2012-02-02 00:20:51 +01:00
|
|
|
; RUN: llc < %s -mcpu=generic -mtriple=x86_64-apple-macosx | FileCheck %s
|
2011-07-09 02:25:03 +02:00
|
|
|
; PR10221
|
|
|
|
|
|
|
|
|
|
;; The registers %x and %y must both spill across the finit call.
|
|
|
|
|
;; Check that they are spilled early enough that not copies are needed for the
|
|
|
|
|
;; fadd and fpext.
|
|
|
|
|
|
|
|
|
|
; CHECK: pr10221
|
|
|
|
|
; CHECK-NOT: movaps
|
|
|
|
|
; CHECK: movss
|
|
|
|
|
; CHECK-NEXT: movss
|
|
|
|
|
; CHECK-NEXT: addss
|
|
|
|
|
; CHECK-NEXT: cvtss2sd
|
|
|
|
|
; CHECK-NEXT: finit
|
|
|
|
|
|
|
|
|
|
define i32 @pr10221(float %x, float %y, i8** nocapture %_retval) nounwind uwtable ssp {
|
|
|
|
|
entry:
|
|
|
|
|
%add = fadd float %x, %y
|
|
|
|
|
%conv = fpext float %add to double
|
|
|
|
|
%call = tail call i32 @finit(double %conv) nounwind
|
|
|
|
|
%tobool = icmp eq i32 %call, 0
|
|
|
|
|
br i1 %tobool, label %return, label %if.end
|
|
|
|
|
|
|
|
|
|
if.end: ; preds = %entry
|
|
|
|
|
tail call void @foo(float %x, float %y) nounwind
|
|
|
|
|
br label %return
|
|
|
|
|
|
|
|
|
|
return: ; preds = %entry, %if.end
|
|
|
|
|
%retval.0 = phi i32 [ 0, %if.end ], [ 5, %entry ]
|
|
|
|
|
ret i32 %retval.0
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
declare i32 @finit(double)
|
|
|
|
|
|
|
|
|
|
declare void @foo(float, float)
|
