Convert two char* that are only ever used as booleans to bool.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196168 91177308-0d34-0410-b5e6-96231b3b80d8

5 files changed, 6 insertions, 8 deletions

diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 1bc840c6bc..7054f8efd0 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -222,7 +222,7 @@ void AsmPrinter::EmitLinkage(const GlobalValue *GV, MCSymbol *GVSym) const {
   case GlobalValue::WeakAnyLinkage:
   case GlobalValue::WeakODRLinkage:
   case GlobalValue::LinkerPrivateWeakLinkage:
-    if (MAI->getWeakDefDirective() != 0) {
+    if (MAI->hasWeakDefDirective()) {
       // .globl _foo
       OutStreamer.EmitSymbolAttribute(GVSym, MCSA_Global);
 
@@ -243,7 +243,7 @@ void AsmPrinter::EmitLinkage(const GlobalValue *GV, MCSymbol *GVSym) const {
         OutStreamer.EmitSymbolAttribute(GVSym, MCSA_WeakDefinition);
       else
         OutStreamer.EmitSymbolAttribute(GVSym, MCSA_WeakDefAutoPrivate);
-    } else if (MAI->getLinkOnceDirective() != 0) {
+    } else if (MAI->hasLinkOnceDirective()) {
       // .globl _foo
       OutStreamer.EmitSymbolAttribute(GVSym, MCSA_Global);
       //NOTE: linkonce is handled by the section the symbol was assigned to.
diff --git a/lib/MC/MCAsmInfo.cpp b/lib/MC/MCAsmInfo.cpp
index a2ff92ff4f..53c28c201b 100644
--- a/lib/MC/MCAsmInfo.cpp
+++ b/lib/MC/MCAsmInfo.cpp
@@ -76,8 +76,8 @@ MCAsmInfo::MCAsmInfo() {
   HasIdentDirective = false;
   HasNoDeadStrip = false;
   WeakRefDirective = 0;
-  WeakDefDirective = 0;
-  LinkOnceDirective = 0;
+  HasWeakDefDirective = false;
+  HasLinkOnceDirective = false;
   HiddenVisibilityAttr = MCSA_Hidden;
   HiddenDeclarationVisibilityAttr = MCSA_Hidden;
   ProtectedVisibilityAttr = MCSA_Protected;
diff --git a/lib/MC/MCAsmInfoCOFF.cpp b/lib/MC/MCAsmInfoCOFF.cpp
index 54ae3a272d..b630292e28 100644
--- a/lib/MC/MCAsmInfoCOFF.cpp
+++ b/lib/MC/MCAsmInfoCOFF.cpp
@@ -27,7 +27,7 @@ MCAsmInfoCOFF::MCAsmInfoCOFF() {
   HasSingleParameterDotFile = false;
   PrivateGlobalPrefix = "L";  // Prefix for private global symbols
   WeakRefDirective = "\t.weak\t";
-  LinkOnceDirective = "\t.linkonce discard\n";
+  HasLinkOnceDirective = true;
 
   // Doesn't support visibility:
   HiddenVisibilityAttr = HiddenDeclarationVisibilityAttr = MCSA_Invalid;
diff --git a/lib/MC/MCAsmInfoDarwin.cpp b/lib/MC/MCAsmInfoDarwin.cpp
index 8a021ce3ae..d1540bb4eb 100644
--- a/lib/MC/MCAsmInfoDarwin.cpp
+++ b/lib/MC/MCAsmInfoDarwin.cpp
@@ -36,7 +36,7 @@ MCAsmInfoDarwin::MCAsmInfoDarwin() {
   InlineAsmEnd = " InlineAsm End";
 
   // Directives:
-  WeakDefDirective = "\t.weak_definition ";
+  HasWeakDefDirective = true;
   WeakRefDirective = "\t.weak_reference ";
   ZeroDirective = "\t.space\t";  // ".space N" emits N zeros.
   HasMachoZeroFillDirective = true;  // Uses .zerofill
diff --git a/lib/Target/R600/MCTargetDesc/AMDGPUMCAsmInfo.cpp b/lib/Target/R600/MCTargetDesc/AMDGPUMCAsmInfo.cpp
index 4e0b5ad122..c714bba7bd 100644
--- a/lib/Target/R600/MCTargetDesc/AMDGPUMCAsmInfo.cpp
+++ b/lib/Target/R600/MCTargetDesc/AMDGPUMCAsmInfo.cpp
@@ -13,7 +13,6 @@
 using namespace llvm;
 AMDGPUMCAsmInfo::AMDGPUMCAsmInfo(StringRef &TT) : MCAsmInfo() {
   HasSingleParameterDotFile = false;
-  WeakDefDirective = 0;
   //===------------------------------------------------------------------===//
   HasSubsectionsViaSymbols = true;
   HasMachoZeroFillDirective = false;
@@ -57,7 +56,6 @@ AMDGPUMCAsmInfo::AMDGPUMCAsmInfo(StringRef &TT) : MCAsmInfo() {
   HasDotTypeDotSizeDirective = false;
   HasNoDeadStrip = true;
   WeakRefDirective = ".weakref\t";
-  LinkOnceDirective = 0;
   //===--- Dwarf Emission Directives -----------------------------------===//
   HasLEB128 = true;
   SupportsDebugInformation = true;