llvm-for-llvmta/test/Analysis/BasicAA/2009-03-04-GEPNoalias.ll

15 lines
294 B
LLVM

; RUN: opt < %s -basic-aa -gvn -S | FileCheck %s
declare noalias i32* @noalias()
define i32 @test(i32 %x) {
; CHECK: load i32, i32* %a
%a = call i32* @noalias()
store i32 1, i32* %a
%b = getelementptr i32, i32* %a, i32 %x
store i32 2, i32* %b
%c = load i32, i32* %a
ret i32 %c
}