[Lldb-commits] [lldb] r175700 - Fixed a bug where certain vector code didn't

[Sean Callanan]

Author: spyffe
Date: Wed Feb 20 19:04:23 2013
New Revision: 175700

URL: http://llvm.org/viewvc/llvm-project?rev=175700&view=rev
Log:
Fixed a bug where certain vector code didn't
work on i386.  Now we let the JIT emit SSE/SSE2
instructions on i386.

<rdar://problem/13240476>

Modified:
    lldb/trunk/source/Expression/ClangExpressionParser.cpp

Modified: lldb/trunk/source/Expression/ClangExpressionParser.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Expression/ClangExpressionParser.cpp?rev=175700&r1=175699&r2=175700&view=diff
==============================================================================
--- lldb/trunk/source/Expression/ClangExpressionParser.cpp (original)
+++ lldb/trunk/source/Expression/ClangExpressionParser.cpp Wed Feb 20 19:04:23 2013
@@ -240,6 +240,13 @@ ClangExpressionParser::ClangExpressionPa
         m_compiler->getTargetOpts().Triple = llvm::sys::getDefaultTargetTriple();
     }
     
+    if (target_sp->GetArchitecture().GetMachine() == llvm::Triple::x86 ||
+        target_sp->GetArchitecture().GetMachine() == llvm::Triple::x86_64)
+    {
+        m_compiler->getTargetOpts().Features.push_back("+sse");
+        m_compiler->getTargetOpts().Features.push_back("+sse2");
+    }
+    
     if (m_compiler->getTargetOpts().Triple.find("ios") != std::string::npos)
         m_compiler->getTargetOpts().ABI = "apcs-gnu";
     
@@ -620,6 +627,9 @@ ClangExpressionParser::PrepareForExecuti
     StringRef mCPU;
     SmallVector<std::string, 0> mAttrs;
     
+    for (std::string &feature : m_compiler->getTargetOpts().Features)
+        mAttrs.push_back(feature);
+    
     TargetMachine *target_machine = builder.selectTarget(triple,
                                                          mArch,
                                                          mCPU,