1 ; RUN: opt %loadPolly -polly-detect \
2 ; RUN: -analyze < %s | FileCheck %s
4 ; Verify that we do not model atomic memory accesses. We did not reason about
5 ; how to handle them correctly and the Alias Set Tracker models some of them
6 ; only as Unknown Instructions, which we do not know how to handle either.;
9 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
11 @global = external global i64, align 8
15 define void @blam107() {
20 %tmp = load atomic i8, i8* bitcast (i64* @global to i8*) acquire, align 8
21 br i1 false, label %bb2, label %bb3
24 tail call void @foo55() #6
27 bb3: ; preds = %bb2, %bb1