From afd5e2fdecdcb93b3ad4fd6e5b86555e3c251714 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Thu, 1 Apr 2004 19:05:54 +0000 Subject: [PATCH] New testcase for PR306 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12591 91177308-0d34-0410-b5e6-96231b3b80d8 --- .../2004-04-01-IncorrectDomUpdate.ll | 24 +++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 test/Transforms/LoopSimplify/2004-04-01-IncorrectDomUpdate.ll diff --git a/test/Transforms/LoopSimplify/2004-04-01-IncorrectDomUpdate.ll b/test/Transforms/LoopSimplify/2004-04-01-IncorrectDomUpdate.ll new file mode 100644 index 00000000000..45648645b18 --- /dev/null +++ b/test/Transforms/LoopSimplify/2004-04-01-IncorrectDomUpdate.ll @@ -0,0 +1,24 @@ +; RUN: llvm-as < %s | opt -loopsimplify -licm -disable-output + +; This is PR306 + +void %NormalizeCoeffsVecFFE() { +entry: + br label %loopentry.0 + +loopentry.0: ; preds = %entry, %no_exit.0 + br bool false, label %loopentry.1, label %no_exit.0 + +no_exit.0: ; preds = %loopentry.0 + br bool false, label %loopentry.0, label %loopentry.1 + +loopentry.1: ; preds = %loopentry.0, %no_exit.0, %no_exit.1 + br bool false, label %no_exit.1, label %loopexit.1 + +no_exit.1: ; preds = %loopentry.1 + %tmp.43 = seteq ushort 0, 0 ; [#uses=1] + br bool %tmp.43, label %loopentry.1, label %loopexit.1 + +loopexit.1: ; preds = %loopentry.1, %no_exit.1 + ret void +} -- 2.34.1