Index: lib/ExecutionEngine/RuntimeDyld/Targets/RuntimeDyldCOFFI386.h
===================================================================
--- lib/ExecutionEngine/RuntimeDyld/Targets/RuntimeDyldCOFFI386.h
+++ lib/ExecutionEngine/RuntimeDyld/Targets/RuntimeDyldCOFFI386.h
@@ -144,10 +144,7 @@
               ? Value
               : Sections[RE.Sections.SectionA].getLoadAddressWithOffset(
                     RE.Addend);
-      assert(static_cast<int32_t>(Result) <= INT32_MAX &&
-             "relocation overflow");
-      assert(static_cast<int32_t>(Result) >= INT32_MIN &&
-             "relocation underflow");
+      assert(Result <= UINT32_MAX && "relocation overflow");
       DEBUG(dbgs() << "\t\tOffset: " << RE.Offset
                    << " RelType: IMAGE_REL_I386_DIR32"
                    << " TargetSection: " << RE.Sections.SectionA
@@ -161,10 +158,7 @@
       uint64_t Result =
           Sections[RE.Sections.SectionA].getLoadAddressWithOffset(RE.Addend) -
           Sections[0].getLoadAddress();
-      assert(static_cast<int32_t>(Result) <= INT32_MAX &&
-             "relocation overflow");
-      assert(static_cast<int32_t>(Result) >= INT32_MIN &&
-             "relocation underflow");
+      assert(Result <= UINT32_MAX && "relocation overflow");
       DEBUG(dbgs() << "\t\tOffset: " << RE.Offset
                    << " RelType: IMAGE_REL_I386_DIR32NB"
                    << " TargetSection: " << RE.Sections.SectionA
@@ -178,9 +172,9 @@
                             ? Value
                             : Sections[RE.Sections.SectionA].getLoadAddress();
       Result = Result - Section.getLoadAddress() + RE.Addend - 4 - RE.Offset;
-      assert(static_cast<int32_t>(Result) <= INT32_MAX &&
+      assert(static_cast<int64_t>(Result) <= INT32_MAX &&
              "relocation overflow");
-      assert(static_cast<int32_t>(Result) >= INT32_MIN &&
+      assert(static_cast<int64_t>(Result) >= INT32_MIN &&
              "relocation underflow");
       DEBUG(dbgs() << "\t\tOffset: " << RE.Offset
                    << " RelType: IMAGE_REL_I386_REL32"
@@ -191,10 +185,8 @@
     }
     case COFF::IMAGE_REL_I386_SECTION:
       // 16-bit section index of the section that contains the target.
-      assert(static_cast<int32_t>(RE.SectionID) <= INT16_MAX &&
+      assert(static_cast<uint32_t>(RE.SectionID) <= UINT16_MAX &&
              "relocation overflow");
-      assert(static_cast<int32_t>(RE.SectionID) >= INT16_MIN &&
-             "relocation underflow");
       DEBUG(dbgs() << "\t\tOffset: " << RE.Offset
                    << " RelType: IMAGE_REL_I386_SECTION Value: " << RE.SectionID
                    << '\n');
@@ -202,10 +194,8 @@
       break;
     case COFF::IMAGE_REL_I386_SECREL:
       // 32-bit offset of the target from the beginning of its section.
-      assert(static_cast<int32_t>(RE.Addend) <= INT32_MAX &&
+      assert(static_cast<uint64_t>(RE.Addend) <= UINT32_MAX &&
              "relocation overflow");
-      assert(static_cast<int32_t>(RE.Addend) >= INT32_MIN &&
-             "relocation underflow");
       DEBUG(dbgs() << "\t\tOffset: " << RE.Offset
                    << " RelType: IMAGE_REL_I386_SECREL Value: " << RE.Addend
                    << '\n');
Index: test/ExecutionEngine/RuntimeDyld/X86/COFF_i386.s
===================================================================
--- test/ExecutionEngine/RuntimeDyld/X86/COFF_i386.s
+++ test/ExecutionEngine/RuntimeDyld/X86/COFF_i386.s
@@ -1,5 +1,5 @@
 // RUN: llvm-mc -triple i686-windows -filetype obj -o %t.obj %s
-// RUN: llvm-rtdyld -triple i686-windows -dummy-extern _printf=0xfffffffd -dummy-extern _OutputDebugStringA@4=0xfffffffe -dummy-extern _ExitProcess@4=0xffffffff -verify -check=%s %t.obj
+// RUN: llvm-rtdyld -triple i686-windows -dummy-extern _printf=0x7ffffffd -dummy-extern _OutputDebugStringA@4=0x7ffffffe -dummy-extern _ExitProcess@4=0x7fffffff -verify -check=%s %t.obj
 
 	.text
 
@@ -41,13 +41,13 @@
 	.align 4
 __imp__OutputDebugStringA:
 	.long "_OutputDebugStringA@4"		// IMAGE_REL_I386_DIR32
-# rtdyld-check: *{4}__imp__OutputDebugStringA = 0xfffffffe
+# rtdyld-check: *{4}__imp__OutputDebugStringA = 0x7ffffffe
 
 	.global __imp__ExitProcess
 	.align 4
 __imp__ExitProcess:
 	.long "_ExitProcess@4"			// IMAGE_REL_I386_DIR32
-# rtdyld-check: *{4}__imp__ExitProcess = 0xffffffff
+# rtdyld-check: *{4}__imp__ExitProcess = 0x7fffffff
 
 	.global string
 	.align 1