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| author | Dimitry Andric <dim@FreeBSD.org> | 2021-12-02 21:49:08 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2022-06-04 11:59:04 +0000 |
| commit | 574b7079b96703a748f89ef5adb7dc3e26b8f7fc (patch) | |
| tree | 195000196b1e0cc13dea43258fa240e006f48184 /contrib/llvm-project/llvm/lib/Transforms/Utils/SSAUpdater.cpp | |
| parent | 1f6fd64fe9c996b4795ee4a6c66b8f9216747560 (diff) | |
Diffstat (limited to 'contrib/llvm-project/llvm/lib/Transforms/Utils/SSAUpdater.cpp')
| -rw-r--r-- | contrib/llvm-project/llvm/lib/Transforms/Utils/SSAUpdater.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/Transforms/Utils/SSAUpdater.cpp b/contrib/llvm-project/llvm/lib/Transforms/Utils/SSAUpdater.cpp index 5893ce15b129..7d9992176658 100644 --- a/contrib/llvm-project/llvm/lib/Transforms/Utils/SSAUpdater.cpp +++ b/contrib/llvm-project/llvm/lib/Transforms/Utils/SSAUpdater.cpp @@ -446,6 +446,9 @@ void LoadAndStorePromoter::run(const SmallVectorImpl<Instruction *> &Insts) { // Now that everything is rewritten, delete the old instructions from the // function. They should all be dead now. for (Instruction *User : Insts) { + if (!shouldDelete(User)) + continue; + // If this is a load that still has uses, then the load must have been added // as a live value in the SSAUpdate data structure for a block (e.g. because // the loaded value was stored later). In this case, we need to recursively |