Use DW_FORM_data2 for DW_AT_language and let users use DW_LANG_lo_user=0x8000 to...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126339 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 5106d5778c29dba400d44c2eff9990373d24b025..a9ba693bb82f890371d63e94fc28e80c703fa902 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -1894,7 +1894,7 @@ void DwarfDebug::constructCompileUnit(const MDNode *N) {
   DIE *Die = new DIE(dwarf::DW_TAG_compile_unit);
   addString(Die, dwarf::DW_AT_producer, dwarf::DW_FORM_string,
             DIUnit.getProducer());
-  addUInt(Die, dwarf::DW_AT_language, dwarf::DW_FORM_data1,
+  addUInt(Die, dwarf::DW_AT_language, dwarf::DW_FORM_data2,
           DIUnit.getLanguage());
   addString(Die, dwarf::DW_AT_name, dwarf::DW_FORM_string, FN);
   // Use DW_AT_entry_pc instead of DW_AT_low_pc/DW_AT_high_pc pair. This

diff --git a/test/CodeGen/X86/2010-06-28-DbgEntryPC.ll b/test/CodeGen/X86/2010-06-28-DbgEntryPC.ll
index 9b9d63609ab458a633781d972c8df5d3a4916018..2ba12dfc568040bda71eb9c327d01e0fbd8eb123 100644 (file)
--- a/test/CodeGen/X86/2010-06-28-DbgEntryPC.ll
+++ b/test/CodeGen/X86/2010-06-28-DbgEntryPC.ll
@@ -7,7 +7,7 @@
 ; CHECK-NEXT:  .byte   37                      ## DW_AT_producer
 ; CHECK-NEXT:  .byte   8                       ## DW_FORM_string
 ; CHECK-NEXT:  .byte   19                      ## DW_AT_language
-; CHECK-NEXT:  .byte   11                      ## DW_FORM_data1
+; CHECK-NEXT:  .byte   5                       ## DW_FORM_data2
 ; CHECK-NEXT:  .byte   3                       ## DW_AT_name
 ; CHECK-NEXT:  .byte   8                       ## DW_FORM_string
 ; CHECK-NEXT:  .byte   82                      ## DW_AT_entry_pc