1; RUN: opt %loadPolly -polly-parallel -polly-parallel-force -polly-ast -analyze < %s | FileCheck %s -check-prefix=AST 2; RUN: opt %loadPolly -polly-parallel -polly-parallel-force -polly-codegen -S -verify-dom-info < %s | FileCheck %s -check-prefix=IR 3 4; This code has failed the scev based code generation as the scev in the scop 5; contains an AddRecExpr of an outer loop. When generating code, we did not 6; properly forward the value of this expression to the subfunction. 7 8; AST: #pragma omp parallel for 9; AST: for (int c0 = 0; c0 <= 1023; c0 += 1) 10; AST: Stmt_for_j(c0); 11 12; IR: @single_parallel_loop_polly_subfn 13 14target 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" 15 16@A = common global [1024 x float] zeroinitializer, align 16 17 18define void @single_parallel_loop() nounwind { 19entry: 20 br label %for.i 21 22for.i: 23 %indvar.i = phi i64 [ %indvar.i.next, %for.i.inc], [ 0, %entry ] 24 br label %for.j 25 26for.j: 27 %indvar.j = phi i64 [ %indvar.j.next, %for.j], [ 0, %for.i ] 28 %sum = add i64 %indvar.j, %indvar.i 29 %scevgep = getelementptr [1024 x float], [1024 x float]* @A, i64 0, i64 %sum 30 store float 0.0, float *%scevgep 31 %indvar.j.next = add i64 %indvar.j, 1 32 %exitcond.j = icmp slt i64 %indvar.j.next, 1024 33 br i1 %exitcond.j, label %for.j, label %for.i.inc 34 35for.i.inc: 36 fence seq_cst 37 %indvar.i.next = add i64 %indvar.i, 1 38 %exitcond.i = icmp ne i64 %indvar.i.next, 1024 39 br i1 %exitcond.i, label %for.i, label %exit 40 41exit: 42 ret void 43} 44