Revert "[DWARF] Allow cross-CU references of subprogram definitions"
This reverts commit 30038da15b18ac4e34b9ea7a648382ae481e4770. It causes
the stage2 thinLTO bot to fail with:
Assertion failed: (CU.getDIE(CalleeSP) && "Expected declaration subprogram DIE for callee")
rdar://57840415
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
index e40541e..4e90c10 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
@@ -964,8 +964,8 @@
addAddress(CallSiteDIE, getDwarf5OrGNUAttr(dwarf::DW_AT_call_target),
MachineLocation(CallReg));
} else {
- DIE *CalleeDIE = getDIE(CalleeSP);
- assert(CalleeDIE && "Could not find DIE for call site entry origin");
+ DIE *CalleeDIE = getOrCreateSubprogramDIE(CalleeSP);
+ assert(CalleeDIE && "Could not create DIE for call site entry origin");
addDIEEntry(CallSiteDIE, getDwarf5OrGNUAttr(dwarf::DW_AT_call_origin),
*CalleeDIE);
}