diff options
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp b/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp index 0deafae7385..db33d540a4d 100644 --- a/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp +++ b/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp @@ -205,7 +205,8 @@ ARMBaseRegisterInfo::getRegAllocationHints(unsigned VirtReg, } // First prefer the paired physreg. - if (PairedPhys) + if (PairedPhys && + std::find(Order.begin(), Order.end(), PairedPhys) != Order.end()) Hints.push_back(PairedPhys); // Then prefer even or odd registers. |
