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| author | Sam Parker <sam.parker@arm.com> | 2020-09-22 10:43:18 +0100 |
|---|---|---|
| committer | Sam Parker <sam.parker@arm.com> | 2020-09-25 08:50:53 +0100 |
| commit | a399d1880bc6e2a13cad02a2a3cb024c27d32ac2 (patch) | |
| tree | 219b2a40242088d5896fdaad6eea0671a53a2a53 /llvm/lib/CodeGen/ReachingDefAnalysis.cpp | |
| parent | 396e7f454893e24969bb989fe89aa028e2ea1693 (diff) | |
| download | llvm-a399d1880bc6e2a13cad02a2a3cb024c27d32ac2.zip llvm-a399d1880bc6e2a13cad02a2a3cb024c27d32ac2.tar.gz llvm-a399d1880bc6e2a13cad02a2a3cb024c27d32ac2.tar.bz2 | |
[ARM] Find VPT implicitly predicated by VCTP
On failing to find a VCTP in the list of instructions that explicitly
predicate the entry of a VPT block, inspect whether the block is
controlled via VPT which is implicitly predicated due to it's
predicated operand(s).
Differential Revision: https://reviews.llvm.org/D87819
Diffstat (limited to 'llvm/lib/CodeGen/ReachingDefAnalysis.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/ReachingDefAnalysis.cpp | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/ReachingDefAnalysis.cpp b/llvm/lib/CodeGen/ReachingDefAnalysis.cpp index 86c2f63..f553bad 100644 --- a/llvm/lib/CodeGen/ReachingDefAnalysis.cpp +++ b/llvm/lib/CodeGen/ReachingDefAnalysis.cpp @@ -433,7 +433,6 @@ MachineInstr *ReachingDefAnalysis::getUniqueReachingMIDef(MachineInstr *MI, if (LocalDef && InstIds.lookup(LocalDef) < InstIds.lookup(MI)) return LocalDef; - SmallPtrSet<MachineBasicBlock*, 4> VisitedBBs; SmallPtrSet<MachineInstr*, 2> Incoming; MachineBasicBlock *Parent = MI->getParent(); for (auto *Pred : Parent->predecessors()) |