From fa3e86f93de3c55cfc1d4559e5a15d8f523fe946 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Thu, 18 Mar 2004 05:33:39 +0000 Subject: [PATCH] New testcase git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12488 91177308-0d34-0410-b5e6-96231b3b80d8 --- .../2004-03-17-UpdatePHIsOutsideRegion.ll | 23 +++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 test/Transforms/CodeExtractor/2004-03-17-UpdatePHIsOutsideRegion.ll diff --git a/test/Transforms/CodeExtractor/2004-03-17-UpdatePHIsOutsideRegion.ll b/test/Transforms/CodeExtractor/2004-03-17-UpdatePHIsOutsideRegion.ll new file mode 100644 index 00000000000..3a91e1d40e4 --- /dev/null +++ b/test/Transforms/CodeExtractor/2004-03-17-UpdatePHIsOutsideRegion.ll @@ -0,0 +1,23 @@ +; RUN: llvm-as < %s | opt -loop-extract -disable-output + + +void %maketree() { +entry: + br bool false, label %no_exit.1, label %loopexit.0 + +no_exit.1: ; preds = %entry, %expandbox.entry, %endif + br bool false, label %endif, label %expandbox.entry + +expandbox.entry: ; preds = %no_exit.1 + br bool false, label %loopexit.1, label %no_exit.1 + +endif: ; preds = %no_exit.1 + br bool false, label %loopexit.1, label %no_exit.1 + +loopexit.1: ; preds = %expandbox.entry, %endif + %ic.i.0.0.4 = phi int [ 0, %expandbox.entry ], [ 0, %endif ] ; [#uses=0] + ret void + +loopexit.0: ; preds = %entry + ret void +} -- 2.34.1