For ARM/Darwin, add a dwarf entry indicating whether a function is arm or thumb
rdar://8202967
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109057 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 513e6ad..5618f09 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -1336,6 +1336,10 @@
if (SP.isOptimized())
addUInt(SPDie, dwarf::DW_AT_APPLE_optimized, dwarf::DW_FORM_flag, 1);
+ if (unsigned isa = Asm->getISAEncoding()) {
+ addUInt(SPDie, dwarf::DW_AT_APPLE_isa, dwarf::DW_FORM_flag, isa);
+ }
+
// DW_TAG_inlined_subroutine may refer to this DIE.
SPCU->insertDIE(SP, SPDie);