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1; RUN: opt %loadNPMPolly '-passes=polly-custom<scops>' -polly-print-scops -disable-output < %s 2>&1 | FileCheck %s2;3; Verify we do not generate an empty invalid context only because the wrap4; in the second conditional will always happen if the block is executed.5;6; CHECK: Invalid Context:7; CHECK-NEXT: [N] -> { : N > 0 }8;9; void f(char *A, char N) {10; for (char i = 0; i < 10; i++) {11; if (N > 0)12; if (1 + 127 * N > 0)13; A[i] = 1;14; A[i] = 0;15; }16; }17;18target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"19 20define void @f(ptr %A, i8 signext %N) {21entry:22 br label %for.cond23 24for.cond: ; preds = %for.inc, %entry25 %indvars.iv = phi i8 [ %indvars.iv.next, %for.inc ], [ 0, %entry ]26 %exitcond = icmp ne i8 %indvars.iv, 1027 br i1 %exitcond, label %for.body, label %for.end28 29for.body: ; preds = %for.cond30 %cmp3 = icmp sgt i8 %N, 031 br i1 %cmp3, label %if.then, label %if.end1032 33if.then: ; preds = %for.body34 %mul = mul i8 %N, 12735 %add = add i8 1, %mul36 %cmp7 = icmp sgt i8 %add, 037 br i1 %cmp7, label %if.then9, label %if.end1038 39if.then9: ; preds = %if.end40 %arrayidx = getelementptr inbounds i8, ptr %A, i8 %indvars.iv41 store i8 1, ptr %arrayidx, align 142 br label %if.end1043 44if.end10: ; preds = %if.then9, %if.end45 %arrayidx12 = getelementptr inbounds i8, ptr %A, i8 %indvars.iv46 store i8 0, ptr %arrayidx12, align 147 br label %for.inc48 49for.inc: ; preds = %if.end10, %if.then50 %indvars.iv.next = add nuw nsw i8 %indvars.iv, 151 br label %for.cond52 53for.end: ; preds = %for.cond54 ret void55}56