PR31007 and PR27884 will be closed: a possibility to compile constants like 0bH is...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@301390 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp b/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp
index 683e622e3d5379fb884324194f6133c24e221901..a0bf1632dff39fd2711d774f8fa6692a47dded9d 100644 (file)
--- a/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp
@@ -144,6 +144,9 @@ void AsmPrinter::EmitInlineAsm(StringRef Str, const MCSubtargetInfo &STI,
                        " we don't have an asm parser for this target\n");
   Parser->setAssemblerDialect(Dialect);
   Parser->setTargetParser(*TAP.get());
+  if (Dialect == InlineAsm::AD_Intel)
+    // We need this flag to be able to parse numbers like "0bH"
+    Parser->setParsingInlineAsm(true);
   if (MF) {
     const TargetRegisterInfo *TRI = MF->getSubtarget().getRegisterInfo();
     TAP->SetFrameRegister(TRI->getFrameRegister(*MF));

diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp
index 42e8ad340281a88917a5341fdba2bcf31c153b12..2fa9c03b608ea099fb6f6771d107db2e657565c3 100644 (file)
--- a/lib/MC/MCParser/AsmParser.cpp
+++ b/lib/MC/MCParser/AsmParser.cpp
@@ -134,7 +134,7 @@ struct ParseStatementInfo {
 
   SmallVectorImpl<AsmRewrite> *AsmRewrites = nullptr;
 
-  ParseStatementInfo() = default;
+  ParseStatementInfo() = delete;
   ParseStatementInfo(SmallVectorImpl<AsmRewrite> *rewrites)
     : AsmRewrites(rewrites) {}
 };
@@ -737,6 +737,7 @@ bool AsmParser::Run(bool NoInitialTextSection, bool NoFinalize) {
 
   HadError = false;
   AsmCond StartingCondState = TheCondState;
+  SmallVector<AsmRewrite, 4> AsmStrRewrites;
 
   // If we are generating dwarf for assembly source files save the initial text
   // section and generate a .file directive.
@@ -756,7 +757,7 @@ bool AsmParser::Run(bool NoInitialTextSection, bool NoFinalize) {
 
   // While we have input, parse each statement.
   while (Lexer.isNot(AsmToken::Eof)) {
-    ParseStatementInfo Info;
+    ParseStatementInfo Info(&AsmStrRewrites);
     if (!parseStatement(Info, nullptr))
       continue;
 
@@ -1650,7 +1651,7 @@ bool AsmParser::parseStatement(ParseStatementInfo &Info,
     }
 
     // Emit the label.
-    if (!ParsingInlineAsm)
+    if (!getTargetParser().isParsingInlineAsm())
       Out.EmitLabel(Sym, IDLoc);
 
     // If we are generating dwarf for assembly source files then gather the
@@ -2057,9 +2058,9 @@ bool AsmParser::parseStatement(ParseStatementInfo &Info,
   // If parsing succeeded, match the instruction.
   if (!ParseHadError) {
     uint64_t ErrorInfo;
-    if (getTargetParser().MatchAndEmitInstruction(IDLoc, Info.Opcode,
-                                                  Info.ParsedOperands, Out,
-                                                  ErrorInfo, ParsingInlineAsm))
+    if (getTargetParser().MatchAndEmitInstruction(
+            IDLoc, Info.Opcode, Info.ParsedOperands, Out, ErrorInfo,
+            getTargetParser().isParsingInlineAsm()))
       return true;
   }
   return false;

diff --git a/lib/Target/X86/AsmParser/X86AsmParser.cpp b/lib/Target/X86/AsmParser/X86AsmParser.cpp
index 324da650e74e71fd515c1402080d9508fd573b06..c1cfc82b4a8122a589ebd1490a6a19ee1880ebb7 100644 (file)
--- a/lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ b/lib/Target/X86/AsmParser/X86AsmParser.cpp
@@ -3094,6 +3094,7 @@ bool X86AsmParser::ParseDirective(AsmToken DirectiveID) {
   else if (IDVal.startswith(".code"))
     return ParseDirectiveCode(IDVal, DirectiveID.getLoc());
   else if (IDVal.startswith(".att_syntax")) {
+    getParser().setParsingInlineAsm(false);
     if (getLexer().isNot(AsmToken::EndOfStatement)) {
       if (Parser.getTok().getString() == "prefix")
         Parser.Lex();
@@ -3106,6 +3107,7 @@ bool X86AsmParser::ParseDirective(AsmToken DirectiveID) {
     return false;
   } else if (IDVal.startswith(".intel_syntax")) {
     getParser().setAssemblerDialect(1);
+    getParser().setParsingInlineAsm(true);
     if (getLexer().isNot(AsmToken::EndOfStatement)) {
       if (Parser.getTok().getString() == "noprefix")
         Parser.Lex();