1; RUN: opt -S -aa-pipeline=basic-aa -passes=gvn < %s | FileCheck %s 2 3target datalayout = "e-m:o-p:32:32-f64:32:64-f80:128-n8:16:32-S128" 4target triple = "i386-apple-macosx10.6.0" 5 6; We incorrectly returned noalias in the example below for "tmp5" and 7; "tmp12" returning i32 32, since basicaa converted the offsets to 64b 8; and missed the wrap-around 9 10define i32 @foo(ptr %buffer) { 11entry: 12 %tmp2 = getelementptr i8, ptr %buffer, i32 -2071408432 13 %tmp4 = getelementptr i8, ptr %buffer, i32 128 14 store i32 32, ptr %tmp4, align 4 15 %tmp12 = getelementptr i32, ptr %tmp2, i32 -1629631508 16 store i32 28, ptr %tmp12, align 4 17 %tmp13 = getelementptr i8, ptr %buffer, i32 128 18 %tmp2083 = load i32, ptr %tmp13, align 4 19; CHECK: ret i32 28 20 ret i32 %tmp2083 21} 22