diff --git a/lib/Transforms/Utils/ValueMapper.cpp b/lib/Transforms/Utils/ValueMapper.cpp
index e728fd16a30..973b105a1cb 100644
--- a/lib/Transforms/Utils/ValueMapper.cpp
+++ b/lib/Transforms/Utils/ValueMapper.cpp
@@ -15,6 +15,7 @@
 #include "llvm/Transforms/Utils/ValueMapper.h"
 #include "llvm/Constants.h"
 #include "llvm/Function.h"
+#include "llvm/InlineAsm.h"
 #include "llvm/Instructions.h"
 #include "llvm/Metadata.h"
 using namespace llvm;
@@ -31,8 +32,23 @@ Value *llvm::MapValue(const Value *V, ValueToValueMapTy &VM, RemapFlags Flags,
   
   // Global values do not need to be seeded into the VM if they
   // are using the identity mapping.
-  if (isa<GlobalValue>(V) || isa<InlineAsm>(V) || isa<MDString>(V))
+  if (isa<GlobalValue>(V) || isa<MDString>(V))
     return VM[V] = const_cast<Value*>(V);
+  
+  if (const InlineAsm *IA = dyn_cast<InlineAsm>(V)) {
+    // Inline asm may need *type* remapping.
+    FunctionType *NewTy = IA->getFunctionType();
+    if (TypeMapper) {
+      NewTy = cast<FunctionType>(TypeMapper->remapType(NewTy));
+
+      if (NewTy != IA->getFunctionType())
+        V = InlineAsm::get(NewTy, IA->getAsmString(), IA->getConstraintString(),
+                           IA->hasSideEffects(), IA->isAlignStack());
+    }
+    
+    return VM[V] = const_cast<Value*>(V);
+  }
+  
 
   if (const MDNode *MD = dyn_cast<MDNode>(V)) {
     // If this is a module-level metadata and we know that nothing at the module
diff --git a/test/Linker/inlineasm.ll b/test/Linker/inlineasm.ll
new file mode 100644
index 00000000000..d77f3a715b1
--- /dev/null
+++ b/test/Linker/inlineasm.ll
@@ -0,0 +1,17 @@
+; RUN: echo > %t.ll
+; RUN: llvm-link %t.ll %s -S
+
+; ModuleID = 'bitfield-access-2.o'
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-n8:16:32"
+target triple = "i386-apple-macosx10.6.8"
+
+; rdar://9776316 - type remapping needed for inline asm blobs.
+
+%T = type { [18 x i32], [4 x i8*] }
+
+define void @f(%T* %x) nounwind ssp {
+entry:
+call void asm sideeffect "", "=*m"(%T* %x) nounwind
+unreachable
+}
+