Rename -disable-physical-join to -join-physregs and invert it.

Physreg joining is still on by default, but I will turn it off shortly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130844 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen 2011-05-04 16:45:05 +00:00
parent a938dd0dc9
commit 9126601770

View File

@ -61,9 +61,9 @@ DisableCrossClassJoin("disable-cross-class-join",
cl::init(false), cl::Hidden);
static cl::opt<bool>
DisablePhysicalJoin("disable-physical-join",
cl::desc("Avoid coalescing physical register copies"),
cl::init(false), cl::Hidden);
EnablePhysicalJoin("join-physregs",
cl::desc("Join physical register copies"),
cl::init(true), cl::Hidden);
static cl::opt<bool>
VerifyCoalescing("verify-coalescing",
@ -927,7 +927,7 @@ bool SimpleRegisterCoalescing::shouldJoinPhys(CoalescerPair &CP) {
if (!Allocatable && CP.isFlipped() && JoinVInt.containsOneValue())
return true;
if (DisablePhysicalJoin) {
if (!EnablePhysicalJoin) {
DEBUG(dbgs() << "\tPhysreg joins disabled.\n");
return false;
}