Teach ISel not to optimize 'optnone' functions (revised).

[oota-llvm.git] / lib / Target / TargetMachine.cpp

diff --git a/lib/Target/TargetMachine.cpp b/lib/Target/TargetMachine.cpp
index df4a03c9e8ba964e1a6fcc78de06ee735f6557f7..9ba78bce7f9c6eee7d768165f33035c6d941ced3 100644 (file)
--- a/lib/Target/TargetMachine.cpp
+++ b/lib/Target/TargetMachine.cpp
@@ -67,7 +67,7 @@ TargetMachine::~TargetMachine() {
 void TargetMachine::resetTargetOptions(const MachineFunction *MF) const {
   const Function *F = MF->getFunction();
   TargetOptions &TO = MF->getTarget().Options;
-  
+
 #define RESET_OPTION(X, Y)                                              \
   do {                                                                  \
     if (F->hasFnAttribute(Y))                                           \
@@ -164,6 +164,11 @@ CodeGenOpt::Level TargetMachine::getOptLevel() const {
   return CodeGenInfo->getOptLevel();
 }
 
+void TargetMachine::setOptLevel(CodeGenOpt::Level Level) const {
+  if (CodeGenInfo)
+    CodeGenInfo->setOptLevel(Level);
+}
+
 bool TargetMachine::getAsmVerbosityDefault() {
   return AsmVerbosityDefault;
 }