[X86] Remove unused code from X86 optimize LEAs. NFC.
authorAndrew Ng <anng.sw@gmail.com>
Fri, 5 May 2017 09:21:35 +0000 (09:21 +0000)
committerAndrew Ng <anng.sw@gmail.com>
Fri, 5 May 2017 09:21:35 +0000 (09:21 +0000)
commit807ca72e665ef48a47950d7b4d45fd28ec92ad99
treeabcb3626ca890e744ca73965e4ca74878dc830c1
parent416c14d4093e333803d09fe3a57e945a4bd9b0fa
[X86] Remove unused code from X86 optimize LEAs. NFC.

This patch removes unused code which is no longer required because of changes
to the DIExpression::prepend function.

llvm-svn: 302219
llvm/lib/Target/X86/X86OptimizeLEAs.cpp