-; RUN: llvm-as < %s | llc -march=x86-64 > %t
-; RUN: not grep subq %t
-; RUN: not grep addq %t
-; RUN: grep {\\-4(%%rsp)} %t | count 2
-; RUN: llvm-as < %s | llc -march=x86-64 -disable-red-zone > %t
-; RUN: grep subq %t | count 1
-; RUN: grep addq %t | count 1
+; RUN: llc < %s -march=x86-64 | FileCheck %s
+; First without noredzone.
+; CHECK: f0:
+; CHECK: -4(%rsp)
+; CHECK: -4(%rsp)
+; CHECK: ret
define x86_fp80 @f0(float %f) nounwind readnone {
entry:
%0 = fpext float %f to x86_fp80 ; <x86_fp80> [#uses=1]
ret x86_fp80 %0
}
+
+; Then with noredzone.
+; CHECK: f1:
+; CHECK: subq $4, %rsp
+; CHECK: (%rsp)
+; CHECK: (%rsp)
+; CHECK: addq $4, %rsp
+; CHECK: ret
+define x86_fp80 @f1(float %f) nounwind readnone noredzone {
+entry:
+ %0 = fpext float %f to x86_fp80 ; <x86_fp80> [#uses=1]
+ ret x86_fp80 %0
+}