70 lines · plain
1; RUN: opt %loadNPMPolly -polly-reschedule=0 -polly-loopfusion-greedy=1 -polly-postopts=0 '-passes=polly-custom<opt-isl>' -polly-print-opt-isl -disable-output < %s | FileCheck %s --check-prefixes=CHECK,RAW2; RUN: opt %loadNPMPolly -polly-reschedule=1 -polly-loopfusion-greedy=1 -polly-postopts=0 '-passes=polly-custom<opt-isl>' -polly-print-opt-isl -disable-output < %s | FileCheck %s --check-prefixes=CHECK,OPT3 4define void @func(i32 %n, ptr noalias nonnull %A) {5entry:6 br label %outer.for7 8outer.for:9 %k = phi i32 [0, %entry], [%k.inc, %outer.inc]10 %k.cmp = icmp slt i32 %k, %n11 br i1 %k.cmp, label %for1, label %outer.exit12 13 for1:14 %j1 = phi i32 [0, %outer.for], [%j1.inc, %inc1]15 %j1.cmp = icmp slt i32 %j1, %n16 br i1 %j1.cmp, label %body1, label %exit117 18 body1:19 %arrayidx1 = getelementptr inbounds double, ptr %A, i32 %j120 store double 21.0, ptr %arrayidx121 br label %inc122 23 inc1:24 %j1.inc = add nuw nsw i32 %j1, 125 br label %for126 27 exit1:28 br label %for229 30 for2:31 %j2 = phi i32 [0, %exit1], [%j2.inc, %inc2]32 %j2.cmp = icmp slt i32 %j2, %n33 br i1 %j2.cmp, label %body2, label %exit234 35 body2:36 %arrayidx2 = getelementptr inbounds double, ptr %A, i32 %j237 store double 42.0, ptr %arrayidx238 br label %inc239 40 inc2:41 %j2.inc = add nuw nsw i32 %j2, 142 br label %for243 44 exit2:45 br label %outer.inc46 47outer.inc:48 %k.inc = add nuw nsw i32 %k, 149 br label %outer.for50 51outer.exit:52 br label %return53 54return:55 ret void56}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; RAW-NEXT: schedule: "[n] -> [{ Stmt_body2[i0, i1] -> [(i0)]; Stmt_body1[i0, i1] -> [(i0)] }, { Stmt_body2[i0, i1] -> [(i1)]; Stmt_body1[i0, i1] -> [(i1)] }]"63; OPT-NEXT: schedule: "[n] -> [{ Stmt_body2[i0, i1] -> [(i1)]; Stmt_body1[i0, i1] -> [(i1)] }, { Stmt_body2[i0, i1] -> [(i0)]; Stmt_body1[i0, i1] -> [(i0)] }]"64; OPT-NEXT: permutable: 165; OPT-NEXT: coincident: [ 1, 0 ]66; CHECK-NEXT: child:67; CHECK-NEXT: sequence:68; CHECK-NEXT: - filter: "[n] -> { Stmt_body1[i0, i1] }"69; CHECK-NEXT: - filter: "[n] -> { Stmt_body2[i0, i1] }"70