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reduce indentation and add a fast-path to EmitGlobalConstant for 8-byte

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integers on 64-bit systems.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93291 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-01-13 04:34:19 +00:00
parent fe0e7ed6b0
commit 3cc3a00570
1 changed files with 22 additions and 5 deletions
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27
lib/CodeGen/AsmPrinter/AsmPrinter.cpp
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@ -1305,22 +1305,39 @@ void AsmPrinter::EmitGlobalConstant(const Constant *CV, unsigned AddrSpace) {
if (CV->isNullValue() || isa<UndefValue>(CV)) {
EmitZeros(Size, AddrSpace);
return;
} else if (const ConstantArray *CVA = dyn_cast<ConstantArray>(CV)) {
}
if (const ConstantArray *CVA = dyn_cast<ConstantArray>(CV)) {
EmitGlobalConstantArray(CVA , AddrSpace);
return;
} else if (const ConstantStruct *CVS = dyn_cast<ConstantStruct>(CV)) {
}
if (const ConstantStruct *CVS = dyn_cast<ConstantStruct>(CV)) {
EmitGlobalConstantStruct(CVS, AddrSpace);
return;
} else if (const ConstantFP *CFP = dyn_cast<ConstantFP>(CV)) {
}
if (const ConstantFP *CFP = dyn_cast<ConstantFP>(CV)) {
EmitGlobalConstantFP(CFP, AddrSpace);
return;
} else if (const ConstantInt *CI = dyn_cast<ConstantInt>(CV)) {
}
if (const ConstantInt *CI = dyn_cast<ConstantInt>(CV)) {
// If we can directly emit an 8-byte constant, do it.
if (Size == 8)
if (const char *Data64Dir = MAI->getData64bitsDirective(AddrSpace)) {
O << Data64Dir << CI->getZExtValue() << '\n';
return;
}
// Small integers are handled below; large integers are handled here.
if (Size > 4) {
EmitGlobalConstantLargeInt(CI, AddrSpace);
return;
}
} else if (const ConstantVector *CP = dyn_cast<ConstantVector>(CV)) {
}
if (const ConstantVector *CP = dyn_cast<ConstantVector>(CV)) {
EmitGlobalConstantVector(CP);
return;
}