reverting 116056: win64_params.ll may need to be conditionalized?

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116063 91177308-0d34-0410-b5e6-96231b3b80d8

test/CodeGen/X86/win64_params.ll

@@ -1,11 +0,0 @@
-; RUN: llc < %s -mtriple=x86_64-pc-win32 | FileCheck %s
-
-; Verify that the 5th and 6th parameters are coming from the correct location
-; on the stack.
-define i32 @f6(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5, i32 %p6) nounwind readnone optsize {
-entry:
-; CHECK: movl    80(%rsp), %eax
-; CHECK: addl    72(%rsp), %eax
-  %add = add nsw i32 %p6, %p5
-  ret i32 %add
-}