Add obvious constantness.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175560 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp
index 6f13186dfb4c7d78608a8979d2f916dda9188b17..00fbe6924cc244659aa24651897d60c7bc3c50d1 100644 (file)
--- a/lib/Target/X86/X86ISelDAGToDAG.cpp
+++ b/lib/Target/X86/X86ISelDAGToDAG.cpp
@@ -280,13 +280,13 @@ namespace {
 
     /// getTargetMachine - Return a reference to the TargetMachine, casted
     /// to the target-specific type.
-    const X86TargetMachine &getTargetMachine() {
+    const X86TargetMachine &getTargetMachine() const {
       return static_cast<const X86TargetMachine &>(TM);
     }
 
     /// getInstrInfo - Return a reference to the TargetInstrInfo, casted
     /// to the target-specific type.
-    const X86InstrInfo *getInstrInfo() {
+    const X86InstrInfo *getInstrInfo() const {
       return getTargetMachine().getInstrInfo();
     }
   };