Index: llvm/trunk/lib/Target/X86/X86.td
===================================================================
--- llvm/trunk/lib/Target/X86/X86.td
+++ llvm/trunk/lib/Target/X86/X86.td
@@ -283,6 +283,9 @@
 def : Proc<"pentium4m",       [FeatureX87, FeatureSlowUAMem16, FeatureMMX,
                                FeatureSSE2, FeatureFXSR, FeatureSlowBTMem]>;
 
+// Intel Quark.
+def : Proc<"lakemont",        []>;
+
 // Intel Core Duo.
 def : ProcessorModel<"yonah", SandyBridgeModel,
                      [FeatureX87, FeatureSlowUAMem16, FeatureMMX, FeatureSSE3,
Index: llvm/trunk/test/CodeGen/X86/lakemont.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/lakemont.ll
+++ llvm/trunk/test/CodeGen/X86/lakemont.ll
@@ -0,0 +1,9 @@
+; RUN: llc < %s -march=x86 -mcpu=lakemont | FileCheck %s
+
+; Make sure -mcpu=lakemont implies soft floats.
+define float @test(float %a, float %b) nounwind readnone {
+; CHECK-LABEL: test:
+; CHECK: __addsf3
+  %add = fadd float %a, %b
+  ret float %add
+}