From 98ded765c2dc2f256e9f11502ca302f2b24f31e8 Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Thu, 8 Mar 2007 01:25:25 +0000 Subject: For Darwin, put constant data into .const, .const_data, .literal{4|8|16} sections. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35017 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/PowerPC/PPCAsmPrinter.cpp | 26 ++++++++++++++++++++++++-- 1 file changed, 24 insertions(+), 2 deletions(-) (limited to 'lib/Target/PowerPC/PPCAsmPrinter.cpp') diff --git a/lib/Target/PowerPC/PPCAsmPrinter.cpp b/lib/Target/PowerPC/PPCAsmPrinter.cpp index f6b5d483e3..e16303e888 100644 --- a/lib/Target/PowerPC/PPCAsmPrinter.cpp +++ b/lib/Target/PowerPC/PPCAsmPrinter.cpp @@ -893,7 +893,8 @@ bool DarwinAsmPrinter::doFinalization(Module &M) { O << Directive << name << "\n"; Constant *C = I->getInitializer(); - unsigned Size = TD->getTypeSize(C->getType()); + const Type *Type = C->getType(); + unsigned Size = TD->getTypeSize(Type); unsigned Align = TD->getPreferredAlignmentLog(I); if (C->isNullValue() && /* FIXME: Verify correct */ @@ -937,7 +938,28 @@ bool DarwinAsmPrinter::doFinalization(Module &M) { } } - SwitchToDataSection("\t.data", I); + if (!I->isConstant()) + SwitchToDataSection(TAI->getDataSection(), I); + else { + // Read-only data. + bool isIntFPLiteral = Type->isInteger() || Type->isFloatingPoint(); + if (C->ContainsRelocations() && + TM.getRelocationModel() != Reloc::Static) + SwitchToDataSection("\t.const_data\n"); + else if (isIntFPLiteral && Size == 4 && + TAI->getFourByteConstantSection()) + SwitchToDataSection(TAI->getFourByteConstantSection(), I); + else if (isIntFPLiteral && Size == 8 && + TAI->getEightByteConstantSection()) + SwitchToDataSection(TAI->getEightByteConstantSection(), I); + else if (isIntFPLiteral && Size == 16 && + TAI->getSixteenByteConstantSection()) + SwitchToDataSection(TAI->getSixteenByteConstantSection(), I); + else if (TAI->getReadOnlySection()) + SwitchToDataSection(TAI->getReadOnlySection(), I); + else + SwitchToDataSection(TAI->getDataSection(), I); + } break; default: cerr << "Unknown linkage type!"; -- cgit v1.2.3-70-g09d2