maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

x86_64 ABI: Fix assert on return of _Complex long double. 

llvm-svn: 64756
This commit is contained in:
Daniel Dunbar 2009-02-17 07:55:55 +00:00
parent 5abfe97bf1
commit 0ee13255ee
1 changed files with 6 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
clang/lib/CodeGen/CGCall.cpp
View File

@ -419,7 +419,7 @@ class X86_64ABIInfo : public ABIInfo {
/// The \arg Lo class will be NoClass iff the argument is ignored.
///
/// If the \arg Lo class is ComplexX87, then the \arg Hi class will
/// be NoClass.
/// also be ComplexX87.
void classify(QualType T, ASTContext &Context, uint64_t OffsetBase,
Class &Lo, Class &Hi) const;
@ -751,20 +751,21 @@ ABIArgInfo X86_64ABIInfo::classifyReturnType(QualType RetTy,
// part of the value is returned in %st0 and the imaginary part in
// %st1.
case ComplexX87:
assert(Hi == NoClass && "Unexpected ComplexX87 classification.");
assert(Hi == ComplexX87 && "Unexpected ComplexX87 classification.");
ResType = llvm::VectorType::get(llvm::Type::X86_FP80Ty, 2);
break;
}
switch (Hi) {
// Memory was handled previously, and ComplexX87 and X87 should
// never occur as hi classes.
// Memory was handled previously and X87 should
// never occur as a hi class.
case Memory:
case X87:
case ComplexX87:
assert(0 && "Invalid classification for hi word.");
case ComplexX87: // Previously handled.
case NoClass: break;
case Integer:
ResType = llvm::StructType::get(ResType, llvm::Type::Int64Ty, NULL);
break;