Eliminate unnecessary uses of getZExtValue().


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106279 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp
index 4ec6965..7bbe6ab 100644
--- a/lib/Target/X86/X86FastISel.cpp
+++ b/lib/Target/X86/X86FastISel.cpp
@@ -1210,7 +1210,7 @@
     
     unsigned ResultReg = createResultReg(TLI.getRegClassFor(VT));
     BuildMI(MBB, DL, TII.get(OpC), ResultReg).
-                                  addImm(CI->getZExtValue() == 0 ? -1ULL : 0);
+                                  addImm(CI->isZero() ? -1ULL : 0);
     UpdateValueMap(&I, ResultReg);
     return true;
   }