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Diffstat (limited to 'lib/CodeGen/CGCall.cpp')
-rw-r--r--lib/CodeGen/CGCall.cpp31
1 files changed, 26 insertions, 5 deletions
diff --git a/lib/CodeGen/CGCall.cpp b/lib/CodeGen/CGCall.cpp
index a57ee1de0d..ac0eb1878f 100644
--- a/lib/CodeGen/CGCall.cpp
+++ b/lib/CodeGen/CGCall.cpp
@@ -303,12 +303,21 @@ public:
virtual ABIArgInfo classifyArgumentType(QualType RetTy,
ASTContext &Context) const;
};
+
+
+/// X86_32ABIInfo - The X86_64 ABI information.
+class X86_64ABIInfo : public ABIInfo {
+public:
+ virtual ABIArgInfo classifyReturnType(QualType RetTy,
+ ASTContext &Context) const;
+
+ virtual ABIArgInfo classifyArgumentType(QualType RetTy,
+ ASTContext &Context) const;
+};
}
ABIArgInfo X86_32ABIInfo::classifyReturnType(QualType RetTy,
ASTContext &Context) const {
- assert(!RetTy->isArrayType() &&
- "Array types cannot be passed directly.");
if (CodeGenFunction::hasAggregateLLVMType(RetTy)) {
// Classify "single element" structs as their element type.
const FieldDecl *SeltFD = isSingleElementStruct(RetTy);
@@ -354,7 +363,6 @@ ABIArgInfo X86_32ABIInfo::classifyReturnType(QualType RetTy,
ABIArgInfo X86_32ABIInfo::classifyArgumentType(QualType Ty,
ASTContext &Context) const {
- assert(!Ty->isArrayType() && "Array types cannot be passed directly.");
if (CodeGenFunction::hasAggregateLLVMType(Ty)) {
// Structures with flexible arrays are always byval.
if (const RecordType *RT = Ty->getAsStructureType())
@@ -381,6 +389,16 @@ ABIArgInfo X86_32ABIInfo::classifyArgumentType(QualType Ty,
}
}
+ABIArgInfo X86_64ABIInfo::classifyReturnType(QualType RetTy,
+ ASTContext &Context) const {
+ return ABIArgInfo::getDefault();
+}
+
+ABIArgInfo X86_64ABIInfo::classifyArgumentType(QualType Ty,
+ ASTContext &Context) const {
+ return ABIArgInfo::getDefault();
+}
+
ABIArgInfo DefaultABIInfo::classifyReturnType(QualType RetTy,
ASTContext &Context) const {
return ABIArgInfo::getDefault();
@@ -388,7 +406,6 @@ ABIArgInfo DefaultABIInfo::classifyReturnType(QualType RetTy,
ABIArgInfo DefaultABIInfo::classifyArgumentType(QualType Ty,
ASTContext &Context) const {
- assert(!Ty->isArrayType() && "Array types cannot be passed directly.");
return ABIArgInfo::getDefault();
}
@@ -400,8 +417,12 @@ const ABIInfo &CodeGenTypes::getABIInfo() const {
// to free it.
const char *TargetPrefix = getContext().Target.getTargetPrefix();
if (strcmp(TargetPrefix, "x86") == 0) {
- if (getContext().Target.getPointerWidth(0) == 32)
+ switch (getContext().Target.getPointerWidth(0)) {
+ case 32:
return *(TheABIInfo = new X86_32ABIInfo());
+ case 64:
+ return *(TheABIInfo = new X86_64ABIInfo());
+ }
}
return *(TheABIInfo = new DefaultABIInfo);