Fix typo: --nopie -> --no-pie.

--nopie was a typo. GNU gold doesn't recognize it. It is also
inconsistent with other options that have --foo and --no-foo.

Differential Revision: https://reviews.llvm.org/D42825

llvm-svn: 324043

lld/ELF/Driver.cpp

@@ -646,7 +646,7 @@ void LinkerDriver::readConfigs(opt::InputArgList &Args) {
   Config->Optimize = args::getInteger(Args, OPT_O, 1);
   Config->OrphanHandling = getOrphanHandling(Args);
   Config->OutputFile = Args.getLastArgValue(OPT_o);
-  Config->Pie = Args.hasFlag(OPT_pie, OPT_nopie, false);
+  Config->Pie = Args.hasFlag(OPT_pie, OPT_no_pie, false);
   Config->PrintIcfSections =
       Args.hasFlag(OPT_print_icf_sections, OPT_no_print_icf_sections, false);
   Config->PrintGcSections =

lld/ELF/Options.td

@@ -205,6 +205,8 @@ def no_gnu_unique: F<"no-gnu-unique">,
 def no_merge_exidx_entries: F<"no-merge-exidx-entries">,
   HelpText<"Disable merging .ARM.exidx entries">;
 
+def no_pie: F<"no-pie">, HelpText<"Do not create a position independent executable">;
+
 def no_threads: F<"no-threads">,
   HelpText<"Do not run the linker multi-threaded">;
 
@@ -214,8 +216,6 @@ def no_whole_archive: F<"no-whole-archive">,
 def noinhibit_exec: F<"noinhibit-exec">,
   HelpText<"Retain the executable output file whenever it is still usable">;
 
-def nopie: F<"nopie">, HelpText<"Do not create a position independent executable">;
-
 def no_omagic: Flag<["--"], "no-omagic">, MetaVarName<"<magic>">,
   HelpText<"Do not set the text data sections to be writable">;
 

lld/test/ELF/pie.s

@@ -48,7 +48,7 @@
 # CHECK:         Type: PT_DYNAMIC
 
 ## Check -nopie
-# RUN: ld.lld -nopie %t1.o -o %t2
+# RUN: ld.lld -no-pie %t1.o -o %t2
 # RUN: llvm-readobj -file-headers -r %t2 | FileCheck %s --check-prefix=NOPIE
 # NOPIE-NOT: Type: SharedObject