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fix some break statements to be formatted more consistently, 

remove some now-dead code.

llvm-svn: 109690
This commit is contained in:
Chris Lattner 2010-07-28 23:12:33 +00:00
parent 31faff5d58
commit fa560fedb7
1 changed files with 7 additions and 16 deletions
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23
clang/lib/CodeGen/TargetInfo.cpp
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@ -1128,19 +1128,7 @@ ABIArgInfo X86_64ABIInfo::getCoerceResult(QualType Ty,
if (Ty->isIntegralOrEnumerationType())
return (Ty->isPromotableIntegerType() ?
ABIArgInfo::getExtend() : ABIArgInfo::getDirect());
// FIXME: Zap this.
// If this is a 8/16/32-bit structure that is passed as an int64, then it
// will be passed in the low 8/16/32-bits of a 64-bit GPR, which is the same
// as how an i8/i16/i32 is passed. Coerce to a i8/i16/i32 instead of a i64.
switch (Context.getTypeSizeInChars(Ty).getQuantity()) {
default: break;
case 1: CoerceTo = llvm::Type::getInt8Ty(CoerceTo->getContext()); break;
case 2: CoerceTo = llvm::Type::getInt16Ty(CoerceTo->getContext()); break;
case 4: CoerceTo = llvm::Type::getInt32Ty(CoerceTo->getContext()); break;
}
} else if (CoerceTo->isDoubleTy()) {
assert(Ty.isCanonical() && "should always have a canonical type here");
assert(!Ty.hasQualifiers() && "should never have a qualified type here");
@ -1289,12 +1277,14 @@ classifyReturnType(QualType RetTy, llvm::LLVMContext &VMContext) const {
// AMD64-ABI 3.2.3p4: Rule 4. If the class is SSE, the next
// available SSE register of the sequence %xmm0, %xmm1 is used.
case SSE:
ResType = llvm::Type::getDoubleTy(VMContext); break;
ResType = llvm::Type::getDoubleTy(VMContext);
break;
// AMD64-ABI 3.2.3p4: Rule 6. If the class is X87, the value is
// returned on the X87 stack in %st0 as 80-bit x87 number.
case X87:
ResType = llvm::Type::getX86_FP80Ty(VMContext); break;
ResType = llvm::Type::getX86_FP80Ty(VMContext);
break;
// AMD64-ABI 3.2.3p4: Rule 8. If the class is COMPLEX_X87, the real
// part of the value is returned in %st0 and the imaginary part in
@ -1316,7 +1306,8 @@ classifyReturnType(QualType RetTy, llvm::LLVMContext &VMContext) const {
assert(0 && "Invalid classification for hi word.");
case ComplexX87: // Previously handled.
case NoClass: break;
case NoClass:
break;
case Integer: {
const llvm::Type *HiType =