Redirect DataLayout from TargetMachine to Module in MachineFunction
[oota-llvm.git] / include / llvm / CodeGen / CommandFlags.h
index b824df3013d9e7413690b53f3f4ae7e121017a9d..4b2e0b06584c7f89fa3ec200fe307fc2c1ace0f5 100644 (file)
@@ -16,6 +16,9 @@
 #ifndef LLVM_CODEGEN_COMMANDFLAGS_H
 #define LLVM_CODEGEN_COMMANDFLAGS_H
 
+#include "llvm/ADT/StringExtras.h"
+#include "llvm/IR/Instructions.h"
+#include "llvm/IR/Intrinsics.h"
 #include "llvm/IR/Module.h"
 #include "llvm/MC/MCTargetOptionsCommandFlags.h"
 #include "llvm//MC/SubtargetFeature.h"
@@ -150,7 +153,7 @@ FuseFPOps("fp-contract",
               clEnumValN(FPOpFusion::Standard, "on",
                          "Only fuse 'blessed' FP ops."),
               clEnumValN(FPOpFusion::Strict, "off",
-                         "Only fuse FP ops when the result won't be effected."),
+                         "Only fuse FP ops when the result won't be affected."),
               clEnumValEnd));
 
 cl::list<std::string>
@@ -203,6 +206,10 @@ cl::opt<std::string> StartAfter("start-after",
                           cl::value_desc("pass-name"),
                           cl::init(""));
 
+cl::opt<std::string>
+    RunPass("run-pass", cl::desc("Run compiler only for one specific pass"),
+            cl::value_desc("pass-name"), cl::init(""));
+
 cl::opt<bool> DataSections("data-sections",
                            cl::desc("Emit data into separate sections"),
                            cl::init(false));
@@ -247,9 +254,7 @@ static inline TargetOptions InitTargetOptionsFromCodeGenFlags() {
     Options.FloatABIType = FloatABIForCalls;
   Options.NoZerosInBSS = DontPlaceZerosInBSS;
   Options.GuaranteedTailCallOpt = EnableGuaranteedTailCallOpt;
-  Options.DisableTailCalls = DisableTailCalls;
   Options.StackAlignmentOverride = OverrideStackAlignment;
-  Options.TrapFuncName = TrapFuncName;
   Options.PositionIndependentExecutable = EnablePIE;
   Options.UseInitArray = !UseCtors;
   Options.DataSections = DataSections;
@@ -315,6 +320,21 @@ static inline void setFunctionAttributes(StringRef CPU, StringRef Features,
                                        "no-frame-pointer-elim",
                                        DisableFPElim ? "true" : "false");
 
+    if (DisableTailCalls.getNumOccurrences() > 0)
+      NewAttrs = NewAttrs.addAttribute(Ctx, AttributeSet::FunctionIndex,
+                                       "disable-tail-calls",
+                                       toStringRef(DisableTailCalls));
+
+    if (TrapFuncName.getNumOccurrences() > 0)
+      for (auto &B : F)
+        for (auto &I : B)
+          if (auto *Call = dyn_cast<CallInst>(&I))
+            if (const auto *F = Call->getCalledFunction())
+              if (F->getIntrinsicID() == Intrinsic::debugtrap ||
+                  F->getIntrinsicID() == Intrinsic::trap)
+                Call->addAttribute(llvm::AttributeSet::FunctionIndex,
+                                   "trap-func-name", TrapFuncName);
+
     // Let NewAttrs override Attrs.
     NewAttrs = Attrs.addAttributes(Ctx, AttributeSet::FunctionIndex, NewAttrs);
     F.setAttributes(NewAttrs);