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Diffstat (limited to 'llvm/lib/Target/X86/X86TargetMachine.cpp')
-rw-r--r--llvm/lib/Target/X86/X86TargetMachine.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86TargetMachine.cpp b/llvm/lib/Target/X86/X86TargetMachine.cpp
index dd1bbc761b2..812b8b28ebd 100644
--- a/llvm/lib/Target/X86/X86TargetMachine.cpp
+++ b/llvm/lib/Target/X86/X86TargetMachine.cpp
@@ -54,6 +54,11 @@ static cl::opt<bool> EnableMachineCombinerPass("x86-machine-combiner",
cl::desc("Enable the machine combiner pass"),
cl::init(true), cl::Hidden);
+static cl::opt<bool> EnableCondBrFoldingPass("x86-condbr-folding",
+ cl::desc("Enable the conditional branch "
+ "folding pass"),
+ cl::init(true), cl::Hidden);
+
namespace llvm {
void initializeWinEHStatePassPass(PassRegistry &);
@@ -447,6 +452,8 @@ bool X86PassConfig::addGlobalInstructionSelect() {
}
bool X86PassConfig::addILPOpts() {
+ if (EnableCondBrFoldingPass)
+ addPass(createX86CondBrFolding());
addPass(&EarlyIfConverterID);
if (EnableMachineCombinerPass)
addPass(&MachineCombinerID);
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