Change the Intel Atom detection code to recognize
Lincroft and Medfield.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156025 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/Host.cpp b/lib/Support/Host.cpp
index a5e0cb0..6d42780 100644
--- a/lib/Support/Host.cpp
+++ b/lib/Support/Host.cpp
@@ -234,8 +234,9 @@
case 58:
return "core-avx-i";
- case 28: // Intel Atom processor. All processors are manufactured using
- // the 45 nm process
+ case 28: // Most 45 nm Intel Atom processors
+ case 38: // 45 nm Atom Lincroft
+ case 39: // 32 nm Atom Medfield
return "atom";
default: return "i686";
diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp
index 2ec277a..7970268 100644
--- a/lib/Target/X86/X86Subtarget.cpp
+++ b/lib/Target/X86/X86Subtarget.cpp
@@ -253,7 +253,8 @@
}
// Set processor type. Currently only Atom is detected.
- if (Family == 6 && Model == 28) {
+ if (Family == 6 &&
+ (Model == 28 || Model == 38 || Model == 39)) {
X86ProcFamily = IntelAtom;
UseLeaForSP = true;