File: 2009-03-04-GEPNoalias.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.8-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,696 kB
  • sloc: cpp: 7,438,781; ansic: 1,393,871; asm: 1,012,926; python: 241,771; f90: 86,635; objc: 75,411; lisp: 42,144; pascal: 17,286; sh: 8,596; ml: 5,082; perl: 4,730; makefile: 3,591; awk: 3,523; javascript: 2,251; xml: 892; fortran: 672
file content (14 lines) | stat: -rw-r--r-- 306 bytes parent folder | download | duplicates (16)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
; RUN: opt < %s -aa-pipeline=basic-aa -passes=gvn -S | FileCheck %s

declare noalias ptr @noalias()

define i32 @test(i32 %x) {
; CHECK: load i32, ptr %a
  %a = call ptr @noalias()
  store i32 1, ptr %a
  %b = getelementptr i32, ptr %a, i32 %x
  store i32 2, ptr %b

  %c = load i32, ptr %a
  ret i32 %c
}