test: generalise the test matching

The value names may change in different builds, use pattern based tests.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@220861 91177308-0d34-0410-b5e6-96231b3b80d8

Author: compnerd

test/CodeGen/ms-intrinsics.c

@@ -43,9 +43,9 @@ long test__readfsdword(unsigned long Offset) {
 }
 
 // CHECK-I386: define i32 @test__readfsdword(i32 %Offset){{.*}}{
-// CHECK-I386:   %0 = inttoptr i32 %Offset to i32 addrspace(257)*
-// CHECK-I386:   %1 = load volatile i32 addrspace(257)* %0, align 4
-// CHECK-I386:   ret i32 %1
+// CHECK-I386:   [[PTR:%[0-9]+]] = inttoptr i32 %Offset to i32 addrspace(257)*
+// CHECK-I386:   [[VALUE:%[0-9]+]] = load volatile i32 addrspace(257)* [[PTR]], align 4
+// CHECK-I386:   ret i32 [[VALUE:%[0-9]+]]
 // CHECK-I386: }
 #endif