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| author | Dimitry Andric <dim@FreeBSD.org> | 2024-02-07 14:37:28 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2024-02-07 14:37:28 +0000 |
| commit | 4fdf604ba667503ae582304cebdd3df426778a6b (patch) | |
| tree | aae65a5d1b0a1b1acd9389fc36a0baf5fc1918c7 /llvm/lib/CodeGen/BranchFolding.cpp | |
| parent | 2d835ae8657273e3aa8b9ef3201fb8df5563af9d (diff) | |
Vendor import of llvm-project branch release/18.x llvmorg-18.1.0-rc2-0-gc6c86965d967.vendor/llvm-project/llvmorg-18.1.0-rc2-0-gc6c86965d967
Diffstat (limited to 'llvm/lib/CodeGen/BranchFolding.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/BranchFolding.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/BranchFolding.cpp b/llvm/lib/CodeGen/BranchFolding.cpp index a9f78358e57b..ecf7bc30913f 100644 --- a/llvm/lib/CodeGen/BranchFolding.cpp +++ b/llvm/lib/CodeGen/BranchFolding.cpp @@ -2048,8 +2048,10 @@ bool BranchFolder::HoistCommonCodeInSuccs(MachineBasicBlock *MBB) { FBB->erase(FBB->begin(), FIB); if (UpdateLiveIns) { - recomputeLiveIns(*TBB); - recomputeLiveIns(*FBB); + bool anyChange = false; + do { + anyChange = recomputeLiveIns(*TBB) || recomputeLiveIns(*FBB); + } while (anyChange); } ++NumHoist; |