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1; RUN: opt %loadNPMPolly '-passes=polly-custom<scops>' -polly-print-scops -disable-output < %s 2>&1 | FileCheck %s2; RUN: opt %loadNPMPolly '-passes=polly-custom<ast>' -polly-print-ast -disable-output < %s 2>&1 | FileCheck %s --check-prefix=AST3;4; void f(int *A, int N) {5; for (int i = 0; i < N; i++) {6; switch (i) {7; case 0:8; A[i] += 1;9; break;10; case 1:11; A[i] += 2;12; break;13; case 2:14; A[i] += 3;15; break;16; case 3:17; A[i] += 4;18; break;19; default:;20; }21; }22; }23 24; CHECK: Statements {25; CHECK-NEXT: Stmt_sw_bb26; CHECK-NEXT: Domain :=27; CHECK-NEXT: [N] -> { Stmt_sw_bb[0] : N > 0 };28; CHECK-NEXT: Schedule :=29; CHECK-NEXT: [N] -> { Stmt_sw_bb[i0] -> [0, 3] };30; CHECK-NEXT: ReadAccess := [Reduction Type: +] [Scalar: 0]31; CHECK-NEXT: [N] -> { Stmt_sw_bb[i0] -> MemRef_A[0] };32; CHECK-NEXT: MustWriteAccess := [Reduction Type: +] [Scalar: 0]33; CHECK-NEXT: [N] -> { Stmt_sw_bb[i0] -> MemRef_A[0] };34; CHECK-NEXT: Stmt_sw_bb_135; CHECK-NEXT: Domain :=36; CHECK-NEXT: [N] -> { Stmt_sw_bb_1[1] : N >= 2 };37; CHECK-NEXT: Schedule :=38; CHECK-NEXT: [N] -> { Stmt_sw_bb_1[i0] -> [1, 2] };39; CHECK-NEXT: ReadAccess := [Reduction Type: +] [Scalar: 0]40; CHECK-NEXT: [N] -> { Stmt_sw_bb_1[i0] -> MemRef_A[1] };41; CHECK-NEXT: MustWriteAccess := [Reduction Type: +] [Scalar: 0]42; CHECK-NEXT: [N] -> { Stmt_sw_bb_1[i0] -> MemRef_A[1] };43; CHECK-NEXT: Stmt_sw_bb_544; CHECK-NEXT: Domain :=45; CHECK-NEXT: [N] -> { Stmt_sw_bb_5[2] : N >= 3 };46; CHECK-NEXT: Schedule :=47; CHECK-NEXT: [N] -> { Stmt_sw_bb_5[i0] -> [2, 1] };48; CHECK-NEXT: ReadAccess := [Reduction Type: +] [Scalar: 0]49; CHECK-NEXT: [N] -> { Stmt_sw_bb_5[i0] -> MemRef_A[2] };50; CHECK-NEXT: MustWriteAccess := [Reduction Type: +] [Scalar: 0]51; CHECK-NEXT: [N] -> { Stmt_sw_bb_5[i0] -> MemRef_A[2] };52; CHECK-NEXT: Stmt_sw_bb_953; CHECK-NEXT: Domain :=54; CHECK-NEXT: [N] -> { Stmt_sw_bb_9[3] : N >= 4 };55; CHECK-NEXT: Schedule :=56; CHECK-NEXT: [N] -> { Stmt_sw_bb_9[i0] -> [3, 0] };57; CHECK-NEXT: ReadAccess := [Reduction Type: +] [Scalar: 0]58; CHECK-NEXT: [N] -> { Stmt_sw_bb_9[i0] -> MemRef_A[3] };59; CHECK-NEXT: MustWriteAccess := [Reduction Type: +] [Scalar: 0]60; CHECK-NEXT: [N] -> { Stmt_sw_bb_9[i0] -> MemRef_A[3] };61; CHECK-NEXT: }62 63; AST: if (1)64;65; AST: if (N >= 1) {66; AST-NEXT: Stmt_sw_bb(0);67; AST-NEXT: if (N >= 2) {68; AST-NEXT: Stmt_sw_bb_1(1);69; AST-NEXT: if (N >= 3) {70; AST-NEXT: Stmt_sw_bb_5(2);71; AST-NEXT: if (N >= 4)72; AST-NEXT: Stmt_sw_bb_9(3);73; AST-NEXT: }74; AST-NEXT: }75; AST-NEXT: }76;77; AST: else78; AST-NEXT: { /* original code */ }79 80target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"81 82define void @f(ptr %A, i32 %N) {83entry:84 %tmp = sext i32 %N to i6485 br label %for.cond86 87for.cond: ; preds = %for.inc, %entry88 %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ]89 %cmp = icmp slt i64 %indvars.iv, %tmp90 br i1 %cmp, label %for.body, label %for.end91 92for.body: ; preds = %for.cond93 %tmp1 = trunc i64 %indvars.iv to i3294 switch i32 %tmp1, label %sw.default [95 i32 0, label %sw.bb96 i32 1, label %sw.bb.197 i32 2, label %sw.bb.598 i32 3, label %sw.bb.999 ]100 101sw.bb: ; preds = %for.body102 %arrayidx = getelementptr inbounds i32, ptr %A, i64 %indvars.iv103 %tmp2 = load i32, ptr %arrayidx, align 4104 %add = add nsw i32 %tmp2, 1105 store i32 %add, ptr %arrayidx, align 4106 br label %sw.epilog107 108sw.bb.1: ; preds = %for.body109 %arrayidx3 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv110 %tmp3 = load i32, ptr %arrayidx3, align 4111 %add4 = add nsw i32 %tmp3, 2112 store i32 %add4, ptr %arrayidx3, align 4113 br label %sw.epilog114 115sw.bb.5: ; preds = %for.body116 %arrayidx7 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv117 %tmp4 = load i32, ptr %arrayidx7, align 4118 %add8 = add nsw i32 %tmp4, 3119 store i32 %add8, ptr %arrayidx7, align 4120 br label %sw.epilog121 122sw.bb.9: ; preds = %for.body123 %arrayidx11 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv124 %tmp5 = load i32, ptr %arrayidx11, align 4125 %add12 = add nsw i32 %tmp5, 4126 store i32 %add12, ptr %arrayidx11, align 4127 br label %sw.epilog128 129sw.default: ; preds = %for.body130 br label %sw.epilog131 132sw.epilog: ; preds = %sw.default, %sw.bb.9, %sw.bb.5, %sw.bb.1, %sw.bb133 br label %for.inc134 135for.inc: ; preds = %sw.epilog136 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1137 br label %for.cond138 139for.end: ; preds = %for.cond140 ret void141}142