1; RUN: opt < %s  -instcombine -S | FileCheck %s
2
3define void @test1(float* %a, float* readnone %a_end, i32* %b.i) {
4; CHECK-LABEL: @test1
5entry:
6  %cmp1 = icmp ult float* %a, %a_end
7  br i1 %cmp1, label %for.body.preheader, label %for.end
8
9for.body.preheader:                               ; preds = %entry
10  %b = ptrtoint i32 * %b.i to i64
11; CHECK: bitcast
12; CHECK-NOT: ptrtoint
13  br label %for.body
14; CHECK: br label %for.body
15
16for.body:                                         ; preds = %for.body, %for.body.preheader
17  %a.addr.03 = phi float* [ %incdec.ptr, %for.body ], [ %a, %for.body.preheader ]
18  %b.addr.02 = phi i64 [ %add.int, %for.body ], [ %b, %for.body.preheader ]
19; CHECK:  %a.addr.03 = phi float* [ %incdec.ptr, %for.body ], [ %a, %for.body.preheader ]
20; CHECK-NOT: phi i64
21  %tmp = inttoptr i64 %b.addr.02 to float*
22; CHECK-NOT: inttoptr
23  %tmp1 = load float, float* %tmp, align 4
24; CHECK: = load
25  %mul.i = fmul float %tmp1, 4.200000e+01
26  store float %mul.i, float* %a.addr.03, align 4
27  %add = getelementptr inbounds float, float* %tmp, i64 1
28; CHECK: %add =
29  %add.int = ptrtoint float* %add to i64
30; CHECK-NOT: ptrtoint
31  %incdec.ptr = getelementptr inbounds float, float* %a.addr.03, i64 1
32; CHECK: %incdec.ptr =
33  %cmp = icmp ult float* %incdec.ptr, %a_end
34  br i1 %cmp, label %for.body, label %for.end
35
36for.end:                                          ; preds = %for.body, %entry
37  ret void
38}
39
40