diff --git a/include/llvm/Target/TargetLibraryInfo.h b/include/llvm/Target/TargetLibraryInfo.h
index 389fd250daa..56a89191a58 100644
--- a/include/llvm/Target/TargetLibraryInfo.h
+++ b/include/llvm/Target/TargetLibraryInfo.h
@@ -26,10 +26,18 @@ namespace llvm {
       ZdaPv,
       /// void operator delete[](void*, nothrow);
       ZdaPvRKSt9nothrow_t,
+      /// void operator delete[](void*, unsigned int);
+      ZdaPvj,
+      /// void operator delete[](void*, unsigned long);
+      ZdaPvm,
       /// void operator delete(void*);
       ZdlPv,
       /// void operator delete(void*, nothrow);
       ZdlPvRKSt9nothrow_t,
+      /// void operator delete(void*, unsigned int);
+      ZdlPvj,
+      /// void operator delete(void*, unsigned long);
+      ZdlPvm,
       /// void *new[](unsigned int);
       Znaj,
       /// void *new[](unsigned int, nothrow);
diff --git a/lib/Analysis/MemoryBuiltins.cpp b/lib/Analysis/MemoryBuiltins.cpp
index 64d339f564d..5316cf9fef7 100644
--- a/lib/Analysis/MemoryBuiltins.cpp
+++ b/lib/Analysis/MemoryBuiltins.cpp
@@ -332,7 +332,11 @@ const CallInst *llvm::isFreeCall(const Value *I, const TargetLibraryInfo *TLI) {
       TLIFn == LibFunc::ZdlPv || // operator delete(void*)
       TLIFn == LibFunc::ZdaPv)   // operator delete[](void*)
     ExpectedNumParams = 1;
-  else if (TLIFn == LibFunc::ZdlPvRKSt9nothrow_t || // delete(void*, nothrow)
+  else if (TLIFn == LibFunc::ZdlPvj ||              // delete(void*, uint)
+           TLIFn == LibFunc::ZdlPvm ||              // delete(void*, ulong)
+           TLIFn == LibFunc::ZdlPvRKSt9nothrow_t || // delete(void*, nothrow)
+           TLIFn == LibFunc::ZdaPvj ||              // delete[](void*, uint)
+           TLIFn == LibFunc::ZdaPvm ||              // delete[](void*, ulong)
            TLIFn == LibFunc::ZdaPvRKSt9nothrow_t)   // delete[](void*, nothrow)
     ExpectedNumParams = 2;
   else
diff --git a/lib/Target/TargetLibraryInfo.cpp b/lib/Target/TargetLibraryInfo.cpp
index 616ff906730..7ca5c74e935 100644
--- a/lib/Target/TargetLibraryInfo.cpp
+++ b/lib/Target/TargetLibraryInfo.cpp
@@ -28,8 +28,12 @@ const char* TargetLibraryInfo::StandardNames[LibFunc::NumLibFuncs] =
     "_IO_putc",
     "_ZdaPv",
     "_ZdaPvRKSt9nothrow_t",
+    "_ZdaPvj",
+    "_ZdaPvm",
     "_ZdlPv",
     "_ZdlPvRKSt9nothrow_t",
+    "_ZdlPvj",
+    "_ZdlPvm",
     "_Znaj",
     "_ZnajRKSt9nothrow_t",
     "_Znam",
diff --git a/test/Transforms/InstCombine/malloc-free-delete.ll b/test/Transforms/InstCombine/malloc-free-delete.ll
index 20852065384..ed25e4e49c8 100644
--- a/test/Transforms/InstCombine/malloc-free-delete.ll
+++ b/test/Transforms/InstCombine/malloc-free-delete.ll
@@ -144,3 +144,26 @@ lpad.i:                                           ; preds = %entry
   call void @_ZdlPvRKSt9nothrow_t(i8* %call.i, i8* %nt) builtin nounwind
   resume { i8*, i32 } %0
 }
+
+declare i8* @_Znwm(i64) nobuiltin
+declare void @_ZdlPvm(i8*, i64) nobuiltin
+declare i8* @_Znwj(i32) nobuiltin
+declare void @_ZdlPvj(i8*, i32) nobuiltin
+declare i8* @_Znam(i64) nobuiltin
+declare void @_ZdaPvm(i8*, i64) nobuiltin
+declare i8* @_Znaj(i32) nobuiltin
+declare void @_ZdaPvj(i8*, i32) nobuiltin
+
+; CHECK-LABEL: @test8(
+define void @test8() {
+  ; CHECK-NOT: call
+  %nwm = call i8* @_Znwm(i64 32) builtin
+  call void @_ZdlPvm(i8* %nwm, i64 32) builtin
+  %nwj = call i8* @_Znwj(i32 32) builtin
+  call void @_ZdlPvj(i8* %nwj, i32 32) builtin
+  %nam = call i8* @_Znam(i64 32) builtin
+  call void @_ZdaPvm(i8* %nam, i64 32) builtin
+  %naj = call i8* @_Znaj(i32 32) builtin
+  call void @_ZdaPvj(i8* %naj, i32 32) builtin
+  ret void
+}