- Move CodeModel from a TargetMachine global option to MCCodeGenInfo.
- Introduce JITDefault code model. This tells targets to set different default
code model for JIT. This eliminates the ugly hack in TargetMachine where
code model is changed after construction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135580 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/TargetMachine.cpp b/lib/Target/TargetMachine.cpp
index cdf739d..f74c8c3 100644
--- a/lib/Target/TargetMachine.cpp
+++ b/lib/Target/TargetMachine.cpp
@@ -40,7 +40,6 @@
bool JITExceptionHandling;
bool JITEmitDebugInfo;
bool JITEmitDebugInfoToDisk;
- CodeModel::Model CMModel;
bool GuaranteedTailCallOpt;
unsigned StackAlignmentOverride;
bool RealignStack;
@@ -142,23 +141,6 @@
cl::location(JITEmitDebugInfoToDisk),
cl::init(false));
-static cl::opt<llvm::CodeModel::Model, true>
-DefCodeModel("code-model",
- cl::desc("Choose code model"),
- cl::location(CMModel),
- cl::init(CodeModel::Default),
- cl::values(
- clEnumValN(CodeModel::Default, "default",
- "Target default code model"),
- clEnumValN(CodeModel::Small, "small",
- "Small code model"),
- clEnumValN(CodeModel::Kernel, "kernel",
- "Kernel code model"),
- clEnumValN(CodeModel::Medium, "medium",
- "Medium code model"),
- clEnumValN(CodeModel::Large, "large",
- "Large code model"),
- clEnumValEnd));
static cl::opt<bool, true>
EnableGuaranteedTailCallOpt("tailcallopt",
cl::desc("Turn fastcc calls into tail calls by (potentially) changing ABI."),
@@ -230,13 +212,10 @@
/// getCodeModel - Returns the code model. The choices are small, kernel,
/// medium, large, and target default.
-CodeModel::Model TargetMachine::getCodeModel() {
- return CMModel;
-}
-
-/// setCodeModel - Sets the code model.
-void TargetMachine::setCodeModel(CodeModel::Model Model) {
- CMModel = Model;
+CodeModel::Model TargetMachine::getCodeModel() const {
+ if (!CodeGenInfo)
+ return CodeModel::Default;
+ return CodeGenInfo->getCodeModel();
}
bool TargetMachine::getAsmVerbosityDefault() {