; RUN: opt %loadPolly -polly-delicm -analyze -pass-remarks-missed=polly-delicm < %s 2>&1 | FileCheck %s ; ; void func(double *A) { ; for (int j = 0; j < 2; j += 1) { /* outer */ ; memset(A[j], 0, sizeof(double)); ; double phi = 0.0; ; for (int i = 0; i < 4; i += 1) /* reduction */ ; phi += 4.2; ; if (phi >= 0.0) ; A[j] = phi; ; } ; } ; define void @func(double* noalias nonnull %A) { entry: br label %outer.preheader outer.preheader: br label %outer.for outer.for: %j = phi i32 [0, %outer.preheader], [%j.inc, %outer.inc] %j.cmp = icmp slt i32 %j, 2 br i1 %j.cmp, label %reduction.preheader, label %outer.exit reduction.preheader: br label %reduction.for reduction.for: %i = phi i32 [0, %reduction.preheader], [%i.inc, %reduction.inc] %phi = phi double [0.0, %reduction.preheader], [%add, %reduction.inc] %i.cmp = icmp slt i32 %i, 4 br i1 %i.cmp, label %body, label %reduction.exit body: %add = fadd double %phi, 4.2 br label %reduction.inc reduction.inc: %i.inc = add nuw nsw i32 %i, 1 br label %reduction.for reduction.exit: %phi.cmp = fcmp ogt double %phi, 0.0 br i1 %phi.cmp , label %reduction.exit_true, label %reduction.exit_false reduction.exit_true: %A_idx = getelementptr inbounds double, double* %A, i32 %j store double %phi, double* %A_idx br label %outer.inc reduction.exit_false: br label %outer.inc outer.inc: %j.inc = add nuw nsw i32 %j, 1 br label %outer.for outer.exit: br label %return return: ret void } ; CHECK: Skipped possible mapping target because it is not an unconditional overwrite