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-rw-r--r--lld/ELF/Driver.cpp10
-rw-r--r--lld/test/ELF/undef-broken-debug.test4
2 files changed, 9 insertions, 5 deletions
diff --git a/lld/ELF/Driver.cpp b/lld/ELF/Driver.cpp
index 6799ea9c041..27f186414d3 100644
--- a/lld/ELF/Driver.cpp
+++ b/lld/ELF/Driver.cpp
@@ -441,6 +441,11 @@ void LinkerDriver::main(ArrayRef<const char *> ArgsArr) {
if (errorCount())
return;
+ // The Target instance handles target-specific stuff, such as applying
+ // relocations or writing a PLT section. It also contains target-dependent
+ // values such as a default image base address.
+ Target = getTarget();
+
switch (Config->EKind) {
case ELF32LEKind:
link<ELF32LE>(Args);
@@ -1617,11 +1622,6 @@ template <class ELFT> void LinkerDriver::link(opt::InputArgList &Args) {
if (Config->Strip != StripPolicy::None)
llvm::erase_if(InputSections, [](InputSectionBase *S) { return S->Debug; });
- // The Target instance handles target-specific stuff, such as applying
- // relocations or writing a PLT section. It also contains target-dependent
- // values such as a default image base address.
- Target = getTarget();
-
Config->EFlags = Target->calcEFlags();
Config->MaxPageSize = getMaxPageSize(Args);
Config->ImageBase = getImageBase(Args);
diff --git a/lld/test/ELF/undef-broken-debug.test b/lld/test/ELF/undef-broken-debug.test
index 444f3bf3f74..2ca8494a180 100644
--- a/lld/test/ELF/undef-broken-debug.test
+++ b/lld/test/ELF/undef-broken-debug.test
@@ -8,6 +8,10 @@
# CHECK: error: {{.*}}.o: relocation R_X86_64_64 at 0x29 has unsupported target
# CHECK: error: undefined symbol: bar
+# We used to dereference null Target in DWARF.cpp:findAux while reporting a duplicate symbol error,
+# because Target wasn't initialized yet.
+# RUN: not ld.lld %t.o %t.o -o /dev/null
+
--- !ELF
FileHeader:
Class: ELFCLASS64
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