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Convert the last uses of CastInst::createInferredCast to a normal cast

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creation. These changes are still temporary but at least this pushes
knowledge of signedness out closer to where it can be determined properly
and allows signedness to be removed from VMCore.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32654 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer
2006-12-18 08:47:13 +00:00
parent d97321ceb3
commit 8a903db499
4 changed files with 46 additions and 16 deletions
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lib/Transforms/Instrumentation/ProfilingUtils.cpp
+13 -4
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@@ -62,8 +62,10 @@ void llvm::InsertProfilingInitCall(Function *MainFn, const char *FnName,
case 2:
AI = MainFn->arg_begin(); ++AI;
if (AI->getType() != ArgVTy) {
Instruction::CastOps opcode = CastInst::getCastOpcode(AI,
AI->getType()->isSigned(), ArgVTy, ArgVTy->isSigned());
InitCall->setOperand(2,
CastInst::createInferredCast(AI, ArgVTy, "argv.cast", InitCall));
CastInst::create(opcode, AI, ArgVTy, "argv.cast", InitCall));
} else {
InitCall->setOperand(2, AI);
}
@@ -74,11 +76,18 @@ void llvm::InsertProfilingInitCall(Function *MainFn, const char *FnName,
// If the program looked at argc, have it look at the return value of the
// init call instead.
if (AI->getType() != Type::IntTy) {
if (!AI->use_empty())
Instruction::CastOps opcode;
if (!AI->use_empty()) {
opcode = CastInst::getCastOpcode(InitCall,
InitCall->getType()->isSigned(), AI->getType(),
AI->getType()->isSigned());
AI->replaceAllUsesWith(
CastInst::createInferredCast(InitCall, AI->getType(), "", InsertPos));
CastInst::create(opcode, InitCall, AI->getType(), "", InsertPos));
}
opcode = CastInst::getCastOpcode(AI, AI->getType()->isSigned(),
Type::IntTy, true);
InitCall->setOperand(1,
CastInst::createInferredCast(AI, Type::IntTy, "argc.cast", InitCall));
CastInst::create(opcode, AI, Type::IntTy, "argc.cast", InitCall));
} else {
AI->replaceAllUsesWith(InitCall);
InitCall->setOperand(1, AI);