diff options
Diffstat (limited to 'lib/Transforms')
| -rw-r--r-- | lib/Transforms/Scalar/CodeGenPrepare.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/Transforms/Scalar/CodeGenPrepare.cpp b/lib/Transforms/Scalar/CodeGenPrepare.cpp index 291274d715..24d64b50c2 100644 --- a/lib/Transforms/Scalar/CodeGenPrepare.cpp +++ b/lib/Transforms/Scalar/CodeGenPrepare.cpp @@ -71,8 +71,9 @@ static cl::opt<bool> DisableDeleteDeadBlocks( "disable-cgp-delete-dead-blocks", cl::Hidden, cl::init(false), cl::desc("Disable deleting dead blocks in CodeGenPrepare")); -static cl::opt<bool> EnableSelectToBranch("enable-cgp-select2branch", cl::Hidden, - cl::desc("Enable select to branch conversion.")); +static cl::opt<bool> DisableSelectToBranch( + "disable-cgp-select2branch", cl::Hidden, cl::init(false), + cl::desc("Disable select to branch conversion.")); namespace { class CodeGenPrepare : public FunctionPass { @@ -1132,7 +1133,7 @@ static bool isFormingBranchFromSelectProfitable(SelectInst *SI) { bool CodeGenPrepare::OptimizeSelectInst(SelectInst *SI) { // If we have a SelectInst that will likely profit from branch prediction, // turn it into a branch. - if (!EnableSelectToBranch || OptSize || !TLI->isPredictableSelectExpensive()) + if (DisableSelectToBranch || OptSize || !TLI->isPredictableSelectExpensive()) return false; if (!SI->getCondition()->getType()->isIntegerTy(1) || |