1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp
index f13e6f3..c608e56 100644
--- a/lib/Target/X86/X86TargetMachine.cpp
+++ b/lib/Target/X86/X86TargetMachine.cpp
@@ -17,6 +17,7 @@
 #include "llvm/PassManager.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/Passes.h"
+#include "llvm/Support/CommandLine.h"
 #include "llvm/Support/FormattedStream.h"
 #include "llvm/Target/TargetOptions.h"
 #include "llvm/Target/TargetRegistry.h"
@@ -169,6 +170,15 @@ bool X86TargetMachine::addPostRegAlloc(PassManagerBase &PM,
   return true;  // -print-machineinstr should print after this.
 }
 
+bool X86TargetMachine::addPreEmitPass(PassManagerBase &PM,
+                                      CodeGenOpt::Level OptLevel) {
+  if (OptLevel != CodeGenOpt::None && Subtarget.hasSSE2()) {
+    PM.add(createSSEDomainFixPass());
+    return true;
+  }
+  return false;
+}
+
 bool X86TargetMachine::addCodeEmitter(PassManagerBase &PM,
                                       CodeGenOpt::Level OptLevel,
                                       JITCodeEmitter &JCE) {