Replace uint16_t with the MCPhysReg typedef in many places. A lot of physical registe...

[oota-llvm.git] / include / llvm / CodeGen / CommandFlags.h

diff --git a/include/llvm/CodeGen/CommandFlags.h b/include/llvm/CodeGen/CommandFlags.h
index b824df3013d9e7413690b53f3f4ae7e121017a9d..bc70a447af267f63dd28321c3ae60d4c03e37595 100644 (file)
--- a/include/llvm/CodeGen/CommandFlags.h
+++ b/include/llvm/CodeGen/CommandFlags.h
@@ -16,9 +16,12 @@
 #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"
+#include "llvm/MC/SubtargetFeature.h"
 #include "llvm/Support/CodeGen.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Host.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>
@@ -179,6 +182,11 @@ OverrideStackAlignment("stack-alignment",
                        cl::desc("Override default stack alignment"),
                        cl::init(0));
 
+cl::opt<bool>
+StackRealign("stackrealign",
+             cl::desc("Force align the stack to the minimum alignment"),
+             cl::init(false));
+
 cl::opt<std::string>
 TrapFuncName("trap-func", cl::Hidden,
         cl::desc("Emit a call to trap function rather than a trap instruction"),
@@ -203,6 +211,10 @@ 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));
@@ -212,6 +224,10 @@ FunctionSections("function-sections",
                  cl::desc("Emit functions into separate sections"),
                  cl::init(false));
 
+cl::opt<bool> EmulatedTLS("emulated-tls",
+                          cl::desc("Use emulated TLS model"),
+                          cl::init(false));
+
 cl::opt<bool> UniqueSectionNames("unique-section-names",
                                  cl::desc("Give unique names to every section"),
                                  cl::init(true));
@@ -231,6 +247,15 @@ JTableType("jump-table-type",
                          "Create one table per unique function type."),
               clEnumValEnd));
 
+cl::opt<llvm::EABI> EABIVersion(
+    "meabi", cl::desc("Set EABI type (default depends on triple):"),
+    cl::init(EABI::Default),
+    cl::values(clEnumValN(EABI::Default, "default",
+                          "Triple default EABI version"),
+               clEnumValN(EABI::EABI4, "4", "EABI version 4"),
+               clEnumValN(EABI::EABI5, "5", "EABI version 5"),
+               clEnumValN(EABI::GNU, "gnu", "EABI GNU"), clEnumValEnd));
+
 // Common utility function tightly tied to the options listed here. Initializes
 // a TargetOptions object with CodeGen flags and returns it.
 static inline TargetOptions InitTargetOptionsFromCodeGenFlags() {
@@ -247,19 +272,19 @@ 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;
   Options.FunctionSections = FunctionSections;
   Options.UniqueSectionNames = UniqueSectionNames;
+  Options.EmulatedTLS = EmulatedTLS;
 
   Options.MCOptions = InitMCTargetOptionsFromFlags();
   Options.JTType = JTableType;
 
   Options.ThreadModel = TMModel;
+  Options.EABIVersion = EABIVersion;
 
   return Options;
 }
@@ -315,6 +340,25 @@ 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 (StackRealign)
+      NewAttrs = NewAttrs.addAttribute(Ctx, AttributeSet::FunctionIndex,
+                                       "stackrealign");
+
+    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);