[unroll] Replace a boolean, for loop, condition, and break with
std::all_of and a lambda. Much cleaner, no functionality
changed.
llvm-svn: 229058
diff --git a/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp b/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp
index 4c57c92..ccc4a24 100644
--- a/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp
@@ -542,14 +542,10 @@
continue;
if (DeadInstructions.count(I))
continue;
- bool AllUsersFolded = true;
- for (User *U : I->users())
- if (!DeadInstructions.count(cast<Instruction>(U))) {
- AllUsersFolded = false;
- break;
- }
- if (AllUsersFolded) {
+ if (std::all_of(I->user_begin(), I->user_end(), [&](User *U) {
+ return DeadInstructions.count(cast<Instruction>(U));
+ })) {
NumberOfOptimizedInstructions += TTI.getUserCost(I);
DeadInstructions.insert(I);
EnqueueOperands(*I);