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Rather than having special rules like "intrinsics cannot

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throw exceptions", just mark intrinsics with the nounwind
attribute.  Likewise, mark intrinsics as readnone/readonly
and get rid of special aliasing logic (which didn't use
anything more than this anyway).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44544 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands
2007-12-03 20:06:50 +00:00
parent 4cf4b69330
commit a3355ffb3d
22 changed files with 136 additions and 146 deletions
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8
lib/Transforms/Utils/InlineFunction.cpp
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@ -69,13 +69,11 @@ static void HandleInlinedInvoke(InvokeInst *II, BasicBlock *FirstNewBlock,
if (!isa<CallInst>(I)) continue;
CallInst *CI = cast<CallInst>(I);
// If this is an intrinsic function call or an inline asm, don't
// If this call cannot unwind or is an inline asm, don't
// convert it to an invoke.
if ((CI->getCalledFunction() &&
CI->getCalledFunction()->getIntrinsicID()) ||
isa<InlineAsm>(CI->getCalledValue()))
if (CI->isNoUnwind() || isa<InlineAsm>(CI->getCalledValue()))
continue;
// Convert this function call into an invoke instruction.
// First, split the basic block.
BasicBlock *Split = BB->splitBasicBlock(CI, CI->getName()+".noexc");