1; RUN: opt %loadNPMPolly '-passes=polly-import-jscop,print<polly-ast>' -polly-ast-detect-parallel -disable-output < %s | FileCheck %s 2; 3; Verify that the outer dimension doesn't carry reduction dependences 4; 5; CHECK-NOT:#pragma known-parallel reduction 6; CHECK: #pragma known-parallel 7; CHECK: for (int c1 = 0; c1 < 2 * n; c1 += 1) 8; CHECK: #pragma simd reduction 9; CHECK: for (int c3 = 0; c3 <= 1023; c3 += 1) 10; CHECK: Stmt_for_body3(c1, c3); 11; 12; void rmsmd2(int *A, long n) { 13; for (long i = 0; i < 2 * n; i++) 14; for (long j = 0; j < 1024; j++) 15; A[i] += i; 16; } 17; 18target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64" 19 20define void @rmsmd2(ptr %A, i32 %n) { 21entry: 22 br label %for.cond 23 24for.cond: ; preds = %for.inc4, %entry 25 %i.0 = phi i32 [ 0, %entry ], [ %inc5, %for.inc4 ] 26 %mul = shl nsw i32 %n, 1 27 %cmp = icmp slt i32 %i.0, %mul 28 br i1 %cmp, label %for.body, label %for.end6 29 30for.body: ; preds = %for.cond 31 br label %for.cond1 32 33for.cond1: ; preds = %for.inc, %for.body 34 %j.0 = phi i32 [ 0, %for.body ], [ %inc, %for.inc ] 35 %exitcond = icmp ne i32 %j.0, 1024 36 br i1 %exitcond, label %for.body3, label %for.end 37 38for.body3: ; preds = %for.cond1 39 %arrayidx = getelementptr inbounds i32, ptr %A, i32 %i.0 40 %tmp = load i32, ptr %arrayidx, align 4 41 %add = add nsw i32 %tmp, %i.0 42 store i32 %add, ptr %arrayidx, align 4 43 br label %for.inc 44 45for.inc: ; preds = %for.body3 46 %inc = add nsw i32 %j.0, 1 47 br label %for.cond1 48 49for.end: ; preds = %for.cond1 50 br label %for.inc4 51 52for.inc4: ; preds = %for.end 53 %inc5 = add nsw i32 %i.0, 1 54 br label %for.cond 55 56for.end6: ; preds = %for.cond 57 ret void 58} 59