From cf031f6d66104a9b00839359c0ad1f57d05a8a63 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 9 Feb 2010 00:11:10 +0000 Subject: [PATCH] move PR6212 to this file. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95624 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/README.txt | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/lib/Target/README.txt b/lib/Target/README.txt index 7ba7ac90181..4fd46a8b28a 100644 --- a/lib/Target/README.txt +++ b/lib/Target/README.txt @@ -1794,3 +1794,28 @@ declare void @bar() nounwind The shift should be eliminated. Testcase derived from gcc. //===---------------------------------------------------------------------===// + +These compile into different code, one gets recognized as a switch and the +other doesn't due to phase ordering issues (PR6212): + +int test1(int mainType, int subType) { + if (mainType == 7) + subType = 4; + else if (mainType == 9) + subType = 6; + else if (mainType == 11) + subType = 9; + return subType; +} + +int test2(int mainType, int subType) { + if (mainType == 7) + subType = 4; + if (mainType == 9) + subType = 6; + if (mainType == 11) + subType = 9; + return subType; +} + +//===---------------------------------------------------------------------===//