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

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

llvm-svn: 130844
This commit is contained in:
Jakob Stoklund Olesen 2011-05-04 16:45:05 +00:00
parent fe1bdf291f
commit f71fe4333b
1 changed files with 4 additions and 4 deletions
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8
llvm/lib/CodeGen/SimpleRegisterCoalescing.cpp
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@ -61,9 +61,9 @@ DisableCrossClassJoin("disable-cross-class-join",
cl::init(false), cl::Hidden); cl::init(false), cl::Hidden);
static cl::opt<bool> static cl::opt<bool>
DisablePhysicalJoin("disable-physical-join", EnablePhysicalJoin("join-physregs",
cl::desc("Avoid coalescing physical register copies"), cl::desc("Join physical register copies"),
cl::init(false), cl::Hidden); cl::init(true), cl::Hidden);
static cl::opt<bool> static cl::opt<bool>
VerifyCoalescing("verify-coalescing", VerifyCoalescing("verify-coalescing",
@ -927,7 +927,7 @@ bool SimpleRegisterCoalescing::shouldJoinPhys(CoalescerPair &CP) {
if (!Allocatable && CP.isFlipped() && JoinVInt.containsOneValue()) if (!Allocatable && CP.isFlipped() && JoinVInt.containsOneValue())
return true; return true;
if (DisablePhysicalJoin) { if (!EnablePhysicalJoin) {
DEBUG(dbgs() << "\tPhysreg joins disabled.\n"); DEBUG(dbgs() << "\tPhysreg joins disabled.\n");
return false; return false;
} }