Begin setting features for target based on target triple string.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46863 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/tools/lto/lto.cpp b/tools/lto/lto.cpp
index b330af16bd8ae1d60e4ff55d6539115d88b73b61..71bd9e6bf29b03e93215635db1af16f0860fe031 100644 (file)
--- a/tools/lto/lto.cpp
+++ b/tools/lto/lto.cpp
@@ -247,8 +247,19 @@ LTO::getTarget (Module *M) {
     return;
   
   // Create target
-  std::string Features;
-  Target = March->CtorFn(*M, Features);
+  SubtargetFeatures Features;
+  std::string FeatureStr;
+  std::string TargetTriple = M->getTargetTriple();
+
+  if (strncmp(TargetTriple.c_str(), "powerpc-apple-", 14) == 0) 
+    Features.AddFeature("altivec", true);
+  else if (strncmp(TargetTriple.c_str(), "powerpc64-apple-", 16) == 0) {
+    Features.AddFeature("64bit", true);
+    Features.AddFeature("altivec", true);
+  }
+
+  FeatureStr = Features.getString();
+  Target = March->CtorFn(*M, FeatureStr);
 }
 
 /// Optimize module M using various IPO passes. Use exportList to