If-converter models predicated defs as read + write. The read should be marked as...
authorEvan Cheng <evan.cheng@apple.com>
Wed, 30 May 2012 00:42:02 +0000 (00:42 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Wed, 30 May 2012 00:42:02 +0000 (00:42 +0000)
commit3d4166dff0624b8843338acc156987e8bc890e9b
treea7494248186bbb7a4aac2755ecf30c1c29c90293
parentef09705ee52de78f37ef05878ea6e277ebfe1555
If-converter models predicated defs as read + write. The read should be marked as 'undef' since it may not already be live. This appeases -verify-machineinstrs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157662 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/IfConversion.cpp