1 ; RUN: opt %loadPolly -polly-detect-unprofitable -polly-code-generator=isl -polly-analyze-ir -analyze < %s -stats 2>&1 | FileCheck %s --check-prefix=RTA
2 ; RUN: opt %loadPolly -polly-detect-unprofitable -polly-code-generator=isl -polly-analyze-ir -polly-use-runtime-alias-checks=false -analyze < %s -stats 2>&1 | FileCheck %s --check-prefix=NORTA
5 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
6 target triple = "x86_64-linux-gnu"
8 define void @f(i32* noalias nocapture %a, i32* noalias nocapture %b) nounwind {
12 bb: ; preds = %bb, %bb.nph
13 %i.03 = phi i64 [ 0, %bb.nph ], [ %2, %bb ] ; <i64> [#uses=3]
14 %scevgep = getelementptr i32, i32* %b, i64 %i.03 ; <i32*> [#uses=1]
15 %scevgep4 = getelementptr i32, i32* %a, i64 %i.03 ; <i32*> [#uses=1]
16 %0 = load i32* %scevgep, align 4 ; <i32> [#uses=1]
17 %1 = add nsw i32 %0, 2 ; <i32> [#uses=1]
18 store i32 %1, i32* %scevgep4, align 4
19 %2 = add nsw i64 %i.03, 1 ; <i64> [#uses=2]
20 %exitcond = icmp eq i64 %2, 128 ; <i1> [#uses=1]
21 br i1 %exitcond, label %return, label %bb
28 ; RTA: 1 polly-detect - Number of regions that a valid part of Scop
29 ; NORTA: 1 polly-detect - Number of bad regions for Scop: Found base address alias