Prevent ARM assembler from losing a right shift by #32 applied to a register

[oota-llvm.git] / lib / Target / X86 / X86VZeroUpper.cpp

diff --git a/lib/Target/X86/X86VZeroUpper.cpp b/lib/Target/X86/X86VZeroUpper.cpp
index f8c30eb9b90e3f47b6e82a3e1674bbb350dc8303..e4f567ffd5d9a59f5d823527df7883344dd20841 100644 (file)
--- a/lib/Target/X86/X86VZeroUpper.cpp
+++ b/lib/Target/X86/X86VZeroUpper.cpp
@@ -145,7 +145,7 @@ bool VZeroUpperInserter::runOnMachineFunction(MachineFunction &MF) {
   // to insert any VZEROUPPER instructions.  This is constant-time, so it is
   // cheap in the common case of no ymm use.
   bool YMMUsed = false;
-  TargetRegisterClass *RC = X86::VR256RegisterClass;
+  const TargetRegisterClass *RC = &X86::VR256RegClass;
   for (TargetRegisterClass::iterator i = RC->begin(), e = RC->end();
        i != e; i++) {
     if (MRI.isPhysRegUsed(*i)) {
@@ -205,7 +205,7 @@ bool VZeroUpperInserter::processBasicBlock(MachineFunction &MF,
   }
 
 
-  // The entry MBB for the function may set the inital state to dirty if
+  // The entry MBB for the function may set the initial state to dirty if
   // the function receives any YMM incoming arguments
   if (MBB == MF.begin()) {
     EntryState = ST_CLEAN;