24 lines
579 B
LLVM
24 lines
579 B
LLVM
|
; RUN: llc < %s -mtriple=i386-unknown-linux-gnu | FileCheck %s
|
||
|
|
|
||
|
|
@d = global i32 0, align 4
|
||
|
|
|
||
|
|
; Verify the sar happens before ecx is clobbered with the parameter being
|
||
|
|
; passed to fn3
|
||
|
|
; CHECK-LABEL: fn4
|
||
|
|
; CHECK: movb d, %cl
|
||
|
|
; CHECK: sarl %cl
|
||
|
|
; CHECK: movl $2, %ecx
|
||
|
|
define i32 @fn4(i32 %i) #0 {
|
||
|
|
entry:
|
||
|
|
%0 = load i32, i32* @d, align 4
|
||
|
|
%shr = ashr i32 %i, %0
|
||
|
|
tail call fastcc void @fn3(i32 2, i32 5, i32 %shr, i32 %i)
|
||
|
|
%cmp = icmp slt i32 %shr, 1
|
||
|
|
%. = zext i1 %cmp to i32
|
||
|
|
ret i32 %.
|
||
|
|
}
|
||
|
|
|
||
|
|
declare void @fn3(i32 %p1, i32 %p2, i32 %p3, i32 %p4) #0
|
||
|
|
|
||
|
|
attributes #0 = { nounwind }
|