1 ; RUN: opt %loadPolly -polly-reschedule=0 -polly-loopfusion-greedy=1 -polly-postopts=0 -polly-print-opt-isl -disable-output < %s | FileCheck %s --check-prefixes=CHECK,RAW
2 ; RUN: opt %loadPolly -polly-reschedule=1 -polly-loopfusion-greedy=1 -polly-postopts=0 -polly-print-opt-isl -disable-output < %s | FileCheck %s --check-prefixes=CHECK,OPT
4 define void @func(i32 %n, ptr noalias nonnull %A, ptr noalias nonnull %B, i32 %k) {
10 %j1 = phi i32 [0, %entry], [%j1.inc, %inc1]
11 %j1.cmp = icmp slt i32 %j1, %n
12 br i1 %j1.cmp, label %body1, label %exit1
15 %idx1 = add i32 %j1, %k
16 %arrayidx1 = getelementptr inbounds double, ptr %B, i32 %idx1
17 store double 21.0, ptr %arrayidx1
21 %j1.inc = add nuw nsw i32 %j1, 1
22 br label %for1, !llvm.loop !1
29 %j2 = phi i32 [0, %exit1], [%j2.inc, %inc2]
30 %j2.cmp = icmp slt i32 %j2, %n
31 br i1 %j2.cmp, label %body2, label %exit2
34 %arrayidx2 = getelementptr inbounds double, ptr %B, i32 %j2
35 store double 42.0, ptr %arrayidx2
39 %j2.inc = add nuw nsw i32 %j2, 1
47 %j3 = phi i32 [0, %exit2], [%j3.inc, %inc3]
48 %j3.cmp = icmp slt i32 %j3, %n
49 br i1 %j3.cmp, label %body3, label %exit3
52 %arrayidx3 = getelementptr inbounds double, ptr %A, i32 %j3
53 store double 84.0, ptr %arrayidx3
57 %j3.inc = add nuw nsw i32 %j3, 1
69 !1 = distinct !{!1, !2}
70 !2 = !{!"llvm.loop.id", !"Hello World!"}
73 ; CHECK: Calculated schedule:
74 ; CHECK-NEXT: domain: "[n, k] -> { Stmt_body2[i0] : 0 <= i0 < n; Stmt_body1[i0] : 0 <= i0 < n; Stmt_body3[i0] : 0 <= i0 < n }"
76 ; CHECK-NEXT: sequence:
77 ; CHECK-NEXT: - filter: "[n, k] -> { Stmt_body1[i0] }"
79 ; RAW-NEXT: mark: "Loop with Metadata"
81 ; CHECK-NEXT: schedule: "[n, k] -> [{ Stmt_body1[i0] -> [(i0)] }]"
82 ; OPT-NEXT: permutable: 1
83 ; OPT-NEXT: coincident: [ 1 ]
84 ; CHECK-NEXT: - filter: "[n, k] -> { Stmt_body2[i0]; Stmt_body3[i0] }"
86 ; CHECK-NEXT: schedule: "[n, k] -> [{ Stmt_body2[i0] -> [(i0)]; Stmt_body3[i0] -> [(i0)] }]"
88 ; CHECK-NEXT: sequence:
89 ; CHECK-NEXT: - filter: "[n, k] -> { Stmt_body2[i0] }"
90 ; CHECK-NEXT: - filter: "[n, k] -> { Stmt_body3[i0] }"