1; RUN: opt %loadNPMPolly -polly-reschedule=0 -polly-loopfusion-greedy=1 -polly-postopts=0 '-passes=print<polly-opt-isl>' -disable-output < %s | FileCheck %s 2; RUN: opt %loadNPMPolly -polly-reschedule=1 -polly-loopfusion-greedy=1 -polly-postopts=0 '-passes=print<polly-opt-isl>' -disable-output < %s | FileCheck %s 3 4define void @func(i32 %n, ptr noalias nonnull %A) { 5entry: 6 br label %outer.for 7 8outer.for: 9 %k = phi i32 [0, %entry], [%k.inc, %outer.inc] 10 %k.cmp = icmp slt i32 %k, %n 11 br i1 %k.cmp, label %for1, label %outer.exit 12 13 for1: 14 %j1 = phi i32 [0, %outer.for], [%j1.inc, %inc1] 15 %j1.cmp = icmp slt i32 %j1, %n 16 br i1 %j1.cmp, label %body1, label %exit1 17 18 body1: 19 %arrayidx1 = getelementptr inbounds [1024 x double], ptr %A, i32 %k, i32 %j1 20 store double 21.0, ptr %arrayidx1 21 br label %inc1 22 23 inc1: 24 %j1.inc = add nuw nsw i32 %j1, 1 25 br label %for1 26 27 exit1: 28 br label %for2 29 30 for2: 31 %j2 = phi i32 [0, %exit1], [%j2.inc, %inc2] 32 %j2.cmp = icmp slt i32 %j2, %n 33 br i1 %j2.cmp, label %body2, label %exit2 34 35 body2: 36 %arrayidx2 = getelementptr inbounds [1024 x double], ptr %A, i32 %k, i32 %j2 37 store double 42.0, ptr %arrayidx2 38 br label %inc2 39 40 inc2: 41 %j2.inc = add nuw nsw i32 %j2, 1 42 br label %for2 43 44 exit2: 45 br label %outer.inc 46 47outer.inc: 48 %k.inc = add nuw nsw i32 %k, 1 49 br label %outer.for 50 51outer.exit: 52 br label %return 53 54return: 55 ret void 56} 57 58 59; CHECK: Calculated schedule: 60; CHECK-NEXT: domain: "[n] -> { Stmt_body2[i0, i1] : 0 <= i0 < n and 0 <= i1 < n; Stmt_body1[i0, i1] : 0 <= i0 < n and 0 <= i1 < n }" 61; CHECK-NEXT: child: 62; CHECK-NEXT: schedule: "[n] -> [{ Stmt_body2[i0, i1] -> [(i0)]; Stmt_body1[i0, i1] -> [(i0)] }, { Stmt_body2[i0, i1] -> [(i1)]; Stmt_body1[i0, i1] -> [(i1)] }]" 63; CHECK-NEXT: child: 64; CHECK-NEXT: sequence: 65; CHECK-NEXT: - filter: "[n] -> { Stmt_body1[i0, i1] }" 66; CHECK-NEXT: - filter: "[n] -> { Stmt_body2[i0, i1] }" 67