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author | Dan Gohman <gohman@apple.com> | 2010-07-10 09:00:22 +0000 |
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committer | Dan Gohman <gohman@apple.com> | 2010-07-10 09:00:22 +0000 |
commit | 84023e0fbefc406a4c611d3d64a10df5d3a97dd7 (patch) | |
tree | 8f47ad9a2c30661cf7b3e3f5bbe5fe195a8a44f8 /lib/CodeGen/CallingConvLower.cpp | |
parent | d737fcafc4cedcbe798930d96203a9e22c1e6e68 (diff) | |
download | llvm-84023e0fbefc406a4c611d3d64a10df5d3a97dd7.tar.gz llvm-84023e0fbefc406a4c611d3d64a10df5d3a97dd7.tar.bz2 llvm-84023e0fbefc406a4c611d3d64a10df5d3a97dd7.tar.xz |
Reapply bottom-up fast-isel, with several fixes for x86-32:
- Check getBytesToPopOnReturn().
- Eschew ST0 and ST1 for return values.
- Fix the PIC base register initialization so that it doesn't ever
fail to end up the top of the entry block.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108039 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CallingConvLower.cpp')
-rw-r--r-- | lib/CodeGen/CallingConvLower.cpp | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/lib/CodeGen/CallingConvLower.cpp b/lib/CodeGen/CallingConvLower.cpp index 5e47038054..62ad8171a9 100644 --- a/lib/CodeGen/CallingConvLower.cpp +++ b/lib/CodeGen/CallingConvLower.cpp @@ -80,13 +80,12 @@ CCState::AnalyzeFormalArguments(const SmallVectorImpl<ISD::InputArg> &Ins, /// CheckReturn - Analyze the return values of a function, returning true if /// the return can be performed without sret-demotion, and false otherwise. -bool CCState::CheckReturn(const SmallVectorImpl<EVT> &OutTys, - const SmallVectorImpl<ISD::ArgFlagsTy> &ArgsFlags, +bool CCState::CheckReturn(const SmallVectorImpl<ISD::OutputArg> &Outs, CCAssignFn Fn) { // Determine which register each value should be copied into. - for (unsigned i = 0, e = OutTys.size(); i != e; ++i) { - EVT VT = OutTys[i]; - ISD::ArgFlagsTy ArgFlags = ArgsFlags[i]; + for (unsigned i = 0, e = Outs.size(); i != e; ++i) { + EVT VT = Outs[i].VT; + ISD::ArgFlagsTy ArgFlags = Outs[i].Flags; if (Fn(i, VT, VT, CCValAssign::Full, ArgFlags, *this)) return false; } |