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
30
31
32
33
34
35
36
37
38
39
|
; RUN: opt < %s -basicaa -licm -S | FileCheck %s
@a = external constant float*
define void @test(i32 %count) {
entry:
br label %forcond
; CHECK: %tmp3 = load float*, float** @a
; CHECK: br label %forcond
forcond:
%i.0 = phi i32 [ 0, %entry ], [ %inc, %forbody ]
%cmp = icmp ult i32 %i.0, %count
br i1 %cmp, label %forbody, label %afterfor
; CHECK: %i.0 = phi i32 [ 0, %entry ], [ %inc, %forbody ]
; CHECK: %cmp = icmp ult i32 %i.0, %count
; CHECK: br i1 %cmp, label %forbody, label %afterfor
forbody:
%tmp3 = load float*, float** @a
%arrayidx = getelementptr float, float* %tmp3, i32 %i.0
%tmp7 = uitofp i32 %i.0 to float
store float %tmp7, float* %arrayidx
%inc = add i32 %i.0, 1
br label %forcond
; CHECK: %arrayidx = getelementptr float, float* %tmp3, i32 %i.0
; CHECK: %tmp7 = uitofp i32 %i.0 to float
; CHECK: store float %tmp7, float* %arrayidx
; CHECK: %inc = add i32 %i.0, 1
; CHECK: br label %forcond
afterfor:
ret void
}
; CHECK: ret void
|
