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Finally land the InvokeInst operand reordering.

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I have audited all getOperandNo calls now, fixing
hidden assumptions. CallSite related uglyness will
be eliminated successively.

Note this patch has a long and griveous history,
for all the back-and-forths have a look at
CallSite.h's log.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99399 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Gabor Greif
2010-03-24 13:21:49 +00:00
parent 6d6aaeca4f
commit c9f7500d17
14 changed files with 80 additions and 47 deletions
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3
lib/Transforms/Scalar/SCCP.cpp
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@@ -1717,7 +1717,8 @@ static bool AddressIsTaken(const GlobalValue *GV) {
return true; // Storing addr of GV.
} else if (isa<InvokeInst>(U) || isa<CallInst>(U)) {
// Make sure we are calling the function, not passing the address.
if (UI.getOperandNo() != 0)
CallSite CS((Instruction*)U);
if (!CS.isCallee(UI))
return true;
} else if (const LoadInst *LI = dyn_cast<LoadInst>(U)) {
if (LI->isVolatile())