; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s ; ; The SCoP contains a loop with multiple exit blocks (BBs after leaving ; the loop). The current implementation of deriving their domain derives ; only a common domain for all of the exit blocks. We disabled loops with ; multiple exit blocks until this is fixed. ; XFAIL: * ; ; CHECK: Domain := ; CHECK: [N, P, Q] -> { Stmt_if_end[i0] : 0 <= i0 <= 1 + Q and i0 < N and (i0 < P or (P < 0 and i0 >= 2 + P)); Stmt_if_end[0] : N > 0 and ((P <= -2 and Q <= -2) or (P > 0 and Q <= -2) or P = -1) }; ; ; void f(int *A, int N, int P, int Q) { ; for (int i = 0; i < N; i++) { ; if (i == P) ; break; ; A[i]++; ; if (i > Q) ; break; ; } ; } ; target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" define void @f(i32* %A, i32 %N, i32 %P, i32 %Q) { entry: %tmp = sext i32 %N to i64 %tmp1 = sext i32 %Q to i64 br label %for.cond for.cond: ; preds = %for.inc, %entry %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ] %cmp = icmp slt i64 %indvars.iv, %tmp br i1 %cmp, label %for.body, label %for.end.loopexit for.body: ; preds = %for.cond %tmp2 = trunc i64 %indvars.iv to i32 %cmp1 = icmp eq i32 %tmp2, %P br i1 %cmp1, label %if.then, label %if.end if.then: ; preds = %for.body br label %for.end if.end: ; preds = %for.body %arrayidx = getelementptr inbounds i32, i32* %A, i64 %indvars.iv %tmp3 = load i32, i32* %arrayidx, align 4 %inc = add nsw i32 %tmp3, 1 store i32 %inc, i32* %arrayidx, align 4 %cmp2 = icmp sgt i64 %indvars.iv, %tmp1 br i1 %cmp2, label %if.then.3, label %if.end.4 if.then.3: ; preds = %if.end br label %for.end if.end.4: ; preds = %if.end br label %for.inc for.inc: ; preds = %if.end.4 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 br label %for.cond for.end.loopexit: ; preds = %for.cond br label %for.end for.end: ; preds = %for.end.loopexit, %if.then.3, %if.then ret void }