Updated to r201734. Removed unused declaration from lit test.

Also updating lit test to be more roboust (changing fixed offsets to 
flexible offsets)



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@201742 91177308-0d34-0410-b5e6-96231b3b80d8

test/CodeGen/ms-builtins.c

 // RUN: %clang_cc1 -triple=i686-unknown-unknown -fms-extensions -emit-llvm -o - %s | FileCheck %s
 
-extern void printf(const char*, ...);
 void f(char *a, volatile long* b) {
   _mm_prefetch(a, 0);
   _mm_prefetch(a, 1);
@@ -12,10 +11,10 @@ void f(char *a, volatile long* b) {
   _InterlockedExchangeAdd(b, 2);
 };
 
-// CHECK: call void @llvm.prefetch(i8* %1, i32 0, i32 0, i32 1)
-// CHECK: call void @llvm.prefetch(i8* %3, i32 0, i32 1, i32 1)
-// CHECK: call void @llvm.prefetch(i8* %5, i32 0, i32 2, i32 1)
-// CHECK: call void @llvm.prefetch(i8* %7, i32 0, i32 3, i32 1)
+// CHECK: call void @llvm.prefetch(i8* %{{.*}}, i32 0, i32 0, i32 1)
+// CHECK: call void @llvm.prefetch(i8* %{{.*}}, i32 0, i32 1, i32 1)
+// CHECK: call void @llvm.prefetch(i8* %{{.*}}, i32 0, i32 2, i32 1)
+// CHECK: call void @llvm.prefetch(i8* %{{.*}}, i32 0, i32 3, i32 1)
 // CHECK: cmpxchg
 // CHECK: atomicrmw volatile add
 // CHECK: atomicrmw volatile sub