Added the ParseInstruction() hook for target specific assembler directives so

that things like .word can be parsed as target specific.  Moved parsing .word
out of AsmParser.cpp into X86AsmParser.cpp as it is 2 bytes on X86 and 4 bytes
for other targets that support the .word directive.

llvm-svn: 81461

1 files changed, 5 insertions, 2 deletions

diff --git a/llvm/tools/llvm-mc/AsmParser.cpp b/llvm/tools/llvm-mc/AsmParser.cpp
index f51f43adc12..b1e8e9ae404 100644
--- a/llvm/tools/llvm-mc/AsmParser.cpp
+++ b/llvm/tools/llvm-mc/AsmParser.cpp
@@ -591,10 +591,9 @@ bool AsmParser::ParseStatement() {
     if (IDVal == ".asciz")
       return ParseDirectiveAscii(true);
 
-    // FIXME: Target hooks for size? Also for "word", "hword".
     if (IDVal == ".byte")
       return ParseDirectiveValue(1);
-    if (IDVal == ".short" || IDVal == ".word")
+    if (IDVal == ".short")
       return ParseDirectiveValue(2);
     if (IDVal == ".long")
       return ParseDirectiveValue(4);
@@ -685,6 +684,10 @@ bool AsmParser::ParseStatement() {
     if (IDVal == ".loc")
       return ParseDirectiveLoc(IDLoc);
 
+    // Target hook for parsing target specific directives.
+    if (!getTargetParser().ParseDirective(ID))
+      return false;
+
     Warning(IDLoc, "ignoring directive for now");
     EatToEndOfStatement();
     return false;