PGO: Separate out common isMachO logic; no functionality change

<rdar://problem/15943240>

llvm-svn: 204297

1 files changed, 7 insertions, 12 deletions

diff --git a/clang/lib/CodeGen/CodeGenPGO.cpp b/clang/lib/CodeGen/CodeGenPGO.cpp
index 1f2fe38c40e..86df30e5475 100644
--- a/clang/lib/CodeGen/CodeGenPGO.cpp
+++ b/clang/lib/CodeGen/CodeGenPGO.cpp
@@ -221,25 +221,20 @@ static llvm::Constant *getOrInsertRuntimeWriteAtExit(CodeGenModule &CGM) {
                                              WriteAtExitTy);
 }
 
+static bool isMachO(const CodeGenModule &CGM) {
+  return CGM.getTarget().getTriple().isOSBinFormatMachO();
+}
+
 static StringRef getCountersSection(const CodeGenModule &CGM) {
-  if (CGM.getTarget().getTriple().isOSBinFormatMachO())
-    return "__DATA,__llvm_pgo_cnts";
-  else
-    return "__llvm_pgo_cnts";
+  return isMachO(CGM) ? "__DATA,__llvm_pgo_cnts" : "__llvm_pgo_cnts";
 }
 
 static StringRef getNameSection(const CodeGenModule &CGM) {
-  if (CGM.getTarget().getTriple().isOSBinFormatMachO())
-    return "__DATA,__llvm_pgo_names";
-  else
-    return "__llvm_pgo_names";
+  return isMachO(CGM) ? "__DATA,__llvm_pgo_names" : "__llvm_pgo_names";
 }
 
 static StringRef getDataSection(const CodeGenModule &CGM) {
-  if (CGM.getTarget().getTriple().isOSBinFormatMachO())
-    return "__DATA,__llvm_pgo_data";
-  else
-    return "__llvm_pgo_data";
+  return isMachO(CGM) ? "__DATA,__llvm_pgo_data" : "__llvm_pgo_data";
 }
 
 llvm::GlobalVariable *CodeGenPGO::buildDataVar() {