diff options
| author | Dan Gohman <gohman@apple.com> | 2010-01-05 16:27:25 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-01-05 16:27:25 +0000 |
| commit | 321a813c536e2f1f2f05bbe78a7fbf64046f0557 (patch) | |
| tree | 550286e12d0329b7e1ab4b88483a741672bd9515 /lib/Transforms/Scalar/MemCpyOptimizer.cpp | |
| parent | b7a9f2b5042589db89e521a4f86fd2fd70845e0f (diff) | |
Use do+while instead of while for loops which obviously have a
non-zero trip count. Use SmallVector's pop_back_val().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92734 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/MemCpyOptimizer.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/MemCpyOptimizer.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/lib/Transforms/Scalar/MemCpyOptimizer.cpp index c6756938cf..5f3fbbfbe5 100644 --- a/lib/Transforms/Scalar/MemCpyOptimizer.cpp +++ b/lib/Transforms/Scalar/MemCpyOptimizer.cpp @@ -562,8 +562,7 @@ bool MemCpyOpt::performCallSlotOptzn(MemCpyInst *cpy, CallInst *C) { SmallVector<User*, 8> srcUseList(srcAlloca->use_begin(), srcAlloca->use_end()); while (!srcUseList.empty()) { - User *UI = srcUseList.back(); - srcUseList.pop_back(); + User *UI = srcUseList.pop_back_val(); if (isa<BitCastInst>(UI)) { for (User::use_iterator I = UI->use_begin(), E = UI->use_end(); |