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Remove 'unwinds to' support from mainline. This patch undoes r47802 r47989

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r48047 r48084 r48085 r48086 r48088 r48096 r48099 r48109 and r48123.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50265 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nick Lewycky
2008-04-25 16:53:59 +00:00
parent 419ace9bda
commit 280a6e607d
28 changed files with 61 additions and 338 deletions
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lib/Transforms/Scalar/SCCP.cpp
-5
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@@ -1727,11 +1727,6 @@ bool IPSCCP::runOnModule(Module &M) {
// If there are any PHI nodes in this successor, drop entries for BB now.
BasicBlock *DeadBB = BlocksToErase[i];
while (!DeadBB->use_empty()) {
if (BasicBlock *PredBB = dyn_cast<BasicBlock>(DeadBB->use_back())) {
PredBB->setUnwindDest(NULL);
continue;
}
Instruction *I = cast<Instruction>(DeadBB->use_back());
bool Folded = ConstantFoldTerminator(I->getParent());
if (!Folded) {