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add test cases that demonstrate bad behavior
authorSanjay Patel <spatel@rotateright.com>
Sat, 3 Oct 2015 20:52:55 +0000 (20:52 +0000)
committerSanjay Patel <spatel@rotateright.com>
Sat, 3 Oct 2015 20:52:55 +0000 (20:52 +0000)
commit4fbecfeb5a0ea61fdc2889b76f76c80c56a34c2f
treedf89763e9313bbabf667c7b71b37736031d0d47e
parent61134d719a59d8d9024d0b066815cd3413adc4b1
add test cases that demonstrate bad behavior

These are based on PR25016 and likely caused by a bug in
MachineCombiner's definition of improvesCriticalPathLen().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@249249 91177308-0d34-0410-b5e6-96231b3b80d8
test/CodeGen/X86/machine-combiner.ll