[llvm-libtool-darwin] Fix crash with bitcode asm module

When using llvm-libtool-darwin with LTO building llvm itself, it crashed
on a file with an asm module in the bitcode. This fixes that by
correctly registering the targets for this.

Differential Revision: https://reviews.llvm.org/D118575

1 files changed, 5 insertions, 0 deletions

diff --git a/llvm/tools/llvm-libtool-darwin/llvm-libtool-darwin.cpp b/llvm/tools/llvm-libtool-darwin/llvm-libtool-darwin.cpp
index 8b6b264..cd56e10 100644
--- a/llvm/tools/llvm-libtool-darwin/llvm-libtool-darwin.cpp
+++ b/llvm/tools/llvm-libtool-darwin/llvm-libtool-darwin.cpp
@@ -21,6 +21,7 @@
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/InitLLVM.h"
 #include "llvm/Support/LineIterator.h"
+#include "llvm/Support/TargetSelect.h"
 #include "llvm/Support/VirtualFileSystem.h"
 #include "llvm/Support/WithColor.h"
 #include "llvm/Support/raw_ostream.h"
@@ -682,6 +683,10 @@ int main(int Argc, char **Argv) {
   if (VersionOption)
     cl::PrintVersionMessage();
 
+  llvm::InitializeAllTargetInfos();
+  llvm::InitializeAllTargetMCs();
+  llvm::InitializeAllAsmParsers();
+
   Config C = *ConfigOrErr;
   switch (LibraryOperation) {
   case Operation::None: