Don't create a plt when LD access is optimized.

llvm-svn: 265203

lld/ELF/Writer.cpp

@@ -279,7 +279,7 @@ static unsigned handleTlsRelocation(uint32_t Type, SymbolBody &Body,
                                     InputSectionBase<ELFT> &C, RelT &RI) {
   if (Target->pointsToLocalDynamicGotEntry(Type)) {
     if (Target->canRelaxTls(Type, nullptr))
-      return 1;
+      return 2;
     if (Out<ELFT>::Got->addTlsIndex())
       Out<ELFT>::RelaDyn->addReloc({Target->TlsModuleIndexRel,
                                     DynamicReloc<ELFT>::Off_LTlsIndex,

lld/test/ELF/tls-opt-no-plt.s

@@ -15,6 +15,16 @@ _start:
         rex64
         callq   __tls_get_addr@PLT
 
+        leaq    bar@TLSLD(%rip), %rdi
+        callq   __tls_get_addr@PLT
+        leaq    bar@DTPOFF(%rax), %rax
+
+        .type   bar,@object
+        .section        .tdata,"awT",@progbits
+        .align  8
+bar:
+        .long   42
+
 
         .type   foo,@object
         .section        .tdata,"awT",@progbits