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; RUN: opt %loadPolly -polly-scops -dot-scops -disable-output < %s
;
; Check that the ScopPrinter does not crash.
; ScopPrinter needs the ScopDetection pass, which should depend on
; ScalarEvolution transitively.
;
; FIXME: -dot-scops always prints to the same hardcoded filename
; scops.<functionname>.dot. If there is another test with the same
; function name and printing a dot file there will be a race condition
; when running tests in parallel.
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define void @func(i32 %n, i32 %m, double* noalias nonnull %A) {
entry:
br label %outer.for
outer.for:
%j = phi i32 [0, %entry], [%j.inc, %outer.inc]
%j.cmp = icmp slt i32 %j, %n
br i1 %j.cmp, label %inner.for, label %outer.exit
inner.for:
%i = phi i32 [1, %outer.for], [%i.inc, %inner.inc]
%b = phi double [0.0, %outer.for], [%a, %inner.inc]
%i.cmp = icmp slt i32 %i, %m
br i1 %i.cmp, label %body1, label %inner.exit
body1:
%A_idx = getelementptr inbounds double, double* %A, i32 %i
%a = load double, double* %A_idx
store double %a, double* %A_idx
br label %inner.inc
inner.inc:
%i.inc = add nuw nsw i32 %i, 1
br label %inner.for
inner.exit:
br label %outer.inc
outer.inc:
store double %b, double* %A
%j.inc = add nuw nsw i32 %j, 1
br label %outer.for
outer.exit:
br label %return
return:
ret void
}
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