| ; RUN: opt %loadPolly -polly-detect -analyze -polly-codegen-scev < %s | FileCheck %s |
| ; RUN: opt %loadPolly -polly-scops -analyze -polly-codegen-scev < %s |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| ; This test case contains two scops. |
| define void @test(i32 %l, double* %a) { |
| entry: |
| br label %entry.split |
| |
| entry.split: ; preds = %entry |
| %shl = shl i32 %l, 2 |
| br i1 false, label %for.body, label %for.end |
| |
| for.body: ; preds = %for.body, %entry.split |
| %j.011 = phi i32 [ 0, %entry.split ], [ %add76, %for.body ] |
| %add76 = add nsw i32 %j.011, 2 |
| br i1 false, label %for.body, label %for.end |
| |
| for.end: ; preds = %for.body, %entry.split |
| br i1 undef, label %for.body81, label %for.end170 |
| |
| for.body81: ; preds = %for.body81, %for.end |
| %j.19 = phi i32 [ %shl, %for.end ], [ %add169, %for.body81 ] |
| %add13710 = or i32 %j.19, 1 |
| %idxprom138 = sext i32 %add13710 to i64 |
| %arrayidx139 = getelementptr inbounds double* %a, i64 %idxprom138 |
| store double undef, double* %arrayidx139, align 8 |
| %add169 = add nsw i32 %j.19, 2 |
| br i1 false, label %for.body81, label %for.end170 |
| |
| for.end170: ; preds = %for.body81 |
| ret void |
| } |
| |
| ; CHECK: Valid Region for Scop: for.body81 => for.end170 |
| ; CHECK: Valid Region for Scop: entry.split => for.end |
| |
