Revert "NFC: static_assert instead of comment"
This reverts commit fa36fcff16c7d4f78204d6296bf96c3558a4a672.
Causes the following Windows failure:
C:\Buildbot\Slave\llvm-clang-lld-x86_64-scei-ps4-windows10pro-fast\llvm.src\lib\CodeGen\MachineInstr.cpp(762):
error C2338: must be trivially copyable to memmove
llvm-svn: 264516
diff --git a/llvm/lib/CodeGen/MachineInstr.cpp b/llvm/lib/CodeGen/MachineInstr.cpp
index 99646d9..bc99a06 100644
--- a/llvm/lib/CodeGen/MachineInstr.cpp
+++ b/llvm/lib/CodeGen/MachineInstr.cpp
@@ -38,7 +38,6 @@
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/raw_ostream.h"
-#include "llvm/Support/type_traits.h"
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetRegisterInfo.h"
@@ -758,8 +757,7 @@
if (MRI)
return MRI->moveOperands(Dst, Src, NumOps);
- static_assert(isPodLike<MachineOperand>::value,
- "must be trivially copyable to memmove");
+ // MachineOperand is a trivially copyable type so we can just use memmove.
std::memmove(Dst, Src, NumOps * sizeof(MachineOperand));
}