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Resubmit the changes to llvm core to update the functions to support different pointer sizes on a per address space basis.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165941 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Micah Villmow
2012-10-15 16:24:29 +00:00
parent f35c62bf02
commit 2c39b15073
40 changed files with 190 additions and 109 deletions
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lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+5 -3
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@@ -385,7 +385,8 @@ void AsmPrinter::EmitGlobalVariable(const GlobalVariable *GV) {
// - __tlv_bootstrap - used to make sure support exists
// - spare pointer, used when mapped by the runtime
// - pointer to mangled symbol above with initializer
unsigned PtrSize = TD->getPointerSizeInBits()/8;
unsigned AS = GV->getType()->getAddressSpace();
unsigned PtrSize = TD->getPointerSizeInBits(AS)/8;
OutStreamer.EmitSymbolValue(GetExternalSymbolSymbol("_tlv_bootstrap"),
PtrSize, 0);
OutStreamer.EmitIntValue(0, PtrSize, 0);
@@ -1299,7 +1300,7 @@ void AsmPrinter::EmitXXStructorList(const Constant *List, bool isCtor) {
// Emit the function pointers in the target-specific order
const DataLayout *TD = TM.getDataLayout();
unsigned Align = Log2_32(TD->getPointerPrefAlignment());
unsigned Align = Log2_32(TD->getPointerPrefAlignment(0));
std::stable_sort(Structors.begin(), Structors.end(), priority_order);
for (unsigned i = 0, e = Structors.size(); i != e; ++i) {
const MCSection *OutputSection =
@@ -1480,8 +1481,9 @@ static const MCExpr *lowerConstant(const Constant *CV, AsmPrinter &AP) {
if (Offset == 0)
return Base;
unsigned AS = cast<PointerType>(CE->getType())->getAddressSpace();
// Truncate/sext the offset to the pointer size.
unsigned Width = TD.getPointerSizeInBits();
unsigned Width = TD.getPointerSizeInBits(AS);
if (Width < 64)
Offset = SignExtend64(Offset, Width);