From 2bfd9129f400c4f3b9d108dcb6be798d2fbfc6dc Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Sat, 29 Nov 2014 19:18:21 +0000
Subject: [PATCH] Target triple OS detection tidyup. NFC

Use Triple::isOS*() helpers where possible.

llvm-svn: 222960
---
 llvm/lib/CodeGen/StackProtector.cpp                   | 4 ++--
 llvm/lib/CodeGen/TargetLoweringBase.cpp               | 2 +-
 llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.cpp | 4 +---
 llvm/lib/Target/Sparc/MCTargetDesc/SparcMCAsmInfo.cpp | 3 +--
 4 files changed, 5 insertions(+), 8 deletions(-)

diff --git a/llvm/lib/CodeGen/StackProtector.cpp b/llvm/lib/CodeGen/StackProtector.cpp
index 45f97ac..3fc0a36 100644
--- a/llvm/lib/CodeGen/StackProtector.cpp
+++ b/llvm/lib/CodeGen/StackProtector.cpp
@@ -346,7 +346,7 @@ static bool CreatePrologue(Function *F, Module *M, ReturnInst *RI,
 
     StackGuardVar = ConstantExpr::getIntToPtr(
         OffsetVal, PointerType::get(PtrTy, AddressSpace));
-  } else if (Trip.getOS() == llvm::Triple::OpenBSD) {
+  } else if (Trip.isOSOpenBSD()) {
     StackGuardVar = M->getOrInsertGlobal("__guard_local", PtrTy);
     cast<GlobalValue>(StackGuardVar)
         ->setVisibility(GlobalValue::HiddenVisibility);
@@ -477,7 +477,7 @@ BasicBlock *StackProtector::CreateFailBB() {
   LLVMContext &Context = F->getContext();
   BasicBlock *FailBB = BasicBlock::Create(Context, "CallStackCheckFailBlk", F);
   IRBuilder<> B(FailBB);
-  if (Trip.getOS() == llvm::Triple::OpenBSD) {
+  if (Trip.isOSOpenBSD()) {
     Constant *StackChkFail = M->getOrInsertFunction(
         "__stack_smash_handler", Type::getVoidTy(Context),
         Type::getInt8PtrTy(Context), nullptr);
diff --git a/llvm/lib/CodeGen/TargetLoweringBase.cpp b/llvm/lib/CodeGen/TargetLoweringBase.cpp
index e833fd3..bd5cd4c 100644
--- a/llvm/lib/CodeGen/TargetLoweringBase.cpp
+++ b/llvm/lib/CodeGen/TargetLoweringBase.cpp
@@ -414,7 +414,7 @@ static void InitLibcallNames(const char **Names, const Triple &TT) {
     Names[RTLIB::SINCOS_PPCF128] = nullptr;
   }
 
-  if (TT.getOS() != Triple::OpenBSD) {
+  if (!TT.isOSOpenBSD()) {
     Names[RTLIB::STACKPROTECTOR_CHECK_FAIL] = "__stack_chk_fail";
   } else {
     // These are generally not available.
diff --git a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.cpp b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.cpp
index 893aae3..1be7b48 100644
--- a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.cpp
+++ b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.cpp
@@ -74,9 +74,7 @@ PPCELFMCAsmInfo::PPCELFMCAsmInfo(bool is64Bit, const Triple& T) {
   AssemblerDialect = 1;           // New-Style mnemonics.
   LCOMMDirectiveAlignmentType = LCOMM::ByteAlignment;
 
-  if (T.getOS() == llvm::Triple::FreeBSD ||
-      (T.getOS() == llvm::Triple::NetBSD && !is64Bit) ||
-      (T.getOS() == llvm::Triple::OpenBSD && !is64Bit))
+  if (T.isOSFreeBSD() || ((T.isOSNetBSD() || T.isOSOpenBSD()) && !is64Bit))
     UseIntegratedAssembler = true;
 }
 
diff --git a/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCAsmInfo.cpp b/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCAsmInfo.cpp
index 3a9c987..42690206 100644
--- a/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCAsmInfo.cpp
+++ b/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCAsmInfo.cpp
@@ -42,8 +42,7 @@ SparcELFMCAsmInfo::SparcELFMCAsmInfo(StringRef TT) {
   SunStyleELFSectionSwitchSyntax = true;
   UsesELFSectionDirectiveForBSS = true;
 
-  if (TheTriple.getOS() == llvm::Triple::Solaris ||
-      TheTriple.getOS() == llvm::Triple::OpenBSD)
+  if (TheTriple.isOSSolaris() || TheTriple.isOSOpenBSD())
     UseIntegratedAssembler = true;
 }
 
-- 
2.7.4