llvm-mc: Only show instruction encodings with --show-encoding.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80230 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvm-mc/llvm-mc.cpp b/tools/llvm-mc/llvm-mc.cpp
index ec66797..f995a63 100644
--- a/tools/llvm-mc/llvm-mc.cpp
+++ b/tools/llvm-mc/llvm-mc.cpp
@@ -39,6 +39,9 @@
OutputFilename("o", cl::desc("Output filename"),
cl::value_desc("filename"));
+static cl::opt<bool>
+ShowEncoding("show-encoding", cl::desc("Show instruction encodings"));
+
enum OutputFileType {
OFT_AssemblyFile,
OFT_ObjectFile
@@ -244,7 +247,8 @@
assert(TAI && "Unable to create target asm info!");
AP.reset(TheTarget->createAsmPrinter(*Out, *TM, TAI, true));
- CE.reset(TheTarget->createCodeEmitter(*TM));
+ if (ShowEncoding)
+ CE.reset(TheTarget->createCodeEmitter(*TM));
Str.reset(createAsmStreamer(Ctx, *Out, *TAI, AP.get(), CE.get()));
} else {
assert(FileType == OFT_ObjectFile && "Invalid file type!");