[llvm-commits] [llvm] r95207 - /llvm/trunk/lib/MC/MCAsmStreamer.cpp

Chris Lattner sabre at nondot.org
Tue Feb 2 22:28:13 PST 2010


Author: lattner
Date: Wed Feb  3 00:28:13 2010
New Revision: 95207

URL: http://llvm.org/viewvc/llvm-project?rev=95207&view=rev
Log:
print instruction encodings with the existing comment facilities,
so that llvm-mc -show-encoding prints like this:

	hlt                                                 ## encoding: [0xf4]

instead of like this:

	hlt
                     # encoding: [0xf4]


Modified:
    llvm/trunk/lib/MC/MCAsmStreamer.cpp

Modified: llvm/trunk/lib/MC/MCAsmStreamer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCAsmStreamer.cpp?rev=95207&r1=95206&r2=95207&view=diff

==============================================================================
--- llvm/trunk/lib/MC/MCAsmStreamer.cpp (original)
+++ llvm/trunk/lib/MC/MCAsmStreamer.cpp Wed Feb  3 00:28:13 2010
@@ -527,28 +527,27 @@
 void MCAsmStreamer::EmitInstruction(const MCInst &Inst) {
   assert(CurSection && "Cannot emit contents before setting section!");
 
+  // Show the encoding in a comment if we have a code emitter.
+  if (Emitter) {
+    SmallString<256> Code;
+    raw_svector_ostream VecOS(Code);
+    Emitter->EncodeInstruction(Inst, VecOS);
+    VecOS.flush();
+    
+    raw_ostream &OS = GetCommentOS();
+    OS << "encoding: [";
+    for (unsigned i = 0, e = Code.size(); i != e; ++i) {
+      if (i)
+        OS << ',';
+      OS << format("%#04x", uint8_t(Code[i]));
+    }
+    OS << "]\n";
+  }
+  
   // If we have an AsmPrinter, use that to print.
   if (InstPrinter) {
     InstPrinter->printInst(&Inst);
     EmitEOL();
-
-    // Show the encoding if we have a code emitter.
-    if (Emitter) {
-      SmallString<256> Code;
-      raw_svector_ostream VecOS(Code);
-      Emitter->EncodeInstruction(Inst, VecOS);
-      VecOS.flush();
-  
-      OS.indent(20);
-      OS << " # encoding: [";
-      for (unsigned i = 0, e = Code.size(); i != e; ++i) {
-        if (i)
-          OS << ',';
-        OS << format("%#04x", uint8_t(Code[i]));
-      }
-      OS << "]\n";
-    }
-
     return;
   }
 





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