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| author | Eli Bendersky <eliben@google.com> | 2014-10-29 13:43:21 +0000 |
|---|---|---|
| committer | Eli Bendersky <eliben@google.com> | 2014-10-29 13:43:21 +0000 |
| commit | 95338a09c01f9044affaeb82d5291e9b3e02125f (patch) | |
| tree | 7b64e6cc3e602767108e314c3a7d4754f413b8c7 /clang/lib | |
| parent | 639728da355d9e4ce2682581cd475871178e5820 (diff) | |
| download | bcm5719-llvm-95338a09c01f9044affaeb82d5291e9b3e02125f.tar.gz bcm5719-llvm-95338a09c01f9044affaeb82d5291e9b3e02125f.zip | |
Pass aggregates on the stack without splitting in NVPTX.
Following the NVVM IR specifications, arguments of aggregate type should be
passed on the stack without splitting (byval).
http://reviews.llvm.org/D6020
Patch by Jacques Pienaar.
llvm-svn: 220854
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/CodeGen/TargetInfo.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp index 4fcfc79abd7..44bc36f514e 100644 --- a/clang/lib/CodeGen/TargetInfo.cpp +++ b/clang/lib/CodeGen/TargetInfo.cpp @@ -5055,6 +5055,10 @@ ABIArgInfo NVPTXABIInfo::classifyArgumentType(QualType Ty) const { if (const EnumType *EnumTy = Ty->getAs<EnumType>()) Ty = EnumTy->getDecl()->getIntegerType(); + // Return aggregates type as indirect by value + if (isAggregateTypeForABI(Ty)) + return ABIArgInfo::getIndirect(0, /* byval */ true); + return (Ty->isPromotableIntegerType() ? ABIArgInfo::getExtend() : ABIArgInfo::getDirect()); } |
