Move the check whether it's worth remating to caller.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55434 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index 966d172..0b1afa3 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -714,8 +714,6 @@
/// isSafeToReMat - Return true if it's safe to rematerialize the specified
/// instruction which defined the specified register instead of copying it.
bool MachineInstr::isSafeToReMat(const TargetInstrInfo *TII, unsigned DstReg) {
- if (!TID->isAsCheapAsAMove())
- return false;
bool SawStore = false;
if (!isSafeToMove(TII, SawStore))
return false;
@@ -726,7 +724,7 @@
// FIXME: For now, do not remat any instruction with register operands.
// Later on, we can loosen the restriction is the register operands have
// not been modified between the def and use. Note, this is different from
- // MachineSink because the code in no longer in two-address form (at least
+ // MachineSink because the code is no longer in two-address form (at least
// partially).
if (MO.isUse())
return false;