Add parens to silence Wparentheses warning, introduced by 336990

llvm-svn: 337002

llvm/lib/Target/X86/X86SpeculativeLoadHardening.cpp

@@ -499,9 +499,7 @@ bool X86SpeculativeLoadHardeningPass::runOnMachineFunction(
 
           // Now insert the cmovs to implement the checks.
           auto InsertPt = CheckingMBB.begin();
-          assert(
-              InsertPt == CheckingMBB.end() ||
-              !InsertPt->isPHI() &&
+          assert((InsertPt == CheckingMBB.end() || !InsertPt->isPHI()) &&
                  "Should never have a PHI in the initial checking block as it "
                  "always has a single predecessor!");