File: weak-cmpxchg-upgrade.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (16 lines) | stat: -rw-r--r-- 527 bytes parent folder | download | duplicates (12) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
; RUN: llvm-dis < %s.bc | FileCheck %s
; RUN: verify-uselistorder < %s.bc

; cmpxchg-upgrade.ll.bc was produced by running a version of llvm-as from just
; before the IR change on this file.

define i32 @test(i32* %addr, i32 %old, i32 %new) {
; CHECK:  [[TMP:%.*]] = cmpxchg ptr %addr, i32 %old, i32 %new seq_cst monotonic
; CHECK:  %val = extractvalue { i32, i1 } [[TMP]], 0
  %val = cmpxchg i32* %addr, i32 %old, i32 %new seq_cst monotonic
  ret i32 %val
}

define i32 @test(i32* %addr, i32 %old, i32 %new) {
  ret i1 %val
}