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| author | Chris Lattner <sabre@nondot.org> | 2010-04-05 18:44:00 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-04-05 18:44:00 +0000 |
| commit | da081a8e1f295ffdd670f87dba19f470a9a5acaa (patch) | |
| tree | 1c0bfd524703fdd2c519154f8e7509f58e965d16 /clang/lib/AST/Stmt.cpp | |
| parent | e30614cfdd8a5b8ceba1b3d56d1aaa1b0845a9ca (diff) | |
| download | bcm5719-llvm-da081a8e1f295ffdd670f87dba19f470a9a5acaa.tar.gz bcm5719-llvm-da081a8e1f295ffdd670f87dba19f470a9a5acaa.zip | |
fix PR6780, properly handling the IR {|} escapes in inline asm strings.
llvm-svn: 100449
Diffstat (limited to 'clang/lib/AST/Stmt.cpp')
| -rw-r--r-- | clang/lib/AST/Stmt.cpp | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/clang/lib/AST/Stmt.cpp b/clang/lib/AST/Stmt.cpp index 8347249a466..97023820e24 100644 --- a/clang/lib/AST/Stmt.cpp +++ b/clang/lib/AST/Stmt.cpp @@ -249,14 +249,18 @@ unsigned AsmStmt::AnalyzeAsmString(llvm::SmallVectorImpl<AsmStringPiece>&Pieces, } char CurChar = *CurPtr++; - if (CurChar == '$') { - CurStringPiece += "$$"; - continue; - } else if (CurChar != '%') { + switch (CurChar) { + case '$': CurStringPiece += "$$"; continue; + case '{': CurStringPiece += "$("; continue; + case '|': CurStringPiece += "$|"; continue; + case '}': CurStringPiece += "$)"; continue; + case '%': + break; + default: CurStringPiece += CurChar; continue; } - + // Escaped "%" character in asm string. if (CurPtr == StrEnd) { // % at end of string is invalid (no escape). |
