commit 53519bf663e185d40a4cdf8b5af67ba34c725fa7
author Shih-wei Liao <sliao@google.com> Sun Jun 17 03:45:00 2012 -0700
committer Shih-wei Liao <sliao@google.com> Sun Jun 17 03:51:59 2012 -0700
tree 7ad63505088353f8e8302d75933a53ff351136e7
parent 69c27e04a96f037ee0ec0472c103416d4a4d5850

Set Target CPU.

Change-Id: I1d80b87421e353c5f4925aaaec0b8301048cd0a6

src/compiler_llvm/compilation_unit.cc

diff --git a/src/compiler_llvm/compilation_unit.cc b/src/compiler_llvm/compilation_unit.cc
index 5dc03c3..38faf61 100644
--- a/src/compiler_llvm/compilation_unit.cc
+++ b/src/compiler_llvm/compilation_unit.cc
@@ -252,16 +252,20 @@
 bool CompilationUnit::MaterializeToFile(llvm::raw_ostream& out_stream) {
   // Lookup the LLVM target
   char const* target_triple = NULL;
+  char const* target_cpu = "";
   char const* target_attr = NULL;
 
   switch (insn_set_) {
   case kThumb2:
     target_triple = "thumb-none-linux-gnueabi";
+    target_cpu = "cortex-a9";
     target_attr = "+thumb2,+neon,+neonfp,+vfp3,+db";
     break;
 
   case kArm:
     target_triple = "armv7-none-linux-gnueabi";
+    // TODO: Fix for Nexus S.
+    target_cpu = "cortex-a9";
     // TODO: Fix for Xoom.
     target_attr = "+v7,+neon,+neonfp,+vfp3,+db";
     break;
@@ -296,7 +300,7 @@
 
   // Create the llvm::TargetMachine
   llvm::OwningPtr<llvm::TargetMachine> target_machine(
-    target->createTargetMachine(target_triple, "", target_attr, target_options,
+    target->createTargetMachine(target_triple, target_cpu, target_attr, target_options,
                                 llvm::Reloc::Static, llvm::CodeModel::Small,
                                 llvm::CodeGenOpt::Aggressive));