Index: llvm/trunk/include/llvm/ProfileData/InstrProf.h
===================================================================
--- llvm/trunk/include/llvm/ProfileData/InstrProf.h
+++ llvm/trunk/include/llvm/ProfileData/InstrProf.h
@@ -63,11 +63,21 @@
 /// the host machine, nor will segment prefix be added.
 std::string getInstrProfNameSectionName(const Module *M = nullptr);
 
+/// Similar to the above, but used by host tool (e.g, coverage) which has
+/// object format information. The section name returned is not prefixed
+/// with segment name.
+std::string getInstrProfNameSectionNameInObject(bool isCoff);
+
 /// Return the name of the data section containing per-function control
 /// data. If M is null, the target platform is assumed to be the same as
 /// the host machine, and the segment prefix will not be added.
 std::string getInstrProfDataSectionName(const Module *M = nullptr);
 
+/// Similar to the above, but used by host tool (e.g, coverage) which has
+/// object format information. The section name returned is not prefixed
+/// with segment name.
+std::string getInstrProfDataSectionNameInObject(bool isCoff);
+
 /// Return the name of data section containing pointers to value profile
 /// counters/nodes. If M is null, the target platform is assumed to be
 /// the same as the host machine, and the segment prefix will not be added.
@@ -92,6 +102,10 @@
 /// Return the name of the section containing function coverage mapping
 /// data.
 std::string getInstrProfCoverageSectionName(const Module *M = nullptr);
+/// Similar to the above, but used by host tool (e.g, coverage) which has
+/// object format information. The section name returned is not prefixed
+/// with segment name.
+std::string getInstrProfCoverageSectionNameInObject(bool isCoff);
 
 /// Return the name prefix of variables containing instrumented function names.
 inline StringRef getInstrProfNameVarPrefix() { return "__profn_"; }
Index: llvm/trunk/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
===================================================================
--- llvm/trunk/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
+++ llvm/trunk/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
@@ -132,10 +132,8 @@
   // section(".eh_frame") gcc will produce:
   //
   //   .section   .eh_frame,"a",@progbits
-  
-  // TODO: to support Win->ELF cross compilation with coverage properly,
-  // need to pass the module pointer to the following call.
-  if (Name == getInstrProfCoverageSectionName())
+
+  if (Name == getInstrProfCoverageSectionNameInObject(false /*not coff*/))
     return SectionKind::getMetadata();
 
   if (Name.empty() || Name[0] != '.') return K;
Index: llvm/trunk/lib/ProfileData/Coverage/CoverageMappingReader.cpp
===================================================================
--- llvm/trunk/lib/ProfileData/Coverage/CoverageMappingReader.cpp
+++ llvm/trunk/lib/ProfileData/Coverage/CoverageMappingReader.cpp
@@ -12,23 +12,24 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "llvm/ProfileData/Coverage/CoverageMappingReader.h"
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/STLExtras.h"
+#include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringRef.h"
-#include "llvm/ADT/Triple.h" 
+#include "llvm/ADT/Triple.h"
 #include "llvm/Object/Binary.h"
+#include "llvm/Object/COFF.h"
 #include "llvm/Object/Error.h"
 #include "llvm/Object/MachOUniversal.h"
 #include "llvm/Object/ObjectFile.h"
-#include "llvm/ProfileData/Coverage/CoverageMappingReader.h"
 #include "llvm/ProfileData/InstrProf.h"
 #include "llvm/Support/Casting.h"
 #include "llvm/Support/Debug.h"
+#include "llvm/Support/Endian.h"
 #include "llvm/Support/Error.h"
 #include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/Endian.h"
 #include "llvm/Support/LEB128.h"
 #include "llvm/Support/MathExtras.h"
 #include "llvm/Support/raw_ostream.h"
@@ -648,15 +649,13 @@
                                 : support::endianness::big;
 
   // Look for the sections that we are interested in.
-  // TODO: with the current getInstrProfXXXSectionName interfaces, the
-  // the coverage reader host tool is limited to read coverage section on
-  // binaries with compatible profile section naming scheme as the host
-  // platform. Currently, COFF format binaries have different section
-  // naming scheme from the all the rest.
-  auto NamesSection = lookupSection(*OF, getInstrProfNameSectionName());
+  bool IsCoff = (dyn_cast<COFFObjectFile>(OF.get()) != nullptr);
+  auto NamesSection =
+      lookupSection(*OF, getInstrProfNameSectionNameInObject(IsCoff));
   if (auto E = NamesSection.takeError())
     return E;
-  auto CoverageSection = lookupSection(*OF, getInstrProfCoverageSectionName());
+  auto CoverageSection =
+      lookupSection(*OF, getInstrProfCoverageSectionNameInObject(IsCoff));
   if (auto E = CoverageSection.takeError())
     return E;
 
Index: llvm/trunk/lib/ProfileData/InstrProf.cpp
===================================================================
--- llvm/trunk/lib/ProfileData/InstrProf.cpp
+++ llvm/trunk/lib/ProfileData/InstrProf.cpp
@@ -173,8 +173,11 @@
 #include "llvm/ProfileData/InstrProfData.inc"
 };
 
-std::string getInstrProfSectionName(const Module *M, InstrProfSectKind Kind) {
+std::string getInstrProfSectionName(bool isCoff, InstrProfSectKind Kind) {
+  return isCoff ? InstrProfSectNameCoff[Kind] : InstrProfSectNameCommon[Kind];
+}
 
+std::string getInstrProfSectionName(const Module *M, InstrProfSectKind Kind) {
   if (!M)
     return InstrProfSectName[Kind];
 
@@ -206,10 +209,18 @@
   return getInstrProfSectionName(M, IPSK_name);
 }
 
+std::string getInstrProfNameSectionNameInObject(bool isCoff) {
+  return getInstrProfSectionName(isCoff, IPSK_name);
+}
+
 std::string getInstrProfDataSectionName(const Module *M) {
   return getInstrProfSectionName(M, IPSK_data);
 }
 
+std::string getInstrProfDataSectionNameInObject(bool isCoff) {
+  return getInstrProfSectionName(isCoff, IPSK_data);
+}
+
 std::string getInstrProfValuesSectionName(const Module *M) {
   return getInstrProfSectionName(M, IPSK_vals);
 }
@@ -222,6 +233,10 @@
   return getInstrProfSectionName(M, IPSK_covmap);
 }
 
+std::string getInstrProfCoverageSectionNameInObject(bool isCoff) {
+  return getInstrProfSectionName(isCoff, IPSK_covmap);
+}
+
 void SoftInstrProfErrors::addError(instrprof_error IE) {
   if (IE == instrprof_error::success)
     return;