diff options
Diffstat (limited to 'llvm/lib/CodeGen/StackMaps.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/StackMaps.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/StackMaps.cpp b/llvm/lib/CodeGen/StackMaps.cpp index 1058f3b..f9115e4 100644 --- a/llvm/lib/CodeGen/StackMaps.cpp +++ b/llvm/lib/CodeGen/StackMaps.cpp @@ -392,7 +392,7 @@ StackMaps::parseRegisterLiveOutMask(const uint32_t *Mask) const { break; } I->Size = std::max(I->Size, II->Size); - if (TRI->isSuperRegister(I->Reg, II->Reg)) + if (I->Reg && TRI->isSuperRegister(I->Reg, II->Reg)) I->Reg = II->Reg; II->Reg = 0; // mark for deletion. } |