diff options
Diffstat (limited to 'lib/CodeGen/CGDeclCXX.cpp')
| -rw-r--r-- | lib/CodeGen/CGDeclCXX.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/CGDeclCXX.cpp b/lib/CodeGen/CGDeclCXX.cpp index 75bb7dedd9..d8ece58d6e 100644 --- a/lib/CodeGen/CGDeclCXX.cpp +++ b/lib/CodeGen/CGDeclCXX.cpp @@ -104,6 +104,10 @@ static void EmitDeclDestroy(CodeGenFunction &CGF, const VarDecl &D, /// Emit code to cause the variable at the given address to be considered as /// constant from this point onwards. static void EmitDeclInvariant(CodeGenFunction &CGF, llvm::Constant *Addr) { + // Don't emit the intrinsic if we're not optimizing. + if (!CGF.CGM.getCodeGenOpts().OptimizationLevel) + return; + // Grab the llvm.invariant.start intrinsic. llvm::Intrinsic::ID InvStartID = llvm::Intrinsic::invariant_start; llvm::Constant *InvariantStart = CGF.CGM.getIntrinsic(InvStartID); |