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Add CHECK line to test case. NFC.

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Check not only that the compiler is not crashing, but also whether the
probablematic part (The sequence of instructions simplified to '4') is reflected
in the output.

Thanks to Tobias for the hint.

llvm-svn: 275189
This commit is contained in:
Michael Kruse 2016-07-12 16:37:50 +00:00
parent 3900191ecc
commit 3b0a9934fa
1 changed files with 7 additions and 2 deletions
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9
polly/test/ScopInfo/scev-div-with-evaluatable-divisor.ll
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@ -1,4 +1,4 @@
; RUN: opt %loadPolly -polly-scops -analyze < %s
; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s
; Derived from test-suite/SingleSource/UnitTests/Vector/SSE/sse.stepfft.c
@ -9,7 +9,7 @@ target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
; Function Attrs: nounwind uwtable
define void @cfft2(i32 %n) local_unnamed_addr #0 {
define void @cfft2(i32 %n, double* %A) local_unnamed_addr #0 {
entry:
br i1 undef, label %for.body.lr.ph, label %for.end
@ -38,6 +38,7 @@ for.body.i58.us: ; preds = %for.body.i58.us, %f
br i1 undef, label %for.inc, label %for.body.i58.us
for.body.i58: ; preds = %for.body.i58, %for.body.i58.preheader
store double 0.0, double* %A
%exitcond42 = icmp eq i32 0, %div.i45
br i1 %exitcond42, label %for.inc, label %for.body.i58
@ -53,3 +54,7 @@ attributes #0 = { nounwind uwtable "disable-tail-calls"="false" "less-precise-fp
!llvm.ident = !{!0}
!0 = !{!"clang version 3.9.0 (trunk 273249) (llvm/trunk 273255)"}
; CHECK-LABEL: Stmt_for_body_i58
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [n] -> { Stmt_for_body_i58[0] : -3 <= n <= 3 };