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test/Isl/CodeGen/OpenMP/loop-body-references-outer-values.ll
- This file was added.
| ; RUN: opt %loadPolly -polly-parallel -polly-ast -analyze < %s | FileCheck %s -check-prefix=AST | |||||
| ; RUN: opt %loadPolly -polly-parallel -polly-codegen-isl -S < %s | FileCheck %s -check-prefix=IR | |||||
| ; RUN: opt %loadPolly -polly-parallel -polly-codegen-isl -S -polly-codegen-scev < %s | FileCheck %s -check-prefix=IR | |||||
| ; Make sure we correctly forward the reference to 'A' to the OpenMP subfunction. | |||||
| ; | |||||
| ; void loop_references_outer_ids(float *A) { | |||||
| ; for (long i = 0; i < 100; i++) | |||||
| ; A[i] = i; | |||||
| ; } | |||||
| ; AST: #pragma simd | |||||
| ; AST: #pragma omp parallel for | |||||
| ; AST: for (int c1 = 0; c1 <= 99; c1 += 1) | |||||
| ; AST: Stmt_for_body(c1); | |||||
| ; IR-LABEL: polly.start: | |||||
| ; IR-NEXT: %0 = bitcast { float* }* %polly.par.userContext to i8* | |||||
| ; IR-NEXT: call void @llvm.lifetime.start(i64 8, i8* %0) | |||||
| ; IR-NEXT: %1 = getelementptr inbounds { float* }* %polly.par.userContext, i32 0, i32 0 | |||||
| ; IR-NEXT: store float* %A, float** %1 | |||||
| ; IR-NEXT: %polly.par.userContext1 = bitcast { float* }* %polly.par.userContext to i8* | |||||
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" | |||||
| define void @loop_references_outer_ids(float* %A) { | |||||
| entry: | |||||
| br label %for.cond | |||||
| for.cond: ; preds = %for.inc, %entry | |||||
| %i.0 = phi i64 [ 0, %entry ], [ %inc, %for.inc ] | |||||
| %exitcond = icmp ne i64 %i.0, 100 | |||||
| br i1 %exitcond, label %for.body, label %for.end | |||||
| for.body: ; preds = %for.cond | |||||
| %conv = sitofp i64 %i.0 to float | |||||
| %arrayidx = getelementptr inbounds float* %A, i64 %i.0 | |||||
| store float %conv, float* %arrayidx, align 4 | |||||
| br label %for.inc | |||||
| for.inc: ; preds = %for.body | |||||
| %inc = add nsw i64 %i.0, 1 | |||||
| br label %for.cond | |||||
| for.end: ; preds = %for.cond | |||||
| ret void | |||||
| } | |||||