diff options
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/MachineRegisterInfo.cpp | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/lib/CodeGen/MachineRegisterInfo.cpp b/lib/CodeGen/MachineRegisterInfo.cpp index 97d9d0f922..266ebf64a3 100644 --- a/lib/CodeGen/MachineRegisterInfo.cpp +++ b/lib/CodeGen/MachineRegisterInfo.cpp @@ -79,11 +79,8 @@ MachineRegisterInfo::recomputeRegClass(unsigned Reg, const TargetMachine &TM) { // TRI doesn't have accurate enough information to model this yet. if (I.getOperand().getSubReg()) return false; - // Inline asm instuctions don't remember their constraints. - if (I->isInlineAsm()) - return false; const TargetRegisterClass *OpRC = - TII->getRegClass(I->getDesc(), I.getOperandNo(), TRI); + I->getRegClassConstraint(I.getOperandNo(), TII, TRI); if (OpRC) NewRC = TRI->getCommonSubClass(NewRC, OpRC); if (!NewRC || NewRC == OldRC) |