Orc] Drop PageSize member from Orc architecture support class in favour of

[oota-llvm.git] / include / llvm / ExecutionEngine / Orc / IndirectionUtils.h

diff --git a/include/llvm/ExecutionEngine/Orc/IndirectionUtils.h b/include/llvm/ExecutionEngine/Orc/IndirectionUtils.h
index 900fe1af428a0e325f02582e8c4d3ca2e3c31ae0..e17630fa05ffbf229416dfde9077757432d53b96 100644 (file)
--- a/include/llvm/ExecutionEngine/Orc/IndirectionUtils.h
+++ b/include/llvm/ExecutionEngine/Orc/IndirectionUtils.h
@@ -22,6 +22,7 @@
 #include "llvm/IR/Mangler.h"
 #include "llvm/IR/Module.h"
 #include "llvm/Transforms/Utils/ValueMapper.h"
+#include "llvm/Support/Process.h"
 #include <sstream>
 
 namespace llvm {
@@ -179,14 +180,15 @@ private:
     std::error_code EC;
     auto TrampolineBlock =
       sys::OwningMemoryBlock(
-        sys::Memory::allocateMappedMemory(TargetT::PageSize, nullptr,
+        sys::Memory::allocateMappedMemory(sys::Process::getPageSize(), nullptr,
                                           sys::Memory::MF_READ |
                                           sys::Memory::MF_WRITE, EC));
     assert(!EC && "Failed to allocate trampoline block");
 
 
     unsigned NumTrampolines =
-      (TargetT::PageSize - TargetT::PointerSize) / TargetT::TrampolineSize;
+      (sys::Process::getPageSize() - TargetT::PointerSize) /
+        TargetT::TrampolineSize;
 
     uint8_t *TrampolineMem = static_cast<uint8_t*>(TrampolineBlock.base());
     TargetT::writeTrampolines(TrampolineMem, ResolverBlock.base(),