File: atomic-overlapping.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (25 lines) | stat: -rw-r--r-- 1,018 bytes parent folder | download | duplicates (7) 
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
 
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -dse %s -S | FileCheck %s

target datalayout = "e-m:o-p:32:32-Fi8-i64:64-a:0:32-n32-S128"

define void @widget(i8* %ptr) {
; CHECK-LABEL: @widget(
; CHECK-NEXT:  bb:
; CHECK-NEXT:    [[PTR1:%.*]] = getelementptr inbounds i8, i8* [[PTR:%.*]], i32 4
; CHECK-NEXT:    [[PTR1_CAST:%.*]] = bitcast i8* [[PTR1]] to i32*
; CHECK-NEXT:    store atomic i32 0, i32* [[PTR1_CAST]] monotonic, align 4
; CHECK-NEXT:    [[PTR2:%.*]] = getelementptr inbounds i8, i8* [[PTR]], i32 0
; CHECK-NEXT:    [[PTR2_CAST:%.*]] = bitcast i8* [[PTR2]] to i64**
; CHECK-NEXT:    store i64* null, i64** [[PTR2_CAST]], align 4
; CHECK-NEXT:    ret void
;
bb:
  %ptr1 = getelementptr inbounds i8, i8* %ptr, i32 4
  %ptr1.cast = bitcast i8* %ptr1 to i32*
  store atomic i32 0, i32* %ptr1.cast monotonic, align 4
  %ptr2 = getelementptr inbounds i8, i8* %ptr, i32 0
  %ptr2.cast = bitcast i8* %ptr2 to i64**
  store i64* null, i64** %ptr2.cast, align 4
  ret void
}