llvm/test/CodeGen/X86/rdrand.ll: Relax expression corresponding to Win64 CC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160124 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/rdrand.ll b/test/CodeGen/X86/rdrand.ll
index 04dc071..78af936 100644
--- a/test/CodeGen/X86/rdrand.ll
+++ b/test/CodeGen/X86/rdrand.ll
@@ -11,7 +11,7 @@
   ret i32 %isvalid
 ; CHECK: _rdrand16_step:
 ; CHECK: rdrandw	%ax
-; CHECK: movw	%ax, (%rdi)
+; CHECK: movw	%ax, (%r[[A0:di|cx]])
 ; CHECK: movzwl	%ax, %ecx
 ; CHECK: movl	$1, %eax
 ; CHECK: cmovael	%ecx, %eax
@@ -25,10 +25,10 @@
   %isvalid = extractvalue {i32, i32} %call, 1
   ret i32 %isvalid
 ; CHECK: _rdrand32_step:
-; CHECK: rdrandl	%ecx
-; CHECK: movl	%ecx, (%rdi)
+; CHECK: rdrandl	%e[[T0:[a-z]+]]
+; CHECK: movl	%e[[T0]], (%r[[A0]])
 ; CHECK: movl	$1, %eax
-; CHECK: cmovael	%ecx, %eax
+; CHECK: cmovael	%e[[T0]], %eax
 ; CHECK: ret
 }
 
@@ -39,9 +39,9 @@
   %isvalid = extractvalue {i64, i32} %call, 1
   ret i32 %isvalid
 ; CHECK: _rdrand64_step:
-; CHECK: rdrandq	%rcx
-; CHECK: movq	%rcx, (%rdi)
+; CHECK: rdrandq	%r[[T1:[[a-z]+]]
+; CHECK: movq	%r[[T1]], (%r[[A0]])
 ; CHECK: movl	$1, %eax
-; CHECK: cmovael	%ecx, %eax
+; CHECK: cmovael	%e[[T1]], %eax
 ; CHECK: ret
 }