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| author | Stephen Lin <stephenwlin@gmail.com> | 2013-04-20 05:14:40 +0000 |
|---|---|---|
| committer | Stephen Lin <stephenwlin@gmail.com> | 2013-04-20 05:14:40 +0000 |
| commit | b8bd232a3da38b11bb0b848ad2bd18d57319b9dc (patch) | |
| tree | 89851559c908e128175716113c7d2205bc44d09b /llvm/lib/AsmParser/LLLexer.cpp | |
| parent | ffc445492cb7b3a78b042e32f956a4438aeda2c9 (diff) | |
| download | bcm5719-llvm-b8bd232a3da38b11bb0b848ad2bd18d57319b9dc.tar.gz bcm5719-llvm-b8bd232a3da38b11bb0b848ad2bd18d57319b9dc.zip | |
Add CodeGen support for functions that always return arguments via a new parameter attribute 'returned', which is taken advantage of in target-independent tail call opportunity detection and in ARM call lowering (when placed on an integral first parameter).
llvm-svn: 179925
Diffstat (limited to 'llvm/lib/AsmParser/LLLexer.cpp')
| -rw-r--r-- | llvm/lib/AsmParser/LLLexer.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/AsmParser/LLLexer.cpp b/llvm/lib/AsmParser/LLLexer.cpp index f46383be7e4..e7a9f2ad1e3 100644 --- a/llvm/lib/AsmParser/LLLexer.cpp +++ b/llvm/lib/AsmParser/LLLexer.cpp @@ -582,6 +582,7 @@ lltok::Kind LLLexer::LexIdentifier() { KEYWORD(optsize); KEYWORD(readnone); KEYWORD(readonly); + KEYWORD(returned); KEYWORD(returns_twice); KEYWORD(signext); KEYWORD(sret); |
