commit | 8828c4ccd44cb49d13360cf86fd0b963f211f03f | [log] [tgz] |
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author | Jakob Stoklund Olesen <stoklund@2pi.dk> | Fri Aug 10 20:11:38 2012 +0000 |
committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | Fri Aug 10 20:11:38 2012 +0000 |
tree | 25a9a4b4b887de7ee7fddb0009f9b5b39f7060c7 | |
parent | 2a33cec66a5d1b755e2bb045bdac1690fdcff19e [diff] |
Include loop-carried dependencies when computing instr heights. When a trace ends with a back-edge, include PHIs in the loop header in the height computations. This makes the critical path through a loop more accurate by including the latencies of the last instructions in the loop. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161688 91177308-0d34-0410-b5e6-96231b3b80d8