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author | Tanya Lattner <tonic@nondot.org> | 2008-01-21 20:45:28 +0000 |
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committer | Tanya Lattner <tonic@nondot.org> | 2008-01-21 20:45:28 +0000 |
commit | 6bd6920799c7215b51795e5a873b69ab02d732ae (patch) | |
tree | 539b2a4bf57756681a2fe29db3ec0f1f9a6ecef9 | |
parent | 53e6bb75cf670d33531f4658ef321b93a2bebb8b (diff) | |
download | llvm-6bd6920799c7215b51795e5a873b69ab02d732ae.tar.gz |
Merge from mainline.
Honour ByVal parameter attribute for name decoration.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_22@46214 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | lib/Target/X86/X86AsmPrinter.cpp | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/lib/Target/X86/X86AsmPrinter.cpp b/lib/Target/X86/X86AsmPrinter.cpp index f9756f046f62..ef8cbea590dc 100644 --- a/lib/Target/X86/X86AsmPrinter.cpp +++ b/lib/Target/X86/X86AsmPrinter.cpp @@ -25,6 +25,7 @@ #include "llvm/Constants.h" #include "llvm/Module.h" #include "llvm/DerivedTypes.h" +#include "llvm/ParameterAttributes.h" #include "llvm/Type.h" #include "llvm/Assembly/Writer.h" #include "llvm/Support/Mangler.h" @@ -48,11 +49,19 @@ static X86MachineFunctionInfo calculateFunctionInfo(const Function *F, return Info; } + unsigned argNum = 1; for (Function::const_arg_iterator AI = F->arg_begin(), AE = F->arg_end(); - AI != AE; ++AI) + AI != AE; ++AI, ++argNum) { + const Type* Ty = AI->getType(); + + // 'Dereference' type in case of byval parameter attribute + if (F->paramHasAttr(argNum, ParamAttr::ByVal)) + Ty = cast<PointerType>(Ty)->getElementType(); + // Size should be aligned to DWORD boundary - Size += ((TD->getABITypeSize(AI->getType()) + 3)/4)*4; - + Size += ((TD->getABITypeSize(Ty) + 3)/4)*4; + } + // We're not supporting tooooo huge arguments :) Info.setBytesToPopOnReturn((unsigned int)Size); return Info; |