llvm-mc: Add option for prefering hex format disassembly.

Previously there was a separate mode entirely (--hdis vs.
--disassemble). It makes a bit more sense for the immediate printing
style to be a flag for --disassmeble rather than an entirely different
thing.

llvm-svn: 210700

1 files changed, 9 insertions, 9 deletions

diff --git a/llvm/tools/llvm-mc/llvm-mc.cpp b/llvm/tools/llvm-mc/llvm-mc.cpp
index 84d578b4d00..e5d38d2e27d 100644
--- a/llvm/tools/llvm-mc/llvm-mc.cpp
+++ b/llvm/tools/llvm-mc/llvm-mc.cpp
@@ -65,6 +65,10 @@ static cl::opt<unsigned>
 OutputAsmVariant("output-asm-variant",
                  cl::desc("Syntax variant to use for output printing"));
 
+static cl::opt<bool>
+PrintImmHex("print-imm-hex", cl::init(false),
+            cl::desc("Prefer hex format for immediate values"));
+
 enum OutputFileType {
   OFT_Null,
   OFT_AssemblyFile,
@@ -167,7 +171,6 @@ enum ActionType {
   AC_Assemble,
   AC_Disassemble,
   AC_MDisassemble,
-  AC_HDisassemble
 };
 
 static cl::opt<ActionType>
@@ -181,9 +184,6 @@ Action(cl::desc("Action to perform:"),
                              "Disassemble strings of hex bytes"),
                   clEnumValN(AC_MDisassemble, "mdis",
                              "Marked up disassembly of strings of hex bytes"),
-                  clEnumValN(AC_HDisassemble, "hdis",
-                             "Disassemble strings of hex bytes printing "
-                             "immediates as hex"),
                   clEnumValEnd));
 
 static const Target *GetTarget(const char *ProgName) {
@@ -445,6 +445,11 @@ int main(int argc, char **argv) {
   if (FileType == OFT_AssemblyFile) {
     IP =
       TheTarget->createMCInstPrinter(OutputAsmVariant, *MAI, *MCII, *MRI, *STI);
+
+    // Set the display preference for hex vs. decimal immediates.
+    IP->setPrintImmHex(PrintImmHex);
+
+    // Set up the AsmStreamer.
     MCCodeEmitter *CE = nullptr;
     MCAsmBackend *MAB = nullptr;
     if (ShowEncoding) {
@@ -480,11 +485,6 @@ int main(int argc, char **argv) {
     IP->setUseMarkup(1);
     disassemble = true;
     break;
-  case AC_HDisassemble:
-    assert(IP && "Expected assembly output");
-    IP->setPrintImmHex(1);
-    disassemble = true;
-    break;
   case AC_Disassemble:
     disassemble = true;
     break;