; 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: * ; ; void foo(long n, float A[100]) { ; for (long j = 0; j < n; j++) { ; for (long i = j; i < n; i++) { ; if (i < 0) ; goto end; ; ; if (i >= 100) ; goto end; ; ; A[i] += i; ; } ; } ; end: ; return; ; } ; ; CHECK: Domain := ; CHECK: [n] -> { Stmt_if_end_7[i0, i1] : i0 >= 0 and 0 <= i1 <= 99 - i0 and i1 < n - i0 }; ; target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" define void @foo(i64 %n, float* %A) { entry: br label %for.cond for.cond: ; preds = %for.inc.8, %entry %j.0 = phi i64 [ 0, %entry ], [ %inc9, %for.inc.8 ] %cmp = icmp slt i64 %j.0, %n br i1 %cmp, label %for.body, label %for.end.10 for.body: ; preds = %for.cond br label %for.cond.1 for.cond.1: ; preds = %for.inc, %for.body %i.0 = phi i64 [ %j.0, %for.body ], [ %inc, %for.inc ] %cmp2 = icmp slt i64 %i.0, %n br i1 %cmp2, label %for.body.3, label %for.end for.body.3: ; preds = %for.cond.1 br i1 false, label %if.then, label %if.end if.then: ; preds = %for.body.3 br label %end if.end: ; preds = %for.body.3 %cmp5 = icmp sgt i64 %i.0, 99 br i1 %cmp5, label %if.then.6, label %if.end.7 if.then.6: ; preds = %if.end br label %end if.end.7: ; preds = %if.end %conv = sitofp i64 %i.0 to float %arrayidx = getelementptr inbounds float, float* %A, i64 %i.0 %tmp = load float, float* %arrayidx, align 4 %add = fadd float %tmp, %conv store float %add, float* %arrayidx, align 4 br label %for.inc for.inc: ; preds = %if.end.7 %inc = add nuw nsw i64 %i.0, 1 br label %for.cond.1 for.end: ; preds = %for.cond.1 br label %for.inc.8 for.inc.8: ; preds = %for.end %inc9 = add nuw nsw i64 %j.0, 1 br label %for.cond for.end.10: ; preds = %for.cond br label %end end: ; preds = %for.end.10, %if.then.6, %if.then ret void }