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[unwind removal] We no longer have 'unwind' instructions being generated, so

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remove the code that handles them.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149901 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling
2012-02-06 21:16:41 +00:00
parent 0f96817d01
commit aa5abe88d6
11 changed files with 9 additions and 134 deletions
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3
lib/Transforms/IPO/PruneEH.cpp
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@ -101,8 +101,7 @@ bool PruneEH::runOnSCC(CallGraphSCC &SCC) {
// Check to see if this function performs an unwind or calls an
// unwinding function.
for (Function::iterator BB = F->begin(), E = F->end(); BB != E; ++BB) {
if (CheckUnwind && (isa<UnwindInst>(BB->getTerminator()) ||
isa<ResumeInst>(BB->getTerminator()))) {
if (CheckUnwind && isa<ResumeInst>(BB->getTerminator())) {
// Uses unwind / resume!
SCCMightUnwind = true;
} else if (CheckReturn && isa<ReturnInst>(BB->getTerminator())) {