File: 2009-03-04-GEPNoalias.ll

package info (click to toggle)
llvm-3.1 3.1-1
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 80,224 kB
  • sloc: cpp: 491,014; asm: 110,971; ansic: 14,579; sh: 13,120; python: 6,152; ml: 4,719; makefile: 1,830; pascal: 1,553; perl: 874; xml: 283; lisp: 187; csh: 117; exp: 4
file content (13 lines) | stat: -rw-r--r-- 253 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
 
; RUN: opt < %s -basicaa -gvn -S | grep load

declare noalias i32* @noalias()

define i32 @test(i32 %x) {
  %a = call i32* @noalias()
  store i32 1, i32* %a
  %b = getelementptr i32* %a, i32 %x
  store i32 2, i32* %b

  %c = load i32* %a
  ret i32 %c
}