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
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
; RUN: opt < %s -scalarrepl -S | FileCheck %s
; Radar 7441282
target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:32-n32"
target triple = "thumbv7-apple-darwin10"
%struct.__neon_int16x8x2_t = type { <8 x i16>, <8 x i16> }
%struct.int16x8_t = type { <8 x i16> }
%struct.int16x8x2_t = type { [2 x %struct.int16x8_t] }
%union..0anon = type { %struct.int16x8x2_t }
define void @test(<8 x i16> %tmp.0, %struct.int16x8x2_t* %dst) nounwind {
; CHECK-LABEL: @test(
; CHECK-NOT: alloca
; CHECK: "alloca point"
; CHECK: store <8 x i16>
; CHECK: store <8 x i16>
entry:
%tmp_addr = alloca %struct.int16x8_t
%dst_addr = alloca %struct.int16x8x2_t*
%__rv = alloca %union..0anon
%__bx = alloca %struct.int16x8_t
%__ax = alloca %struct.int16x8_t
%tmp2 = alloca %struct.int16x8x2_t
%0 = alloca %struct.int16x8x2_t
%"alloca point" = bitcast i32 0 to i32
%1 = getelementptr inbounds %struct.int16x8_t, %struct.int16x8_t* %tmp_addr, i32 0, i32 0
store <8 x i16> %tmp.0, <8 x i16>* %1
store %struct.int16x8x2_t* %dst, %struct.int16x8x2_t** %dst_addr
%2 = getelementptr inbounds %struct.int16x8_t, %struct.int16x8_t* %__ax, i32 0, i32 0
%3 = getelementptr inbounds %struct.int16x8_t, %struct.int16x8_t* %tmp_addr, i32 0, i32 0
%4 = load <8 x i16>, <8 x i16>* %3, align 16
store <8 x i16> %4, <8 x i16>* %2, align 16
%5 = getelementptr inbounds %struct.int16x8_t, %struct.int16x8_t* %__bx, i32 0, i32 0
%6 = getelementptr inbounds %struct.int16x8_t, %struct.int16x8_t* %tmp_addr, i32 0, i32 0
%7 = load <8 x i16>, <8 x i16>* %6, align 16
store <8 x i16> %7, <8 x i16>* %5, align 16
%8 = getelementptr inbounds %struct.int16x8_t, %struct.int16x8_t* %__ax, i32 0, i32 0
%9 = load <8 x i16>, <8 x i16>* %8, align 16
%10 = getelementptr inbounds %struct.int16x8_t, %struct.int16x8_t* %__bx, i32 0, i32 0
%11 = load <8 x i16>, <8 x i16>* %10, align 16
%12 = getelementptr inbounds %union..0anon, %union..0anon* %__rv, i32 0, i32 0
%13 = bitcast %struct.int16x8x2_t* %12 to %struct.__neon_int16x8x2_t*
%14 = shufflevector <8 x i16> %9, <8 x i16> %11, <8 x i32> <i32 0, i32 8, i32 2, i32 10, i32 4, i32 12, i32 6, i32 14>
%15 = getelementptr inbounds %struct.__neon_int16x8x2_t, %struct.__neon_int16x8x2_t* %13, i32 0, i32 0
store <8 x i16> %14, <8 x i16>* %15
%16 = shufflevector <8 x i16> %9, <8 x i16> %11, <8 x i32> <i32 1, i32 9, i32 3, i32 11, i32 5, i32 13, i32 7, i32 15>
%17 = getelementptr inbounds %struct.__neon_int16x8x2_t, %struct.__neon_int16x8x2_t* %13, i32 0, i32 1
store <8 x i16> %16, <8 x i16>* %17
%18 = getelementptr inbounds %union..0anon, %union..0anon* %__rv, i32 0, i32 0
%19 = bitcast %struct.int16x8x2_t* %0 to i8*
%20 = bitcast %struct.int16x8x2_t* %18 to i8*
call void @llvm.memcpy.p0i8.p0i8.i32(i8* %19, i8* %20, i32 32, i32 16, i1 false)
%tmp21 = bitcast %struct.int16x8x2_t* %tmp2 to i8*
%21 = bitcast %struct.int16x8x2_t* %0 to i8*
call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp21, i8* %21, i32 32, i32 16, i1 false)
%22 = load %struct.int16x8x2_t*, %struct.int16x8x2_t** %dst_addr, align 4
%23 = bitcast %struct.int16x8x2_t* %22 to i8*
%tmp22 = bitcast %struct.int16x8x2_t* %tmp2 to i8*
call void @llvm.memcpy.p0i8.p0i8.i32(i8* %23, i8* %tmp22, i32 32, i32 16, i1 false)
br label %return
return: ; preds = %entry
ret void
}
; Radar 7466574
%struct._NSRange = type { i64 }
define void @test_memcpy_self() nounwind {
entry:
%range = alloca %struct._NSRange
br i1 undef, label %cond.true, label %cond.false
cond.true: ; preds = %entry
%tmp3 = bitcast %struct._NSRange* %range to i8*
%tmp4 = bitcast %struct._NSRange* %range to i8*
call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp3, i8* %tmp4, i32 8, i32 8, i1 false)
ret void
cond.false: ; preds = %entry
ret void
; CHECK-LABEL: @test_memcpy_self(
; CHECK-NOT: alloca
; CHECK: br i1
}
declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind
|
