Index: lib/Support/Host.cpp
===================================================================
--- lib/Support/Host.cpp
+++ lib/Support/Host.cpp
@@ -339,6 +339,7 @@
   AMD_BTVER1,
   AMD_BTVER2,
   AMDFAM17H,
+  INTEL_KNM,
   // Entries below this are not in libgcc/compiler-rt.
   INTEL_i386,
   INTEL_i486,
@@ -759,6 +760,9 @@
     case 0x57:
       *Type = INTEL_KNL; // knl
       break;
+    case 0x85:
+      *Type = INTEL_KNM; // knm
+      break;
 
     default: // Unknown family 6 CPU, try to guess.
       if (Features & (1 << FEATURE_AVX512F)) {
@@ -1167,6 +1171,8 @@
       return "goldmont";
     case INTEL_KNL:
       return "knl";
+    case INTEL_KNM:
+      return "knm";
     case INTEL_X86_64:
       return "x86-64";
     case INTEL_NOCONA:
Index: lib/Target/X86/X86.td
===================================================================
--- lib/Target/X86/X86.td
+++ lib/Target/X86/X86.td
@@ -629,6 +629,7 @@
   FeatureFastPartialYMMorZMMWrite
 ]>;
 def : KnightsLandingProc<"knl">;
+def : KnightsLandingProc<"knm">; // TODO implement this completely.
 
 def SKXFeatures : ProcessorFeatures<SKLFeatures.Value, [
   FeatureAVX512,
Index: test/CodeGen/X86/cpus.ll
===================================================================
--- test/CodeGen/X86/cpus.ll
+++ test/CodeGen/X86/cpus.ll
@@ -30,6 +30,7 @@
 ; RUN: llc < %s -o /dev/null -mtriple=x86_64-unknown-unknown -mcpu=goldmont 2>&1 | FileCheck %s --check-prefix=CHECK-NO-ERROR --allow-empty
 ; RUN: llc < %s -o /dev/null -mtriple=x86_64-unknown-unknown -mcpu=lakemont 2>&1 | FileCheck %s --check-prefix=CHECK-NO-ERROR --allow-empty
 ; RUN: llc < %s -o /dev/null -mtriple=x86_64-unknown-unknown -mcpu=knl 2>&1 | FileCheck %s --check-prefix=CHECK-NO-ERROR --allow-empty
+; RUN: llc < %s -o /dev/null -mtriple=x86_64-unknown-unknown -mcpu=knm 2>&1 | FileCheck %s --check-prefix=CHECK-NO-ERROR --allow-empty
 ; RUN: llc < %s -o /dev/null -mtriple=x86_64-unknown-unknown -mcpu=k8 2>&1 | FileCheck %s --check-prefix=CHECK-NO-ERROR --allow-empty
 ; RUN: llc < %s -o /dev/null -mtriple=x86_64-unknown-unknown -mcpu=opteron 2>&1 | FileCheck %s --check-prefix=CHECK-NO-ERROR --allow-empty
 ; RUN: llc < %s -o /dev/null -mtriple=x86_64-unknown-unknown -mcpu=athlon64 2>&1 | FileCheck %s --check-prefix=CHECK-NO-ERROR --allow-empty