remove TargetMachine.h #include, also, TRI isn't used frequently 
enough to warrant caching in AsmPrinter, so remove it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100336 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/SystemZ/AsmPrinter/SystemZAsmPrinter.cpp b/lib/Target/SystemZ/AsmPrinter/SystemZAsmPrinter.cpp
index 17271e6..b63caae 100644
--- a/lib/Target/SystemZ/AsmPrinter/SystemZAsmPrinter.cpp
+++ b/lib/Target/SystemZ/AsmPrinter/SystemZAsmPrinter.cpp
@@ -130,9 +130,9 @@
     unsigned Reg = MO.getReg();
     if (Modifier && strncmp(Modifier, "subreg", 6) == 0) {
       if (strncmp(Modifier + 7, "even", 4) == 0)
-        Reg = TRI->getSubReg(Reg, SystemZ::SUBREG_EVEN);
+        Reg = TM.getRegisterInfo()->getSubReg(Reg, SystemZ::SUBREG_EVEN);
       else if (strncmp(Modifier + 7, "odd", 3) == 0)
-        Reg = TRI->getSubReg(Reg, SystemZ::SUBREG_ODD);
+        Reg = TM.getRegisterInfo()->getSubReg(Reg, SystemZ::SUBREG_ODD);
       else
         assert(0 && "Invalid subreg modifier");
     }