diff options
| -rw-r--r-- | lib/CodeGen/VirtRegMap.cpp | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/lib/CodeGen/VirtRegMap.cpp b/lib/CodeGen/VirtRegMap.cpp index a375a7b..58fc40b 100644 --- a/lib/CodeGen/VirtRegMap.cpp +++ b/lib/CodeGen/VirtRegMap.cpp @@ -1040,14 +1040,6 @@ void LocalSpiller::RewriteMBB(MachineBasicBlock &MBB, VirtRegMap &VRM) { // Check to see if this stack slot is available. unsigned PhysReg = Spills.getSpillSlotOrReMatPhysReg(SSorRMId); - if (!PhysReg && DoReMat) { - // This use is rematerializable. But perhaps the value is available in - // a register if the definition is not deleted. If so, check if we can - // reuse the value. - ReuseSlot = VRM.getStackSlot(VirtReg); - if (ReuseSlot != VirtRegMap::NO_STACK_SLOT) - PhysReg = Spills.getSpillSlotOrReMatPhysReg(ReuseSlot); - } // If this is a sub-register use, make sure the reuse register is in the // right register class. For example, for x86 not all of the 32-bit |