File: 2003-11-04-SimpleCases.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 (18 lines) | stat: -rw-r--r-- 545 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
; This testcase consists of alias relations which should be completely
; resolvable by basicaa.

; RUN: opt < %s -aa-pipeline=basic-aa -passes=aa-eval -print-may-aliases -disable-output 2>&1 | FileCheck %s

target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"

%T = type { i32, [10 x i8] }

; CHECK:     Function: test
; CHECK-NOT:   MayAlias:

define void @test(ptr %P) {
  %C = getelementptr %T, ptr %P, i64 0, i32 1
  %D = getelementptr %T, ptr %P, i64 0, i32 1, i64 0
  %E = getelementptr %T, ptr %P, i64 0, i32 1, i64 5
  ret void
}