Enable assertion to detect cyclic valno references.
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Sun, 21 Feb 2010 18:51:48 +0000 (18:51 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Sun, 21 Feb 2010 18:51:48 +0000 (18:51 +0000)
commitb1ce7b132497e0c05d2201f75d43d0f803ba7f88
treee863743321ba3d0f39365b486f049ae0d5e95c94
parent455080ff100c9383bc2619ae8ad86a02f61c3b00
Enable assertion to detect cyclic valno references.

This changes the stack overflow in PR6363 to an assertion failure.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96744 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SimpleRegisterCoalescing.cpp