Add a valgrind suppressions file for x86_64-pc-linux-gnu and gcc-4.3.3 which

suppresses the overlapped memcpy in stable_sort that clang triggers.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@80982 91177308-0d34-0410-b5e6-96231b3b80d8

utils/valgrind/x86_64-pc-linux-gnu_gcc-4.3.3.supp

@@ -0,0 +1,23 @@
+{
+   libstdcxx_overlapped_memcpy_in_stable_sort_1
+   Memcheck:Overlap
+   fun:memcpy
+   ...
+   fun:_ZSt11stable_sortIN9__gnu_cxx17__normal_iteratorIPSt4pairIPKN4llvm5ValueEjESt6vectorIS7_SaIS7_EEEEN12_GLOBAL__N_116CstSortPredicateEEvT_SF_T0_
+}
+
+{
+   libstdcxx_overlapped_memcpy_in_stable_sort_2
+   Memcheck:Overlap
+   fun:memcpy
+   ...
+   fun:_ZSt11stable_sortIN9__gnu_cxx17__normal_iteratorIPSt4pairIPKN4llvm5ValueEjESt6vectorIS7_SaIS7_EEEEN12_GLOBAL__N_116CstSortPredicateEEvT_SF_T0_
+}
+
+{
+   libstdcxx_overlapped_memcpy_in_stable_sort_3
+   Memcheck:Overlap
+   fun:memcpy
+   ...
+   fun:_ZSt11stable_sortIN9__gnu_cxx17__normal_iteratorIPSt4pairIPKN4llvm4TypeEjESt6vectorIS7_SaIS7_EEEEPFbRKS7_SE_EEvT_SH_T0_
+}