Fix some release-assert warnings


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61244 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachOWriter.cpp b/lib/CodeGen/MachOWriter.cpp
index a34204f..bb15a22 100644
--- a/lib/CodeGen/MachOWriter.cpp
+++ b/lib/CodeGen/MachOWriter.cpp
@@ -264,8 +264,8 @@
   if (CP.empty()) return;
 
   // FIXME: handle PIC codegen
-  bool isPIC = TM.getRelocationModel() == Reloc::PIC_;
-  assert(!isPIC && "PIC codegen not yet handled for mach-o jump tables!");
+  assert(TM.getRelocationModel() != Reloc::PIC_ &&
+         "PIC codegen not yet handled for mach-o jump tables!");
 
   // Although there is no strict necessity that I am aware of, we will do what
   // gcc for OS X does and put each constant pool entry in a section of constant
@@ -305,8 +305,8 @@
   if (JT.empty()) return;
 
   // FIXME: handle PIC codegen
-  bool isPIC = TM.getRelocationModel() == Reloc::PIC_;
-  assert(!isPIC && "PIC codegen not yet handled for mach-o jump tables!");
+  assert(TM.getRelocationModel() != Reloc::PIC_ &&
+         "PIC codegen not yet handled for mach-o jump tables!");
 
   MachOWriter::MachOSection *Sec = MOW.getJumpTableSection();
   unsigned TextSecIndex = MOW.getTextSection()->Index;