::readio: {
// On PPC, memory operations are in-order. Lower this intrinsic
// into a volatile load.
Instruction *Before = CI->getPrev();
LoadInst * LI = new LoadInst(CI->getOperand(1), "", true, CI);
CI->replaceAllUsesWith(LI);
BB->getInstList().erase(CI);
@ -1923,7 +1922,6 @@ void PPC32ISel::LowerUnknownIntrinsicFunctionCalls(Function &F) {
case Intrinsic::writeio: {
// On PPC, memory operations are in-order. Lower this intrinsic
// into a volatile store.
Instruction *Before = CI->getPrev();
StoreInst *SI = new StoreInst(CI->getOperand(1),
CI->getOperand(2), true, CI);
CI->replaceAllUsesWith(SI);

2
llvm/lib/Target/PowerPC/PPC64ISelSimple.cpp
View File

@ -1519,7 +1519,6 @@ void PPC64ISel::LowerUnknownIntrinsicFunctionCalls(Function &F) {
case Intrinsic::readio: {
// On PPC, memory operations are in-order. Lower this intrinsic
// into a volatile load.
Instruction *Before = CI->getPrev();
LoadInst * LI = new LoadInst(CI->getOperand(1), "", true, CI);
CI->replaceAllUsesWith(LI);
BB->getInstList().erase(CI);
@ -1528,7 +1527,6 @@ void PPC64ISel::LowerUnknownIntrinsicFunctionCalls(Function &F) {
case Intrinsic::writeio: {
// On PPC, memory operations are in-order. Lower this intrinsic
// into a volatile store.
Instruction *Before = CI->getPrev();
StoreInst *SI = new StoreInst(CI->getOperand(1),
CI->getOperand(2), true, CI);
CI->replaceAllUsesWith(SI);

2
llvm/lib/Target/X86/X86ISelSimple.cpp
View File

@ -1762,7 +1762,6 @@ void X86ISel::LowerUnknownIntrinsicFunctionCalls(Function &F) {
case Intrinsic::readio: {
// On X86, memory operations are in-order. Lower this intrinsic
// into a volatile load.
Instruction *Before = CI->getPrev();
LoadInst * LI = new LoadInst(CI->getOperand(1), "", true, CI);
CI->replaceAllUsesWith(LI);
BB->getInstList().erase(CI);
@ -1771,7 +1770,6 @@ void X86ISel::LowerUnknownIntrinsicFunctionCalls(Function &F) {
case Intrinsic::writeio: {
// On X86, memory operations are in-order. Lower this intrinsic
// into a volatile store.
Instruction *Before = CI->getPrev();
StoreInst *LI = new StoreInst(CI->getOperand(1),
CI->getOperand(2), true, CI);
CI->replaceAllUsesWith(LI);