blob: e72d51f06d4ca55611a99f78b3f37161cfe2965c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
; RUN: llc < %s -march=arm -mcpu=cortex-a8 | FileCheck %s
; XFAIL: *
; PR11364
; vmov s0, r0 + vmov r0, s0 should have been optimized away.
; rdar://9104514
; Peephole leaves a dead vmovsr instruction behind, and depends on linear scan
; to remove it.
define void @t(float %x) nounwind ssp {
entry:
; CHECK: t:
; CHECK-NOT: vmov
; CHECK: bl
%0 = bitcast float %x to i32
%cmp = icmp ult i32 %0, 2139095039
br i1 %cmp, label %if.then, label %if.end
if.then: ; preds = %entry
tail call void @doSomething(float %x) nounwind
br label %if.end
if.end: ; preds = %if.then, %entry
ret void
}
declare void @doSomething(float)
|
