[X86] Add intrinsics for reading and writing to the flags register

[oota-llvm.git] / test / CodeGen / X86 / win64_frame.ll

diff --git a/test/CodeGen/X86/win64_frame.ll b/test/CodeGen/X86/win64_frame.ll
index 27d78dbe5479c5d137cbf4cc8f83256094d3e289..fd7156ed2febd6c1ad46bebc71465666c9fd516c 100644 (file)
--- a/test/CodeGen/X86/win64_frame.ll
+++ b/test/CodeGen/X86/win64_frame.ll
@@ -128,11 +128,9 @@ entry:
   ; CHECK:      .seh_setframe 5, 0
   ; CHECK:      .seh_endprologue
 
-  %call = call i64 asm sideeffect "pushf\0A\09popq $0\0A", "=r,~{dirflag},~{fpsr},~{flags}"()
-  ; CHECK-NEXT: #APP
+  %call = call i64 @llvm.x86.flags.read.u64()
   ; CHECK-NEXT: pushfq
   ; CHECK-NEXT: popq    %rax
-  ; CHECK:      #NO_APP
 
   ret i64 %call
   ; CHECK-NEXT: popq    %rbp
@@ -187,5 +185,6 @@ define i64 @f10(i64* %foo, i64 %bar, i64 %baz) {
 }
 
 declare i8* @llvm.returnaddress(i32) nounwind readnone
+declare i64 @llvm.x86.flags.read.u64()
 
 declare void @llvm.va_start(i8*) nounwind