[Hexagon] Remove call to printAndVerify from HexagonPassConfig

It causes an extra pass of the machine verifier to be added to the pass
manager, and causes test/CodeGen/Generic/llc-start-stop.ll to fail.

llvm-svn: 306140

llvm/lib/Target/Hexagon/HexagonTargetMachine.cpp

@@ -291,7 +291,6 @@ bool HexagonPassConfig::addInstSelector() {
     if (EnableBitSimplify)
       addPass(createHexagonBitSimplify());
     addPass(createHexagonPeephole());
-    printAndVerify("After hexagon peephole pass");
     // Constant propagation.
     if (!DisableHCP) {
       addPass(createHexagonConstPropagationPass());