diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/R600Packetizer.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/R600Packetizer.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/R600Packetizer.cpp b/llvm/lib/Target/AMDGPU/R600Packetizer.cpp index 964c65cd952..6a34df20fb1 100644 --- a/llvm/lib/Target/AMDGPU/R600Packetizer.cpp +++ b/llvm/lib/Target/AMDGPU/R600Packetizer.cpp @@ -336,6 +336,9 @@ bool R600Packetizer::runOnMachineFunction(MachineFunction &Fn) { // DFA state table should not be empty. assert(Packetizer.getResourceTracker() && "Empty DFA table!"); + if (Packetizer.getResourceTracker()->getInstrItins()->isEmpty()) + return false; + // // Loop over all basic blocks and remove KILL pseudo-instructions // These instructions confuse the dependence analysis. Consider: |
