<rdar://problem/15367406>

Fixed a case where on darwin, after recent compiler changes a few months ago, we could not execute dlopen() in an expression, or use "process load".

The issue was some compiler option default values changed. We now override these settings to get the old behavior back.

llvm-svn: 194012

1 files changed, 2 insertions, 0 deletions

diff --git a/lldb/source/Expression/ClangExpressionParser.cpp b/lldb/source/Expression/ClangExpressionParser.cpp
index ed568983be8..f0de1edc90d 100644
--- a/lldb/source/Expression/ClangExpressionParser.cpp
+++ b/lldb/source/Expression/ClangExpressionParser.cpp
@@ -311,6 +311,8 @@ ClangExpressionParser::ClangExpressionParser (ExecutionContextScope *exe_scope,
     // Set CodeGen options
     m_compiler->getCodeGenOpts().EmitDeclMetadata = true;
     m_compiler->getCodeGenOpts().InstrumentFunctions = false;
+    m_compiler->getCodeGenOpts().DisableFPElim = true;
+    m_compiler->getCodeGenOpts().OmitLeafFramePointer = false;
     
     // Disable some warnings.
     m_compiler->getDiagnostics().setDiagnosticGroupMapping("unused-value", clang::diag::MAP_IGNORE, SourceLocation());