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| author | Manman Ren <manman.ren@gmail.com> | 2016-04-01 21:41:15 +0000 |
|---|---|---|
| committer | Manman Ren <manman.ren@gmail.com> | 2016-04-01 21:41:15 +0000 |
| commit | 9bfd0d03e92d4bbb0ebf6171f5e0692edf9820c3 (patch) | |
| tree | 9a24f292b9df7e108e4a60d458c5668a2409157d /llvm/lib/CodeGen/SelectionDAG/FastISel.cpp | |
| parent | a3d15f3a5e645e75093f2f5f2b2065bca396c16e (diff) | |
| download | bcm5719-llvm-9bfd0d03e92d4bbb0ebf6171f5e0692edf9820c3.tar.gz bcm5719-llvm-9bfd0d03e92d4bbb0ebf6171f5e0692edf9820c3.zip | |
Swift Calling Convention: add swifterror attribute.
A ``swifterror`` attribute can be applied to a function parameter or an
AllocaInst.
This commit does not include any target-specific change. The target-specific
optimization will come as a follow-up patch.
Differential Revision: http://reviews.llvm.org/D18092
llvm-svn: 265189
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/FastISel.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/FastISel.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp index cff78c453c8..b89d6a0d332 100644 --- a/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/FastISel.cpp @@ -90,6 +90,7 @@ void FastISel::ArgListEntry::setAttributes(ImmutableCallSite *CS, IsInAlloca = CS->paramHasAttr(AttrIdx, Attribute::InAlloca); IsReturned = CS->paramHasAttr(AttrIdx, Attribute::Returned); IsSwiftSelf = CS->paramHasAttr(AttrIdx, Attribute::SwiftSelf); + IsSwiftError = CS->paramHasAttr(AttrIdx, Attribute::SwiftError); Alignment = CS->getParamAlignment(AttrIdx); } @@ -960,6 +961,8 @@ bool FastISel::lowerCallTo(CallLoweringInfo &CLI) { Flags.setSRet(); if (Arg.IsSwiftSelf) Flags.setSwiftSelf(); + if (Arg.IsSwiftError) + Flags.setSwiftError(); if (Arg.IsByVal) Flags.setByVal(); if (Arg.IsInAlloca) { |
