Rather than having special rules like "intrinsics cannot

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

View File

@@ -177,7 +177,7 @@ bool LowerGC::runOnFunction(Function &F) {
for (BasicBlock::iterator II = BB->begin(), E = BB->end(); II != E;)
if (CallInst *CI = dyn_cast<CallInst>(II++)) {
if (!CI->getCalledFunction() ||
!CI->getCalledFunction()->getIntrinsicID())
!CI->getCalledFunction()->isIntrinsic())
NormalCalls.push_back(CI); // Remember all normal function calls.
if (Function *F = CI->getCalledFunction())