45 lines · plain
1; RUN: opt %loadNPMPolly '-passes=polly-custom<detect>' -polly-print-detect -disable-output < %s 2>&1 | FileCheck %s2target 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-S128"3 4; Derived from the following code:5;6; void foo(long n, long m, double *A) {7; for (long i = 0; i < n; i++)8; for (long j = 0; j < m; j++)9; *(A + i * n + j) = 1.0;10; *(A + j * m + i) = 2.0;11; }12 13; CHECK-NOT: Valid Region for Scop14 15define void @foo(i64 %n, i64 %m, ptr %A) {16entry:17 br label %for.i18 19for.i:20 %i = phi i64 [ 0, %entry ], [ %i.inc, %for.i.inc ]21 br label %for.j22 23for.j:24 %j = phi i64 [ 0, %for.i ], [ %j.inc, %for.j ]25 %tmp = mul nsw i64 %i, %m26 %vlaarrayidx.sum = add i64 %j, %tmp27 %arrayidx = getelementptr inbounds double, ptr %A, i64 %vlaarrayidx.sum28 store double 1.0, ptr %arrayidx29 %tmp1 = mul nsw i64 %j, %n30 %vlaarrayidx.sum1 = add i64 %i, %tmp131 %arrayidx1 = getelementptr inbounds double, ptr %A, i64 %vlaarrayidx.sum132 store double 1.0, ptr %arrayidx133 %j.inc = add nsw i64 %j, 134 %j.exitcond = icmp eq i64 %j.inc, %m35 br i1 %j.exitcond, label %for.i.inc, label %for.j36 37for.i.inc:38 %i.inc = add nsw i64 %i, 139 %i.exitcond = icmp eq i64 %i.inc, %n40 br i1 %i.exitcond, label %end, label %for.i41 42end:43 ret void44}45