Remove extraneous 64-bit argument to the PPC TargetMachine constructor
and update initialization.

llvm-svn: 215280
diff --git a/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp b/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp
index 9563b90..de6dca4 100644
--- a/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp
+++ b/llvm/lib/Target/PowerPC/PPCTargetMachine.cpp
@@ -40,9 +40,9 @@
 PPCTargetMachine::PPCTargetMachine(const Target &T, StringRef TT, StringRef CPU,
                                    StringRef FS, const TargetOptions &Options,
                                    Reloc::Model RM, CodeModel::Model CM,
-                                   CodeGenOpt::Level OL, bool is64Bit)
+                                   CodeGenOpt::Level OL)
     : LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
-      Subtarget(TT, CPU, FS, *this, is64Bit, OL) {
+      Subtarget(TT, CPU, FS, *this, OL) {
   initAsmInfo();
 }
 
@@ -53,7 +53,7 @@
                                        const TargetOptions &Options,
                                        Reloc::Model RM, CodeModel::Model CM,
                                        CodeGenOpt::Level OL)
-  : PPCTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, false) {
+  : PPCTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL) {
 }
 
 void PPC64TargetMachine::anchor() { }
@@ -63,7 +63,7 @@
                                        const TargetOptions &Options,
                                        Reloc::Model RM, CodeModel::Model CM,
                                        CodeGenOpt::Level OL)
-  : PPCTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, true) {
+  : PPCTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL) {
 }