diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2019-10-23 17:51:42 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2019-10-23 17:51:42 +0000 |
| commit | 1d5ae1026e831016fc29fd927877c86af904481f (patch) | |
| tree | 2cdfd12620fcfa5d9e4a0389f85368e8e36f63f9 /lib/CodeGen/RegUsageInfoPropagate.cpp | |
| parent | e6d1592492a3a379186bfb02bd0f4eda0669c0d5 (diff) | |
Notes
Diffstat (limited to 'lib/CodeGen/RegUsageInfoPropagate.cpp')
| -rw-r--r-- | lib/CodeGen/RegUsageInfoPropagate.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/CodeGen/RegUsageInfoPropagate.cpp b/lib/CodeGen/RegUsageInfoPropagate.cpp index fc4be82d215e..0205e6193741 100644 --- a/lib/CodeGen/RegUsageInfoPropagate.cpp +++ b/lib/CodeGen/RegUsageInfoPropagate.cpp @@ -130,7 +130,11 @@ bool RegUsageInfoPropagation::runOnMachineFunction(MachineFunction &MF) { }; if (const Function *F = findCalledFunction(M, MI)) { - UpdateRegMask(*F); + if (F->isDefinitionExact()) { + UpdateRegMask(*F); + } else { + LLVM_DEBUG(dbgs() << "Function definition is not exact\n"); + } } else { LLVM_DEBUG(dbgs() << "Failed to find call target function\n"); } |