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Re-commit optimization bisect support (r267022) without new pass manager support.

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The original commit was reverted because of a buildbot problem with LazyCallGraph::SCC handling (not related to the OptBisect handling).

Differential Revision: http://reviews.llvm.org/D19172

llvm-svn: 267231
This commit is contained in:
Andrew Kaylor
2016-04-22 22:06:11 +00:00
parent 1e9e615f92
commit aa641a5171
96 changed files with 657 additions and 79 deletions
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4
llvm/lib/CodeGen/MachineScheduler.cpp
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@@ -324,7 +324,7 @@ ScheduleDAGInstrs *PostMachineScheduler::createPostMachineScheduler() {
/// design would be to split blocks at scheduling boundaries, but LLVM has a
/// general bias against block splitting purely for implementation simplicity.
bool MachineScheduler::runOnMachineFunction(MachineFunction &mf) {
if (skipOptnoneFunction(*mf.getFunction()))
if (skipFunction(*mf.getFunction()))
return false;
if (EnableMachineSched.getNumOccurrences()) {
@@ -362,7 +362,7 @@ bool MachineScheduler::runOnMachineFunction(MachineFunction &mf) {
}
bool PostMachineScheduler::runOnMachineFunction(MachineFunction &mf) {
if (skipOptnoneFunction(*mf.getFunction()))
if (skipFunction(*mf.getFunction()))
return false;
if (EnablePostRAMachineSched.getNumOccurrences()) {