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Remove the -disable-correct-folding option, which was ugly and is no longer needed.

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llvm-svn: 54361
This commit is contained in:
Owen Anderson 2008-08-05 18:27:54 +00:00
parent 0ad96be1be
commit 667d9c95c2
1 changed files with 2 additions and 7 deletions
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9
lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
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@ -53,9 +53,6 @@ static cl::opt<bool>
EnableValueProp("enable-value-prop", cl::Hidden);
static cl::opt<bool>
EnableLegalizeTypes("enable-legalize-types", cl::Hidden);
static cl::opt<bool>
DisableCorrectBranchFolding("disable-correct-folding", cl::init(false),
cl::Hidden);
#ifndef NDEBUG
@ -1638,14 +1635,12 @@ void SelectionDAGLowering::visitSwitchCase(SelectionDAGISel::CaseBlock &CB) {
// If the branch was constant folded, fix up the CFG.
if (BrCond.getOpcode() == ISD::BR) {
if (!DisableCorrectBranchFolding)
CurMBB->removeSuccessor(CB.FalseBB);
CurMBB->removeSuccessor(CB.FalseBB);
DAG.setRoot(BrCond);
} else {
// Otherwise, go ahead and insert the false branch.
if (BrCond == getControlRoot())
if (!DisableCorrectBranchFolding)
CurMBB->removeSuccessor(CB.TrueBB);
CurMBB->removeSuccessor(CB.TrueBB);
if (CB.FalseBB == NextBlock)
DAG.setRoot(BrCond);