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authorKazu Hirata <kazu@google.com>2021-02-02 22:52:46 -0800
committerKazu Hirata <kazu@google.com>2021-02-02 22:52:47 -0800
commitdc3d5453bc5fcaeb321a195c7dccb6dc8639ff9f (patch)
tree1a04024472e17740e58ea94acca3969ef4f47124 /llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
parentc18231e3dda0c7bd82f3e8bbdc5d55d6ddf767ed (diff)
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[Transforms/Utils] Use range-based for loops (NFC)
Diffstat (limited to 'llvm/lib/Transforms/Utils/BasicBlockUtils.cpp')
-rw-r--r--llvm/lib/Transforms/Utils/BasicBlockUtils.cpp8
1 files changed, 3 insertions, 5 deletions
diff --git a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
index 6bcd42c..0057c35 100644
--- a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
+++ b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
@@ -124,11 +124,9 @@ bool llvm::EliminateUnreachableBlocks(Function &F, DomTreeUpdater *DTU,
// Collect all dead blocks.
std::vector<BasicBlock*> DeadBlocks;
- for (Function::iterator I = F.begin(), E = F.end(); I != E; ++I)
- if (!Reachable.count(&*I)) {
- BasicBlock *BB = &*I;
- DeadBlocks.push_back(BB);
- }
+ for (BasicBlock &BB : F)
+ if (!Reachable.count(&BB))
+ DeadBlocks.push_back(&BB);
// Delete the dead blocks.
DeleteDeadBlocks(DeadBlocks, DTU, KeepOneInputPHIs);