Implemented the dialect decision logic for the X86
TargetAsmLexer. Dialect-specific lexing code will
be placed in the functions LexTokenATT() and
LexTokenIntel().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94456 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/AsmParser/X86AsmLexer.cpp b/lib/Target/X86/AsmParser/X86AsmLexer.cpp
index 1a62044..123735c 100644
--- a/lib/Target/X86/AsmParser/X86AsmLexer.cpp
+++ b/lib/Target/X86/AsmParser/X86AsmLexer.cpp
@@ -9,6 +9,7 @@
#include "llvm/Target/TargetAsmLexer.h"
#include "llvm/Target/TargetRegistry.h"
+#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCParser/MCAsmLexer.h"
#include "llvm/MC/MCParser/MCParsedAsmOperand.h"
#include "X86.h"
@@ -19,8 +20,21 @@
class X86AsmLexer : public TargetAsmLexer {
const MCAsmInfo &AsmInfo;
+
+ AsmToken LexTokenATT();
+ AsmToken LexTokenIntel();
protected:
- AsmToken LexToken();
+ AsmToken LexToken() {
+ switch (AsmInfo.getAssemblerDialect()) {
+ default:
+ SetError(SMLoc(), "Unhandled dialect");
+ return AsmToken(AsmToken::Error, "", 0);
+ case 0:
+ return LexTokenATT();
+ case 1:
+ return LexTokenIntel();
+ }
+ }
public:
X86AsmLexer(const Target &T, const MCAsmInfo &MAI)
: TargetAsmLexer(T), AsmInfo(MAI) {
@@ -29,7 +43,11 @@
}
-AsmToken X86AsmLexer::LexToken() {
+AsmToken X86AsmLexer::LexTokenATT() {
+ return AsmToken(AsmToken::Error, "", 0);
+}
+
+AsmToken X86AsmLexer::LexTokenIntel() {
return AsmToken(AsmToken::Error, "", 0);
}