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
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt -S -p 'require<profile-summary>,codegenprepare' -cgpp-huge-func=0 < %s | FileCheck %s
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-grtev4-linux-gnu"
@globalptr = external global ptr
declare ptr @get_ptr(i64)
; Can't recreate invoke instruction
define void @addr_from_invoke() personality ptr null {
; CHECK-LABEL: define void @addr_from_invoke() personality ptr null {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: [[PTR:%.*]] = invoke ptr @get_ptr(i64 0)
; CHECK-NEXT: to label %[[BODY_1:.*]] unwind label %[[EHCLEANUP:.*]]
; CHECK: [[EHCLEANUP]]:
; CHECK-NEXT: [[PAD:%.*]] = cleanuppad within none []
; CHECK-NEXT: cleanupret from [[PAD]] unwind to caller
; CHECK: [[BODY_1]]:
; CHECK-NEXT: [[GEP1:%.*]] = bitcast ptr [[PTR]] to ptr
; CHECK-NEXT: store <4 x i32> zeroinitializer, ptr [[GEP1]], align 4
; CHECK-NEXT: [[TMP0:%.*]] = bitcast ptr [[PTR]] to ptr
; CHECK-NEXT: [[UNUSED:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4
; CHECK-NEXT: store <4 x i32> zeroinitializer, ptr [[TMP0]], align 4
; CHECK-NEXT: ret void
;
entry:
%ptr = invoke ptr @get_ptr(i64 0) to label %body.1 unwind label %ehcleanup
body.2:
%unused = load <4 x i32>, ptr %gep, align 4
store <4 x i32> zeroinitializer, ptr %gep, align 4
ret void
ehcleanup:
%pad = cleanuppad within none []
cleanupret from %pad unwind to caller
body.1:
%gep = getelementptr { i32 }, ptr %ptr, i64 0, i32 0
store <4 x i32> zeroinitializer, ptr %gep, align 4
br label %body.2
}
define void @addr_from_arg(ptr %ptr, i1 %p) {
; CHECK-LABEL: define void @addr_from_arg(
; CHECK-SAME: ptr [[PTR:%.*]], i1 [[P:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: br i1 [[P]], label %[[BODY_1:.*]], label %[[EXIT:.*]]
; CHECK: [[EXIT]]:
; CHECK-NEXT: ret void
; CHECK: [[BODY_1]]:
; CHECK-NEXT: [[TMP0:%.*]] = bitcast ptr [[PTR]] to ptr
; CHECK-NEXT: store <4 x i32> zeroinitializer, ptr [[TMP0]], align 4
; CHECK-NEXT: [[UNUSED:%.*]] = load <4 x i32>, ptr [[PTR]], align 4
; CHECK-NEXT: store <4 x i32> zeroinitializer, ptr [[PTR]], align 4
; CHECK-NEXT: ret void
;
entry:
br i1 %p, label %body.1, label %exit
body.2:
%unused = load <4 x i32>, ptr %gep, align 4
store <4 x i32> zeroinitializer, ptr %gep, align 4
ret void
exit:
ret void
body.1:
%gep = getelementptr { i32 }, ptr %ptr, i64 0, i32 0
store <4 x i32> zeroinitializer, ptr %gep, align 4
br label %body.2
}
define void @addr_from_global(i1 %p) {
; CHECK-LABEL: define void @addr_from_global(
; CHECK-SAME: i1 [[P:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: br i1 [[P]], label %[[BODY_1:.*]], label %[[EXIT:.*]]
; CHECK: [[EXIT]]:
; CHECK-NEXT: ret void
; CHECK: [[BODY_1]]:
; CHECK-NEXT: [[GEP1:%.*]] = bitcast ptr @globalptr to ptr
; CHECK-NEXT: store <4 x i32> zeroinitializer, ptr [[GEP1]], align 4
; CHECK-NEXT: [[UNUSED:%.*]] = load <4 x i32>, ptr @globalptr, align 4
; CHECK-NEXT: store <4 x i32> zeroinitializer, ptr @globalptr, align 4
; CHECK-NEXT: ret void
;
entry:
br i1 %p, label %body.1, label %exit
body.2:
%unused = load <4 x i32>, ptr %gep, align 4
store <4 x i32> zeroinitializer, ptr %gep, align 4
ret void
exit:
ret void
body.1:
%gep = getelementptr { i32 }, ptr @globalptr, i64 0, i32 0
store <4 x i32> zeroinitializer, ptr %gep, align 4
br label %body.2
}
|
