[ms] [llvm-ml] Support REPEAT/FOR/WHILE macro-like directives

Support MASM's REPEAT, FOR, FORC, and WHILE macro-like directives. Also adds support for macro argument substitution inside quoted strings, and additional testing for macro directives. Reviewed By: thakis Differential Revision: https://reviews.llvm.org/D89732
llvm · Nov 9, 2020 · 3a71f55 · 3a71f55
1 parent 2c481f1
commit 3a71f55
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Showing 4 changed files with 426 additions and 138 deletions.
diff --git a/llvm/lib/MC/MCParser/COFFMasmParser.cpp b/llvm/lib/MC/MCParser/COFFMasmParser.cpp
@@ -97,7 +97,6 @@ class COFFMasmParser : public MCAsmParserExtension {
     // align
     // even
     // mmword
-    // real10
     // tbyte
     // xmmword
     // ymmword
@@ -119,11 +118,8 @@ class COFFMasmParser : public MCAsmParserExtension {
     addDirectiveHandler<&COFFMasmParser::IgnoreDirective>("title");
 
     // Macro directives
-    // endm
     // exitm
     // goto
-    // local
-    // macro
     // purge
 
     // Miscellaneous directives
@@ -158,11 +154,7 @@ class COFFMasmParser : public MCAsmParserExtension {
     addDirectiveHandler<&COFFMasmParser::IgnoreDirective>(".xmm");
 
     // Repeat blocks directives
-    // for
-    // forc
     // goto
-    // repeat
-    // while
 
     // Scope directives
     // comm