File: alloca-load-store.ll

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (61 lines) | stat: -rw-r--r-- 1,901 bytes parent folder | download | duplicates (4)
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
; RUN: llc -O0 -opaque-pointers=0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s

; CHECK-DAG: OpName %[[#BAR:]] "bar"
; CHECK-DAG: OpName %[[#FOO:]] "foo"
; CHECK-DAG: OpName %[[#GOO:]] "goo"

; CHECK:     %[[#INT:]] = OpTypeInt 32
; CHECK-DAG: %[[#STACK_PTR:]] = OpTypePointer Function %[[#INT]]
; CHECK-DAG: %[[#GLOBAL_PTR:]] = OpTypePointer CrossWorkgroup %[[#INT]]
; CHECK-DAG: %[[#FN1:]] = OpTypeFunction %[[#INT]] %[[#INT]]
; CHECK-DAG: %[[#FN2:]] = OpTypeFunction %[[#INT]] %[[#INT]] %[[#GLOBAL_PTR]]

define i32 @bar(i32 %a) {
  %p = alloca i32
  store i32 %a, i32* %p
  %b = load i32, i32* %p
  ret i32 %b
}

; CHECK: %[[#BAR]] = OpFunction %[[#INT]] None %[[#FN1]]
; CHECK: %[[#A:]] = OpFunctionParameter %[[#INT]]
; CHECK: OpLabel
; CHECK: %[[#P:]] = OpVariable %[[#STACK_PTR]] Function
; CHECK: OpStore %[[#P]] %[[#A]]
; CHECK: %[[#B:]] = OpLoad %[[#INT]] %[[#P]]
; CHECK: OpReturnValue %[[#B]]
; CHECK: OpFunctionEnd


define i32 @foo(i32 %a) {
  %p = alloca i32
  store volatile i32 %a, i32* %p
  %b = load volatile i32, i32* %p
  ret i32 %b
}

; CHECK: %[[#FOO]] = OpFunction %[[#INT]] None %[[#FN1]]
; CHECK: %[[#A:]] = OpFunctionParameter %[[#INT]]
; CHECK: OpLabel
; CHECK: %[[#P:]] = OpVariable %[[#STACK_PTR]] Function
; CHECK: OpStore %[[#P]] %[[#A]] Volatile
; CHECK: %[[#B:]] = OpLoad %[[#INT]] %[[#P]] Volatile
; CHECK: OpReturnValue %[[#B]]
; CHECK: OpFunctionEnd


;; Test load and store in global address space.
define i32 @goo(i32 %a, i32 addrspace(1)* %p) {
  store i32 %a, i32 addrspace(1)* %p
  %b = load i32, i32 addrspace(1)* %p
  ret i32 %b
}

; CHECK: %[[#GOO]] = OpFunction %[[#INT]] None %[[#FN2]]
; CHECK: %[[#A:]] = OpFunctionParameter %[[#INT]]
; CHECK: %[[#P:]] = OpFunctionParameter %[[#GLOBAL_PTR]]
; CHECK: OpLabel
; CHECK: OpStore %[[#P]] %[[#A]]
; CHECK: %[[#B:]] = OpLoad %[[#INT]] %[[#P]]
; CHECK: OpReturnValue %[[#B]]
; CHECK: OpFunctionEnd