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simplify: we have solid argument iterator range

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107014 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Gabor Greif 2010-06-28 16:40:52 +00:00
parent 8d121694a3
commit 32621ad9ff
1 changed files with 4 additions and 7 deletions
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11
lib/CodeGen/DwarfEHPrepare.cpp
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@ -383,24 +383,21 @@ bool DwarfEHPrepare::HandleURoRInvokes() {
SI = SelsToConvert.begin(), SE = SelsToConvert.end(); SI = SelsToConvert.begin(), SE = SelsToConvert.end();
SI != SE; ++SI) { SI != SE; ++SI) {
IntrinsicInst *II = *SI; IntrinsicInst *II = *SI;
SmallVector<Value*, 8> Args;
// Use the exception object pointer and the personality function // Use the exception object pointer and the personality function
// from the original selector. // from the original selector.
CallSite CS(II); CallSite CS(II);
IntrinsicInst::op_iterator I = CS.arg_begin(); IntrinsicInst::op_iterator I = CS.arg_begin();
Args.push_back(*I++); // Exception object pointer.
Args.push_back(*I++); // Personality function.
IntrinsicInst::op_iterator E = CS.arg_end(); IntrinsicInst::op_iterator E = CS.arg_end();
IntrinsicInst::op_iterator B = prior(E); IntrinsicInst::op_iterator B = prior(E);
// Exclude last argument if it is an integer. // Exclude last argument if it is an integer.
if (isa<ConstantInt>(B)) E = B; if (isa<ConstantInt>(B)) E = B;
// Add in any filter IDs. // Add exception object pointer (front).
for (; I != E; ++I) // Add personality function (next).
Args.push_back(*I); // Add in any filter IDs (rest).
SmallVector<Value*, 8> Args(I, E);
Args.push_back(EHCatchAllValue->getInitializer()); // Catch-all indicator. Args.push_back(EHCatchAllValue->getInitializer()); // Catch-all indicator.