diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2017-06-16 21:03:24 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2017-06-16 21:03:24 +0000 |
| commit | 7c7aba6e5fef47a01a136be655b0a92cfd7090f6 (patch) | |
| tree | 99ec531924f6078534b100ab9d7696abce848099 /lib/Transforms/Utils/PredicateInfo.cpp | |
| parent | 7ab83427af0f77b59941ceba41d509d7d097b065 (diff) | |
Notes
Diffstat (limited to 'lib/Transforms/Utils/PredicateInfo.cpp')
| -rw-r--r-- | lib/Transforms/Utils/PredicateInfo.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Transforms/Utils/PredicateInfo.cpp b/lib/Transforms/Utils/PredicateInfo.cpp index 9e71cba4f1b7..1260e35e934d 100644 --- a/lib/Transforms/Utils/PredicateInfo.cpp +++ b/lib/Transforms/Utils/PredicateInfo.cpp @@ -460,6 +460,9 @@ void PredicateInfo::buildPredicateInfo() { if (auto *BI = dyn_cast<BranchInst>(BranchBB->getTerminator())) { if (!BI->isConditional()) continue; + // Can't insert conditional information if they all go to the same place. + if (BI->getSuccessor(0) == BI->getSuccessor(1)) + continue; processBranch(BI, BranchBB, OpsToRename); } else if (auto *SI = dyn_cast<SwitchInst>(BranchBB->getTerminator())) { processSwitch(SI, BranchBB, OpsToRename); |