Remove codegen only instruction in favor of one that has the same definition. Make some pattern operands more explicit about types.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159126 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index ee20fa5..041302b 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -812,7 +812,7 @@
     { X86::Int_VCVTSI2SSrr,   X86::Int_VCVTSI2SSrm,    0 },
     { X86::VCVTSS2SDrr,       X86::VCVTSS2SDrm,        0 },
     { X86::Int_VCVTSS2SDrr,   X86::Int_VCVTSS2SDrm,    0 },
-    { X86::VCVTTPD2DQrr,      X86::VCVTTPD2DQrm,       TB_ALIGN_16 },
+    { X86::VCVTTPD2DQrr,      X86::VCVTTPD2DQXrm,      TB_ALIGN_16 },
     { X86::VCVTTPS2DQrr,      X86::VCVTTPS2DQrm,       TB_ALIGN_16 },
     { X86::VRSQRTSSr,         X86::VRSQRTSSm,          0 },
     { X86::VSQRTSDr,          X86::VSQRTSDm,           0 },