llvm-project/llvm/test/Analysis/BasicAA/2010-09-15-GEP-SignedArithm...

18 lines
478 B
LLVM

; RUN: opt < %s -basicaa -aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s
; PR7959
target datalayout = "e-p:32:32:32"
; CHECK: 1 may alias responses
define i32 @test(i32* %tab, i32 %indvar) nounwind {
%tmp31 = mul i32 %indvar, -2
%tmp32 = add i32 %tmp31, 30
%t.5 = getelementptr i32, i32* %tab, i32 %tmp32
%loada = load i32, i32* %tab
store i32 0, i32* %t.5
%loadb = load i32, i32* %tab
%rval = add i32 %loada, %loadb
ret i32 %rval
}