1 files changed, 22 insertions, 0 deletions
diff --git a/lib/CodeGen/TargetInfo.cpp b/lib/CodeGen/TargetInfo.cpp
index 881a7ee4d0..f95aab0744 100644
--- a/lib/CodeGen/TargetInfo.cpp
+++ b/lib/CodeGen/TargetInfo.cpp
@@ -355,6 +355,14 @@ bool UseX86_MMXType(const llvm::Type *IRType) {
     IRType->getScalarSizeInBits() != 64;
 }
 
+static const llvm::Type* X86AdjustInlineAsmType(CodeGen::CodeGenFunction &CGF,
+                                                llvm::StringRef Constraint,
+                                                const llvm::Type* Ty) {
+  if (Constraint=="y" && UseX86_MMXType(Ty))
+    return llvm::Type::getX86_MMXTy(CGF.getLLVMContext());
+  return Ty;
+}
+
 //===----------------------------------------------------------------------===//
 // X86-32 ABI Implementation
 //===----------------------------------------------------------------------===//
@@ -415,6 +423,13 @@ public:
 
   bool initDwarfEHRegSizeTable(CodeGen::CodeGenFunction &CGF,
                                llvm::Value *Address) const;
+
+  const llvm::Type* adjustInlineAsmType(CodeGen::CodeGenFunction &CGF,
+                                        llvm::StringRef Constraint,
+                                        const llvm::Type* Ty) const {
+    return X86AdjustInlineAsmType(CGF, Constraint, Ty);
+  }
+
 };
 
 }
@@ -895,6 +910,13 @@ public:
 
     return false;
   }
+
+  const llvm::Type* adjustInlineAsmType(CodeGen::CodeGenFunction &CGF,
+                                        llvm::StringRef Constraint,
+                                        const llvm::Type* Ty) const {
+    return X86AdjustInlineAsmType(CGF, Constraint, Ty);
+  }
+
 };
 
 class WinX86_64TargetCodeGenInfo : public TargetCodeGenInfo {