add trivial support for passing label definitions through the MCStreamer.
This is suboptimal in several aspects, see the commented out assertion.
I need to talk to Daniel about this.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74057 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvm-mc/AsmParser.cpp b/tools/llvm-mc/AsmParser.cpp
index 4dd136d..ca0b933 100644
--- a/tools/llvm-mc/AsmParser.cpp
+++ b/tools/llvm-mc/AsmParser.cpp
@@ -185,6 +185,12 @@
if (Lexer.Lex() == asmtok::Colon) {
// identifier ':' -> Label.
Lexer.Lex();
+
+ // Since we saw a label, create a symbol and emit it.
+ // FIXME: If the label starts with L it is an assembler temporary label.
+ // Why does the client of this api need to know this?
+ Out.EmitLabel(Ctx.GetOrCreateSymbol(IDVal));
+
return ParseStatement();
}
diff --git a/tools/llvm-mc/AsmParser.h b/tools/llvm-mc/AsmParser.h
index 9a2c6da..9515448 100644
--- a/tools/llvm-mc/AsmParser.h
+++ b/tools/llvm-mc/AsmParser.h
@@ -17,17 +17,20 @@
#include "AsmLexer.h"
namespace llvm {
+class MCContext;
class MCInst;
class MCStreamer;
class AsmParser {
AsmLexer Lexer;
+ MCContext &Ctx;
MCStreamer &Out;
struct X86Operand;
public:
- AsmParser(SourceMgr &SM, MCStreamer &OutStr) : Lexer(SM), Out(OutStr) {}
+ AsmParser(SourceMgr &SM, MCContext &ctx, MCStreamer &OutStr)
+ : Lexer(SM), Ctx(ctx), Out(OutStr) {}
~AsmParser() {}
bool Run();
diff --git a/tools/llvm-mc/llvm-mc.cpp b/tools/llvm-mc/llvm-mc.cpp
index fe8af10..b999109 100644
--- a/tools/llvm-mc/llvm-mc.cpp
+++ b/tools/llvm-mc/llvm-mc.cpp
@@ -139,10 +139,9 @@
// it later.
SrcMgr.setIncludeDirs(IncludeDirs);
- // FIXME: don't leak streamer, own.
MCContext Ctx;
OwningPtr<MCStreamer> Str(createAsmStreamer(Ctx, outs()));
- AsmParser Parser(SrcMgr, *Str.get());
+ AsmParser Parser(SrcMgr, Ctx, *Str.get());
return Parser.Run();
}