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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/LoopUnswitch.cpp
+3 -7
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@@ -819,14 +819,10 @@ void LoopUnswitch::UnswitchNontrivialCondition(Value *LIC, Constant *Val,
}
// Rewrite the code to refer to itself.
for (unsigned i = 0, e = NewBlocks.size(); i != e; ++i) {
BasicBlock *NB = NewBlocks[i];
if (BasicBlock *UnwindDest = NB->getUnwindDest())
NB->setUnwindDest(cast<BasicBlock>(ValueMap[UnwindDest]));
for (BasicBlock::iterator I = NB->begin(), E = NB->end(); I != E; ++I)
for (unsigned i = 0, e = NewBlocks.size(); i != e; ++i)
for (BasicBlock::iterator I = NewBlocks[i]->begin(),
E = NewBlocks[i]->end(); I != E; ++I)
RemapInstruction(I, ValueMap);
}
// Rewrite the original preheader to select between versions of the loop.
BranchInst *OldBR = cast<BranchInst>(OrigPreheader->getTerminator());