File: read-write-scc.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.6-3
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,245,028 kB
  • sloc: cpp: 7,619,726; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,675; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (30 lines) | stat: -rw-r--r-- 924 bytes parent folder | download | duplicates (10)
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
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes
; RUN: opt -S -passes=function-attrs < %s | FileCheck %s

@i = global i32 0

define void @foo() {
; CHECK: Function Attrs: nofree nosync nounwind memory(readwrite, argmem: none, inaccessiblemem: none)
; CHECK-LABEL: define {{[^@]+}}@foo
; CHECK-SAME: () #[[ATTR0:[0-9]+]] {
; CHECK-NEXT:    store i32 1, ptr @i, align 4
; CHECK-NEXT:    call void @bar()
; CHECK-NEXT:    ret void
;
  store i32 1, ptr @i
  call void @bar()
  ret void
}

define void @bar() {
; CHECK: Function Attrs: nofree nosync nounwind memory(readwrite, argmem: none, inaccessiblemem: none)
; CHECK-LABEL: define {{[^@]+}}@bar
; CHECK-SAME: () #[[ATTR0]] {
; CHECK-NEXT:    [[I:%.*]] = load i32, ptr @i, align 4
; CHECK-NEXT:    call void @foo()
; CHECK-NEXT:    ret void
;
  %i = load i32, ptr @i
  call void @foo()
  ret void
}