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 | 28943873e66fcd1640062dd9b481c2b44ed4e397 (patch) | |
| tree | 1e3a9cea2c2dab6b0f40ac1e4acb9586434057e2 /llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp | |
| parent | 92fdb96474961ffbee73dce4ba7af7a25ae9c263 (diff) | |
| download | bcm5719-llvm-28943873e66fcd1640062dd9b481c2b44ed4e397.tar.gz bcm5719-llvm-28943873e66fcd1640062dd9b481c2b44ed4e397.zip | |
Use do+while instead of while for loops which obviously have a
non-zero trip count. Use SmallVector's pop_back_val().
llvm-svn: 92734
Diffstat (limited to 'llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp index c6756938cff..5f3fbbfbe5f 100644 --- a/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp +++ b/llvm/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(); |
