SymbolRewriter: prevent unnecessary rewrite
authorSaleem Abdulrasool <compnerd@compnerd.org>
Tue, 27 Jan 2015 22:57:35 +0000 (22:57 +0000)
committerSaleem Abdulrasool <compnerd@compnerd.org>
Tue, 27 Jan 2015 22:57:35 +0000 (22:57 +0000)
commit9769b18cbad15b2961b4e834294f8b501e59f40a
treed858c21b63b7ada2658d617cbc50b0b04c6018ae
parentdd88e86b5752452c1257ae879ab19ac1351a46a7
SymbolRewriter: prevent unnecessary rewrite

The rewrite for the pattern based rewrite is unnecessary if the existing name
matches the pattern.

llvm-svn: 227260
llvm/lib/Transforms/Utils/SymbolRewriter.cpp