diff options
| -rw-r--r-- | lib/Sema/SemaStmt.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Sema/SemaStmt.cpp b/lib/Sema/SemaStmt.cpp index f2d155513a..856a60203d 100644 --- a/lib/Sema/SemaStmt.cpp +++ b/lib/Sema/SemaStmt.cpp @@ -2888,6 +2888,16 @@ StmtResult Sema::ActOnMSAsmStmt(SourceLocation AsmLoc, // MS-style inline assembly is not fully supported, so emit a warning. Diag(AsmLoc, diag::warn_unsupported_msasm); + // Empty asm statements don't need to instantiate the AsmParser, etc. + if (AsmToks.empty()) { + std::string AsmString; + MSAsmStmt *NS = + new (Context) MSAsmStmt(Context, AsmLoc, /* IsSimple */ true, + /* IsVolatile */ true, AsmToks, LineEnds, + AsmString, EndLoc); + return Owned(NS); + } + std::string AsmString = buildMSAsmString(*this, AsmToks, LineEnds); bool IsSimple; |