diff options
Diffstat (limited to 'contrib/llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp')
-rw-r--r-- | contrib/llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/contrib/llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp b/contrib/llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp index 29283c8..21a8996 100644 --- a/contrib/llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp +++ b/contrib/llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp @@ -864,13 +864,13 @@ static bool needToReserveScavengingSpillSlots(MachineFunction &MF, // Check for an unused caller-saved register. for ( ; *CallerSavedRegs; ++CallerSavedRegs) { MCPhysReg FreeReg = *CallerSavedRegs; - if (!MRI.reg_nodbg_empty(FreeReg)) + if (MRI.isPhysRegUsed(FreeReg)) continue; // Check aliased register usage. bool IsCurrentRegUsed = false; for (MCRegAliasIterator AI(FreeReg, &HRI, false); AI.isValid(); ++AI) - if (!MRI.reg_nodbg_empty(*AI)) { + if (MRI.isPhysRegUsed(*AI)) { IsCurrentRegUsed = true; break; } |