Refactor the setting of PrivateGlobalPrefix.

No functionality change.

llvm-svn: 196170

include/llvm/MC/MCAsmInfo.h

@@ -119,10 +119,10 @@ namespace llvm {
     /// onto all global symbols.  This is often used for '_'.
     char GlobalPrefix;                // Defaults to '\0'
 
-    /// PrivateGlobalPrefix - This prefix is used for globals like constant
+    /// This prefix is used for globals like constant pool entries that are
-    /// pool entries that are completely private to the .s file and should not
+    /// completely private to the .s file and should not have names in the .o
-    /// have names in the .o file.  This is often "." or "L".
+    /// file.
-    const char *PrivateGlobalPrefix;         // Defaults to "."
+    const char *PrivateGlobalPrefix;         // Defaults to "L"
 
     /// LinkerPrivateGlobalPrefix - This prefix is used for symbols that should
     /// be passed through the assembler but be removed by the linker.  This

lib/MC/MCAsmInfo.cpp

@@ -42,7 +42,7 @@ MCAsmInfo::MCAsmInfo() {
   LabelSuffix = ":";
   DebugLabelSuffix = ":";
   GlobalPrefix = '\0';
-  PrivateGlobalPrefix = ".";
+  PrivateGlobalPrefix = "L";
   LinkerPrivateGlobalPrefix = "";
   InlineAsmStart = "APP";
   InlineAsmEnd = "NO_APP";

lib/MC/MCAsmInfoCOFF.cpp

@@ -25,7 +25,6 @@ MCAsmInfoCOFF::MCAsmInfoCOFF() {
   LCOMMDirectiveAlignmentType = LCOMM::ByteAlignment;
   HasDotTypeDotSizeDirective = false;
   HasSingleParameterDotFile = false;
-  PrivateGlobalPrefix = "L";  // Prefix for private global symbols
   WeakRefDirective = "\t.weak\t";
   HasLinkOnceDirective = true;
 

lib/MC/MCAsmInfoDarwin.cpp

@@ -24,7 +24,6 @@ MCAsmInfoDarwin::MCAsmInfoDarwin() {
   // Common settings for all Darwin targets.
   // Syntax:
   GlobalPrefix = '_';
-  PrivateGlobalPrefix = "L";
   LinkerPrivateGlobalPrefix = "l";
   HasSingleParameterDotFile = false;
   HasSubsectionsViaSymbols = true;

lib/MC/MCAsmInfoELF.cpp

@@ -20,4 +20,5 @@ void MCAsmInfoELF::anchor() { }
 MCAsmInfoELF::MCAsmInfoELF() {
   HasIdentDirective = true;
   WeakRefDirective = "\t.weak\t";
+  PrivateGlobalPrefix = ".L";
 }

lib/Target/AArch64/MCTargetDesc/AArch64MCAsmInfo.cpp

@@ -22,7 +22,6 @@ AArch64ELFMCAsmInfo::AArch64ELFMCAsmInfo() {
   AlignmentIsInBytes = false;
 
   CommentString = "//";
-  PrivateGlobalPrefix = ".L";
   Code32Directive = ".code\t32";
 
   Data16bitsDirective = "\t.hword\t";

lib/Target/ARM/MCTargetDesc/ARMMCAsmInfo.cpp

@@ -45,7 +45,6 @@ ARMELFMCAsmInfo::ARMELFMCAsmInfo() {
 
   Data64bitsDirective = 0;
   CommentString = "@";
-  PrivateGlobalPrefix = ".L";
   Code16Directive = ".code\t16";
   Code32Directive = ".code\t32";
 

lib/Target/Hexagon/MCTargetDesc/HexagonMCAsmInfo.cpp

@@ -26,7 +26,6 @@ HexagonMCAsmInfo::HexagonMCAsmInfo(StringRef TT) {
   CommentString = "//";
   HasLEB128 = true;
 
-  PrivateGlobalPrefix = ".L";
   LCOMMDirectiveAlignmentType = LCOMM::ByteAlignment;
   InlineAsmStart = "# InlineAsm Start";
   InlineAsmEnd = "# InlineAsm End";

lib/Target/MSP430/MCTargetDesc/MSP430MCAsmInfo.cpp

@@ -20,7 +20,6 @@ void MSP430MCAsmInfo::anchor() { }
 MSP430MCAsmInfo::MSP430MCAsmInfo(StringRef TT) {
   PointerSize = CalleeSaveStackSlotSize = 2;
 
-  PrivateGlobalPrefix = ".L";
   CommentString = ";";
 
   AlignmentIsInBytes = false;

lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.cpp

@@ -44,7 +44,6 @@ PPCLinuxMCAsmInfo::PPCLinuxMCAsmInfo(bool is64Bit) {
   AlignmentIsInBytes = false;
 
   CommentString = "#";
-  PrivateGlobalPrefix = ".L";
 
   // Uses '.section' before '.bss' directive
   UsesELFSectionDirectiveForBSS = true;  

lib/Target/Sparc/MCTargetDesc/SparcMCAsmInfo.cpp

@@ -40,8 +40,6 @@ SparcELFMCAsmInfo::SparcELFMCAsmInfo(StringRef TT) {
 
   SunStyleELFSectionSwitchSyntax = true;
   UsesELFSectionDirectiveForBSS = true;
-
-  PrivateGlobalPrefix = ".L";
 }
 
 

lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmInfo.cpp

@@ -19,7 +19,6 @@ SystemZMCAsmInfo::SystemZMCAsmInfo(StringRef TT) {
   IsLittleEndian = false;
 
   CommentString = "#";
-  PrivateGlobalPrefix = ".L";
   ZeroDirective = "\t.space\t";
   Data64bitsDirective = "\t.quad\t";
   UsesELFSectionDirectiveForBSS = true;

lib/Target/X86/MCTargetDesc/X86MCAsmInfo.cpp

@@ -89,8 +89,6 @@ X86ELFMCAsmInfo::X86ELFMCAsmInfo(const Triple &T) {
 
   TextAlignFillValue = 0x90;
 
-  PrivateGlobalPrefix = ".L";
-
   // Set up DWARF directives
   HasLEB128 = true;  // Target asm supports leb128 directives (little-endian)
 

lib/Target/XCore/MCTargetDesc/XCoreMCAsmInfo.cpp

@@ -20,8 +20,7 @@ XCoreMCAsmInfo::XCoreMCAsmInfo(StringRef TT) {
   Data64bitsDirective = 0;
   ZeroDirective = "\t.space\t";
   CommentString = "#";
-    
+
-  PrivateGlobalPrefix = ".L";
   AscizDirective = ".asciiz";
 
   HiddenVisibilityAttr = MCSA_Invalid;