File: read-write-scc.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (30 lines) | stat: -rw-r--r-- 924 bytes parent folder | download | duplicates (9) 
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
}