Use the range variant of find/find_if instead of unpacking begin/end

If the result of the find is only used to compare against end(), just
use is_contained instead.

No functionality change is intended.

llvm-svn: 278469

1 files changed, 3 insertions, 4 deletions

diff --git a/llvm/lib/CodeGen/RegisterPressure.cpp b/llvm/lib/CodeGen/RegisterPressure.cpp
index dba8929ef05..45c4aba9cbc 100644
--- a/llvm/lib/CodeGen/RegisterPressure.cpp
+++ b/llvm/lib/CodeGen/RegisterPressure.cpp
@@ -769,10 +769,9 @@ void RegPressureTracker::recede(const RegisterOperands &RegOpers,
         if (!TrackLaneMasks) {
           addRegLanes(*LiveUses, RegisterMaskPair(Reg, NewMask));
         } else {
-          auto I = std::find_if(LiveUses->begin(), LiveUses->end(),
-                                [Reg](const RegisterMaskPair Other) {
-                                return Other.RegUnit == Reg;
-                                });
+          auto I = find_if(*LiveUses, [Reg](const RegisterMaskPair Other) {
+            return Other.RegUnit == Reg;
+          });
           bool IsRedef = I != LiveUses->end();
           if (IsRedef) {
             // ignore re-defs here...