[SystemZ] Remove TargetMachine CPU auto-detection

As was done for X86 in r206094.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233540 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/SystemZ/SystemZSubtarget.cpp b/lib/Target/SystemZ/SystemZSubtarget.cpp
index 31a2bfff9463c1558ed1c75aaf71c73913ecaedd..4b5c23cefc943a8219b06e3f97119bd2573926ce 100644 (file)
--- a/lib/Target/SystemZ/SystemZSubtarget.cpp
+++ b/lib/Target/SystemZ/SystemZSubtarget.cpp
@@ -10,7 +10,6 @@
 #include "SystemZSubtarget.h"
 #include "MCTargetDesc/SystemZMCTargetDesc.h"
 #include "llvm/IR/GlobalValue.h"
-#include "llvm/Support/Host.h"
 
 using namespace llvm;
 
@@ -28,10 +27,6 @@ SystemZSubtarget::initializeSubtargetDependencies(StringRef CPU, StringRef FS) {
   std::string CPUName = CPU;
   if (CPUName.empty())
     CPUName = "generic";
-#if defined(__linux__) && defined(__s390x__)
-  if (CPUName == "generic")
-    CPUName = sys::getHostCPUName();
-#endif
   // Parse features string.
   ParseSubtargetFeatures(CPUName, FS);
   return *this;