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| author |   patrick <patrick@openbsd.org> | 2017-01-24 08:32:59 +0000 |
|---|---|---|
| committer | patrick <patrick@openbsd.org> | 2017-01-24 08:32:59 +0000 |
| commit | 53d771aafdbe5b919f264f53cba3788e2c4cffd2 (patch) | |
| tree | 7eca39498be0ff1e3a6daf583cd9ca5886bb2636 /gnu/llvm/lib/Transforms/Utils/FlattenCFG.cpp | |
| parent | In preparation of compiling our kernels with -ffreestanding, explicitly map (diff) | |
| download | wireguard-openbsd-53d771aafdbe5b919f264f53cba3788e2c4cffd2.tar.xz wireguard-openbsd-53d771aafdbe5b919f264f53cba3788e2c4cffd2.zip | |
Import LLVM 4.0.0 rc1 including clang and lld to help the current
development effort on OpenBSD/arm64.
Diffstat (limited to 'gnu/llvm/lib/Transforms/Utils/FlattenCFG.cpp')
| -rw-r--r-- | gnu/llvm/lib/Transforms/Utils/FlattenCFG.cpp | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/gnu/llvm/lib/Transforms/Utils/FlattenCFG.cpp b/gnu/llvm/lib/Transforms/Utils/FlattenCFG.cpp index 492ae9f69a6..7b96fbb11a1 100644 --- a/gnu/llvm/lib/Transforms/Utils/FlattenCFG.cpp +++ b/gnu/llvm/lib/Transforms/Utils/FlattenCFG.cpp @@ -463,19 +463,14 @@ bool FlattenCFGOpt::MergeIfRegion(BasicBlock *BB, IRBuilder<> &Builder) { } bool FlattenCFGOpt::run(BasicBlock *BB) { - bool Changed = false; assert(BB && BB->getParent() && "Block not embedded in function!"); assert(BB->getTerminator() && "Degenerate basic block encountered!"); IRBuilder<> Builder(BB); - if (FlattenParallelAndOr(BB, Builder)) + if (FlattenParallelAndOr(BB, Builder) || MergeIfRegion(BB, Builder)) return true; - - if (MergeIfRegion(BB, Builder)) - return true; - - return Changed; + return false; } /// FlattenCFG - This function is used to flatten a CFG. For |