[llvm] r249632 - Stop linking all target libraries in llvm-nm and llvm-objdump.

Pete Cooper via llvm-commits llvm-commits at lists.llvm.org
Wed Oct 7 15:39:18 PDT 2015


Author: pete
Date: Wed Oct  7 17:39:17 2015
New Revision: 249632

URL: http://llvm.org/viewvc/llvm-project?rev=249632&view=rev
Log:
Stop linking all target libraries in llvm-nm and llvm-objdump.

llvm-nm only needs the target to parse module level assembly in bitcode.  It doesn't need a disassembler or codegen.

llvm-objdump needs to be able to disassemble a file, but doesn't need asm parsers or codegen.

This reduces the sizes of these tools by a few MB each, depending on how many backends are linked in.

Modified:
    llvm/trunk/tools/llvm-nm/CMakeLists.txt
    llvm/trunk/tools/llvm-objdump/CMakeLists.txt
    llvm/trunk/tools/llvm-objdump/llvm-objdump.cpp

Modified: llvm/trunk/tools/llvm-nm/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-nm/CMakeLists.txt?rev=249632&r1=249631&r2=249632&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-nm/CMakeLists.txt (original)
+++ llvm/trunk/tools/llvm-nm/CMakeLists.txt Wed Oct  7 17:39:17 2015
@@ -1,5 +1,7 @@
 set(LLVM_LINK_COMPONENTS
-  ${LLVM_TARGETS_TO_BUILD}
+  AllTargetsAsmParsers
+  AllTargetsDescs
+  AllTargetsInfos
   Core
   Object
   Support

Modified: llvm/trunk/tools/llvm-objdump/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-objdump/CMakeLists.txt?rev=249632&r1=249631&r2=249632&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-objdump/CMakeLists.txt (original)
+++ llvm/trunk/tools/llvm-objdump/CMakeLists.txt Wed Oct  7 17:39:17 2015
@@ -1,5 +1,8 @@
 set(LLVM_LINK_COMPONENTS
-  ${LLVM_TARGETS_TO_BUILD}
+  AllTargetsAsmPrinters
+  AllTargetsDescs
+  AllTargetsDisassemblers
+  AllTargetsInfos
   CodeGen
   DebugInfoDWARF
   MC

Modified: llvm/trunk/tools/llvm-objdump/llvm-objdump.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-objdump/llvm-objdump.cpp?rev=249632&r1=249631&r2=249632&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-objdump/llvm-objdump.cpp (original)
+++ llvm/trunk/tools/llvm-objdump/llvm-objdump.cpp Wed Oct  7 17:39:17 2015
@@ -1582,7 +1582,6 @@ int main(int argc, char **argv) {
   // Initialize targets and assembly printers/parsers.
   llvm::InitializeAllTargetInfos();
   llvm::InitializeAllTargetMCs();
-  llvm::InitializeAllAsmParsers();
   llvm::InitializeAllDisassemblers();
 
   // Register the target printer for --version.




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