From: Fangrui Song <i@maskray.me>
Date: Thu, 7 Jan 2021 05:18:35 +0000 (-0800)
Subject: [PowerPC] Delete remnant isOSDarwin references
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=01a2508aa58673e61089cb084301f588a391b323;p=android-x86%2Fexternal-llvm-project.git

[PowerPC] Delete remnant isOSDarwin references
---

diff --git a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCInstPrinter.cpp b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCInstPrinter.cpp
index e77d7b3d892..2eff1d94ce2 100644
--- a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCInstPrinter.cpp
+++ b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCInstPrinter.cpp
@@ -556,7 +556,7 @@ void PPCInstPrinter::printTLSCall(const MCInst *MI, unsigned OpNo,
 /// showRegistersWithPercentPrefix - Check if this register name should be
 /// printed with a percentage symbol as prefix.
 bool PPCInstPrinter::showRegistersWithPercentPrefix(const char *RegName) const {
-  if (!FullRegNamesWithPercent || TT.isOSDarwin() || TT.getOS() == Triple::AIX)
+  if (!FullRegNamesWithPercent || TT.getOS() == Triple::AIX)
     return false;
 
   switch (RegName[0]) {
@@ -576,7 +576,7 @@ bool PPCInstPrinter::showRegistersWithPercentPrefix(const char *RegName) const {
 const char *PPCInstPrinter::getVerboseConditionRegName(unsigned RegNum,
                                                        unsigned RegEncoding)
                                                        const {
-  if (!TT.isOSDarwin() && !FullRegNames)
+  if (!FullRegNames)
     return nullptr;
   if (RegNum < PPC::CR0EQ || RegNum > PPC::CR7UN)
     return nullptr;
@@ -598,7 +598,7 @@ const char *PPCInstPrinter::getVerboseConditionRegName(unsigned RegNum,
 bool PPCInstPrinter::showRegistersWithPrefix() const {
   if (TT.getOS() == Triple::AIX)
     return false;
-  return TT.isOSDarwin() || FullRegNamesWithPercent || FullRegNames;
+  return FullRegNamesWithPercent || FullRegNames;
 }
 
 void PPCInstPrinter::printOperand(const MCInst *MI, unsigned OpNo,
diff --git a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.h b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.h
index 27c68768664..48806051f58 100644
--- a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.h
+++ b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.h
@@ -13,7 +13,6 @@
 #ifndef LLVM_LIB_TARGET_POWERPC_MCTARGETDESC_PPCMCASMINFO_H
 #define LLVM_LIB_TARGET_POWERPC_MCTARGETDESC_PPCMCASMINFO_H
 
-#include "llvm/MC/MCAsmInfoDarwin.h"
 #include "llvm/MC/MCAsmInfoELF.h"
 #include "llvm/MC/MCAsmInfoXCOFF.h"
 
diff --git a/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp b/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp
index b7ebc8dfa25..b5c84e7c261 100644
--- a/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp
+++ b/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp
@@ -146,10 +146,7 @@ static std::string getDataLayoutString(const Triple &T) {
 
   // Note, the alignment values for f64 and i64 on ppc64 in Darwin
   // documentation are wrong; these are correct (i.e. "what gcc does").
-  if (is64Bit || !T.isOSDarwin())
-    Ret += "-i64:64";
-  else
-    Ret += "-f64:32:64";
+  Ret += "-i64:64";
 
   // PPC64 has 32 and 64 bit registers, PPC32 has only 32 bit ones.
   if (is64Bit)
@@ -197,9 +194,6 @@ static std::string computeFSAdditions(StringRef FS, CodeGenOpt::Level OL,
 }
 
 static std::unique_ptr<TargetLoweringObjectFile> createTLOF(const Triple &TT) {
-  if (TT.isOSDarwin())
-    return std::make_unique<TargetLoweringObjectFileMachO>();
-
   if (TT.isOSAIX())
     return std::make_unique<TargetLoweringObjectFileXCOFF>();
 
@@ -208,9 +202,6 @@ static std::unique_ptr<TargetLoweringObjectFile> createTLOF(const Triple &TT) {
 
 static PPCTargetMachine::PPCABI computeTargetABI(const Triple &TT,
                                                  const TargetOptions &Options) {
-  if (TT.isOSDarwin())
-    report_fatal_error("Darwin is no longer supported for PowerPC");
-  
   if (Options.MCOptions.getABIName().startswith("elfv1"))
     return PPCTargetMachine::PPC_ABI_ELFv1;
   else if (Options.MCOptions.getABIName().startswith("elfv2"))
@@ -240,10 +231,6 @@ static Reloc::Model getEffectiveRelocModel(const Triple &TT,
   if (RM.hasValue())
     return *RM;
 
-  // Darwin defaults to dynamic-no-pic.
-  if (TT.isOSDarwin())
-    return Reloc::DynamicNoPIC;
-
   // Big Endian PPC and AIX default to PIC.
   if (TT.getArch() == Triple::ppc64 || TT.isOSAIX())
     return Reloc::PIC_;