Update comments for SandyBridge CPU identifiers.

llvm-svn: 134759

1 files changed, 6 insertions, 2 deletions

diff --git a/llvm/lib/Support/Host.cpp b/llvm/lib/Support/Host.cpp
index 2829de06d6d..c525a122812 100644
--- a/llvm/lib/Support/Host.cpp
+++ b/llvm/lib/Support/Host.cpp
@@ -214,8 +214,12 @@ std::string sys::getHostCPUName() {
                // As found in a Summer 2010 model iMac.
       case 37: // Intel Core i7, laptop version.
         return "corei7";
-      case 42: // SandyBridge
-      case 44:
+
+      // SandyBridge:
+      case 42: // Intel Core i7 processor. All processors are manufactured
+               // using the 32 nm process.
+      case 44: // Intel Core i7 processor and Intel Xeon processor. All
+               // processors are manufactured using the 32 nm process.
       case 45:
         return "corei7-avx";