blob: 00f3399127c6791b93c7a881ba476d46806b33c4 (
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
29
|
; RUN: llc -mtriple=thumb-eabi -mcpu=cortex-a8 %s -o - | FileCheck %s
; rdar://7368193
@a = common global float 0.000000e+00 ; <float*> [#uses=2]
@b = common global float 0.000000e+00 ; <float*> [#uses=1]
define float @t(i32 %c) nounwind {
entry:
%0 = icmp sgt i32 %c, 1 ; <i1> [#uses=1]
%1 = load float* @a, align 4 ; <float> [#uses=2]
%2 = load float* @b, align 4 ; <float> [#uses=2]
br i1 %0, label %bb, label %bb1
bb: ; preds = %entry
; CHECK: vsub.f32
; CHECK-NEXT: vadd.f32
; CHECK: it gt
%3 = fadd float %1, %2 ; <float> [#uses=1]
br label %bb2
bb1: ; preds = %entry
%4 = fsub float %1, %2 ; <float> [#uses=1]
br label %bb2
bb2: ; preds = %bb1, %bb
%storemerge = phi float [ %4, %bb1 ], [ %3, %bb ] ; <float> [#uses=2]
store float %storemerge, float* @a
ret float %storemerge
}
|
