Make another kill check LiveIntervals-aware.

This brings the number of remaining failures in 'make check' without
LiveVariables down to 39, with 1 unexpectedly passing test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175727 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Cameron Zwarich 2013-02-21 07:02:30 +00:00
parent 3a9805f26e
commit 17cec5a685

View File

@ -499,7 +499,7 @@ isProfitableToCommute(unsigned regA, unsigned regB, unsigned regC,
// insert => %reg1030<def> = MOV8rr %reg1029
// %reg1030<def> = ADD8rr %reg1029<kill>, %reg1028<kill>, %EFLAGS<imp-def,dead>
if (!MI->killsRegister(regC))
if (!isPlainlyKilled(MI, regC, LIS))
return false;
// Ok, we have something like: