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1; RUN: opt %loadNPMPolly '-passes=polly-custom<delicm>' -polly-print-delicm -pass-remarks-missed=polly-delicm -disable-output < %s 2>&1 | FileCheck %s2;3; void func(double *A) {4; for (int j = 0; j < 2; j += 1) { /* outer */5; memset(A[j], 0, sizeof(double));6; double phi = 0.0;7; for (int i = 0; i < 4; i += 1) /* reduction */8; phi += 4.2;9; if (phi >= 0.0)10; A[j] = phi;11; }12; }13;14 15define void @func(ptr noalias nonnull %A) {16entry:17 br label %outer.preheader18 19outer.preheader:20 br label %outer.for21 22outer.for:23 %j = phi i32 [0, %outer.preheader], [%j.inc, %outer.inc]24 %j.cmp = icmp slt i32 %j, 225 br i1 %j.cmp, label %reduction.preheader, label %outer.exit26 27 28 reduction.preheader:29 br label %reduction.for30 31 reduction.for:32 %i = phi i32 [0, %reduction.preheader], [%i.inc, %reduction.inc]33 %phi = phi double [0.0, %reduction.preheader], [%add, %reduction.inc]34 %i.cmp = icmp slt i32 %i, 435 br i1 %i.cmp, label %body, label %reduction.exit36 37 38 39 body:40 %add = fadd double %phi, 4.241 br label %reduction.inc42 43 44 45 reduction.inc:46 %i.inc = add nuw nsw i32 %i, 147 br label %reduction.for48 49 reduction.exit:50 %phi.cmp = fcmp ogt double %phi, 0.051 br i1 %phi.cmp , label %reduction.exit_true, label %reduction.exit_false52 53 reduction.exit_true:54 %A_idx = getelementptr inbounds double, ptr %A, i32 %j55 store double %phi, ptr %A_idx56 br label %outer.inc57 58 reduction.exit_false:59 br label %outer.inc60 61 62outer.inc:63 %j.inc = add nuw nsw i32 %j, 164 br label %outer.for65 66outer.exit:67 br label %return68 69return:70 ret void71}72 73 74; CHECK: Skipped possible mapping target because it is not an unconditional overwrite75