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| author | Reid Spencer <rspencer@reidspencer.com> | 2007-07-31 02:57:37 +0000 |
|---|---|---|
| committer | Reid Spencer <rspencer@reidspencer.com> | 2007-07-31 02:57:37 +0000 |
| commit | d45d07ac7267276d74ae5b357d842df548fd741a (patch) | |
| tree | 985e2b311a3d74573303b31198125677238a43c0 /llvm/lib | |
| parent | 7d165e1d84453e02be4c7808667896150e19d0e8 (diff) | |
| download | bcm5719-llvm-d45d07ac7267276d74ae5b357d842df548fd741a.tar.gz bcm5719-llvm-d45d07ac7267276d74ae5b357d842df548fd741a.zip | |
For PR1553:
Make the AsmParser auto-upgrade the old zext and sext
keywords for parameter attributes and handle the
end-of-line ambiguity.
llvm-svn: 40610
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/AsmParser/Lexer.l | 6 | ||||
| -rw-r--r-- | llvm/lib/AsmParser/llvmAsmParser.y | 2 |
2 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/AsmParser/Lexer.l b/llvm/lib/AsmParser/Lexer.l index 6b8bba5d68d..19be3dc3b49 100644 --- a/llvm/lib/AsmParser/Lexer.l +++ b/llvm/lib/AsmParser/Lexer.l @@ -177,6 +177,8 @@ HexFPConstant 0x[0-9A-Fa-f]+ */ HexIntConstant [us]0x[0-9A-Fa-f]+ +/* WSNL - shorthand for newline followed by whitespace */ +WSNL [ \r\t\n]*$ %% {Comment} { /* Ignore comments for now */ } @@ -234,6 +236,10 @@ noreturn { return NORETURN; } noalias { return NOALIAS; } byval { return BYVAL; } nest { return NEST; } +sext{WSNL} { // For auto-upgrade only, drop in LLVM 3.0 + return SIGNEXT; } +zext{WSNL} { // For auto-upgrade only, drop in LLVM 3.0 + return ZEROEXT; } void { RET_TY(Type::VoidTy, VOID); } float { RET_TY(Type::FloatTy, FLOAT); } diff --git a/llvm/lib/AsmParser/llvmAsmParser.y b/llvm/lib/AsmParser/llvmAsmParser.y index 0cc7a9831a2..fd2713f3071 100644 --- a/llvm/lib/AsmParser/llvmAsmParser.y +++ b/llvm/lib/AsmParser/llvmAsmParser.y @@ -1225,7 +1225,9 @@ OptCallingConv : /*empty*/ { $$ = CallingConv::C; } | }; ParamAttr : ZEROEXT { $$ = ParamAttr::ZExt; } + | ZEXT { $$ = ParamAttr::ZExt; } | SIGNEXT { $$ = ParamAttr::SExt; } + | SEXT { $$ = ParamAttr::SExt; } | INREG { $$ = ParamAttr::InReg; } | SRET { $$ = ParamAttr::StructRet; } | NOALIAS { $$ = ParamAttr::NoAlias; } |
