Add in the first iteration of support for llvm/clang/lldb to allow variable per address space pointer sizes to be optimized correctly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165726 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 3 deletions

diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index d74a70362a..4de98da655 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -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);