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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54361 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2008-08-05 18:27:54 +00:00
parent ebec678055
commit 3bc9c6f3e7

View File

@ -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);