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| author | Ed Schouten <ed@FreeBSD.org> | 2009-07-04 13:58:54 +0000 |
|---|---|---|
| committer | Ed Schouten <ed@FreeBSD.org> | 2009-07-04 13:58:54 +0000 |
| commit | 5362a71c02e7d448a8ce98cf00c47e353fba5d04 (patch) | |
| tree | 8ddfe382e1c6d590dc240e76f7cd45cea5c78e24 /lib/Driver/ArgList.cpp | |
| parent | 4ebdf5c4f587daef4e0be499802eac3a7a49bf2f (diff) | |
| download | src-5362a71c02e7d448a8ce98cf00c47e353fba5d04.tar.gz src-5362a71c02e7d448a8ce98cf00c47e353fba5d04.zip | |
Import Clang r74788.vendor/clang/clang-r74788
Notes
Notes:
svn path=/vendor/clang/dist/; revision=195341
svn path=/vendor/clang/clang-r74788/; revision=195343; tag=vendor/clang/clang-r74788
Diffstat (limited to 'lib/Driver/ArgList.cpp')
| -rw-r--r-- | lib/Driver/ArgList.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/lib/Driver/ArgList.cpp b/lib/Driver/ArgList.cpp index 593694cfbbf6..54dd4bb77538 100644 --- a/lib/Driver/ArgList.cpp +++ b/lib/Driver/ArgList.cpp @@ -49,6 +49,35 @@ Arg *ArgList::getLastArg(options::ID Id0, options::ID Id1, bool Claim) const { return Res; } +Arg *ArgList::getLastArg(options::ID Id0, options::ID Id1, options::ID Id2, + bool Claim) const { + Arg *Res = 0; + Arg *A0 = getLastArg(Id0, false); + Arg *A1 = getLastArg(Id1, false); + Arg *A2 = getLastArg(Id2, false); + + int A0Idx = A0 ? A0->getIndex() : -1; + int A1Idx = A1 ? A1->getIndex() : -1; + int A2Idx = A2 ? A2->getIndex() : -1; + + if (A0Idx > A1Idx) { + if (A0Idx > A2Idx) + Res = A0; + else if (A2Idx != -1) + Res = A2; + } else { + if (A1Idx > A2Idx) + Res = A1; + else if (A2Idx != -1) + Res = A2; + } + + if (Claim && Res) + Res->claim(); + + return Res; +} + bool ArgList::hasFlag(options::ID Pos, options::ID Neg, bool Default) const { if (Arg *A = getLastArg(Pos, Neg)) return A->getOption().matches(Pos); |