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Clarify PNaCl target characteristics: set LongDoubleWidth, PtrDiffType, IntPtrType, 

change __builtin_va_list to from a structure to int[4] (same alignment
and size, but with a simpler representation). Patch by David Meyer!

llvm-svn: 140144
This commit is contained in:
Ivan Krasin 2011-09-20 14:56:54 +00:00
parent 011be52871
commit 96a806199d
1 changed files with 5 additions and 7 deletions
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12
clang/lib/Basic/Targets.cpp
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@ -2940,9 +2940,12 @@ public:
this->IntMaxType = TargetInfo::SignedLongLong;
this->UIntMaxType = TargetInfo::UnsignedLongLong;
this->Int64Type = TargetInfo::SignedLongLong;
this->SizeType = TargetInfo::UnsignedInt;
this->DoubleAlign = 64;
this->LongDoubleWidth = 64;
this->LongDoubleAlign = 64;
this->SizeType = TargetInfo::UnsignedInt;
this->PtrDiffType = TargetInfo::SignedInt;
this->IntPtrType = TargetInfo::SignedInt;
DescriptionString = "e-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-"
"f32:32:32-f64:64:64-p:32:32:32-v128:32:32";
}
@ -2971,12 +2974,7 @@ public:
unsigned &NumRecords) const {
}
virtual const char *getVAListDeclaration() const {
return "typedef struct __va_list_tag {"
" void* ptr;"
" void* padding1;"
" void* padding2;"
" void* padding3;"
"} __builtin_va_list[1];";
return "typedef int __builtin_va_list[4];";
}
virtual void getGCCRegNames(const char * const *&Names,
unsigned &NumNames) const;