File: gep-index-no-alias.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 (14 lines) | stat: -rw-r--r-- 601 bytes parent folder | download | duplicates (8) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
 
; This testcase ensures that gep result does not alias gep indices

; RUN: opt < %s -disable-basic-aa -cfl-steens-aa -aa-eval -print-no-aliases -disable-output 2>&1 | FileCheck %s
; RUN: opt < %s -aa-pipeline=cfl-steens-aa -passes=aa-eval -print-no-aliases -disable-output 2>&1 | FileCheck %s

; CHECK: Function: foo
; CHECK: [2 x i32]* %a, [2 x i32]* %b
define void @foo(i32 %n) {
  %a = alloca [2 x i32], align 4
  %b = alloca [2 x i32], align 4
  %c = getelementptr inbounds [2 x i32], [2 x i32]* %a, i32 0, i32 %n
  %d = getelementptr inbounds [2 x i32], [2 x i32]* %b, i32 0, i32 %n
  ret void
}