| ; RUN: opt %loadPolly -polly-detect-unprofitable -polly-parallel -polly-parallel-force -polly-ast -analyze < %s | FileCheck %s -check-prefix=AST |
| ; RUN: opt %loadPolly -polly-detect-unprofitable -polly-parallel -polly-parallel-force -polly-codegen -S -verify-dom-info < %s | FileCheck %s -check-prefix=IR |
| |
| |
| ; - Test the case where scalar evolution references a loop that is outside |
| ; of the scop, but does not contain the scop. |
| ; - Test the case where two parallel subfunctions are created. |
| |
| ; AST: if (symbol >= p_2 + 1) { |
| ; AST-NEXT: #pragma simd |
| ; AST-NEXT: #pragma omp parallel for |
| ; AST-NEXT: for (int c0 = 0; c0 < p_0 + symbol; c0 += 1) |
| ; AST-NEXT: Stmt_while_body(c0); |
| ; AST-NEXT: } else |
| ; AST-NEXT: #pragma simd |
| ; AST-NEXT: #pragma omp parallel for |
| ; AST-NEXT: for (int c0 = 0; c0 <= p_0 + p_2; c0 += 1) |
| ; AST-NEXT: Stmt_while_body(c0); |
| |
| ; IR: @update_model.polly.subfn |
| ; IR: @update_model.polly.subfn.1 |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| |
| @cum_freq = external global [258 x i64], align 16 |
| |
| define void @update_model(i64 %symbol) { |
| entry: |
| br label %for.one |
| |
| for.one: |
| %i.1 = phi i64 [ %dec07, %for.one ], [ %symbol, %entry ] |
| %dec07 = add nsw i64 %i.1, -1 |
| br i1 undef, label %for.one, label %while.body |
| |
| while.body: |
| %indvar = phi i64 [ %sub42, %while.body ], [ %i.1, %for.one ] |
| %sub42 = add nsw i64 %indvar, -1 |
| %arrayidx44 = getelementptr inbounds [258 x i64], [258 x i64]* @cum_freq, i64 0, i64 %sub42 |
| store i64 1, i64* %arrayidx44, align 4 |
| %cmp40 = icmp sgt i64 %sub42, 0 |
| br i1 %cmp40, label %while.body, label %while.end |
| |
| while.end: |
| ret void |
| } |