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| author | Andrea Di Biagio <Andrea_DiBiagio@sn.scee.net> | 2018-08-01 16:06:33 +0000 |
|---|---|---|
| committer | Andrea Di Biagio <Andrea_DiBiagio@sn.scee.net> | 2018-08-01 16:06:33 +0000 |
| commit | 7f3bf5c1f90d02e1ca337b41f1d66ada6d07f44e (patch) | |
| tree | 6794a093aa10bbb48f6fa4ba01f730062ee667c2 /llvm/tools/llvm-mca/Scheduler.cpp | |
| parent | f16a6fa8f3191afed71d7b7251af70391c8dc4fd (diff) | |
| download | bcm5719-llvm-7f3bf5c1f90d02e1ca337b41f1d66ada6d07f44e.tar.gz bcm5719-llvm-7f3bf5c1f90d02e1ca337b41f1d66ada6d07f44e.zip | |
[llvm-mca] Correctly update the rank in `Scheduler::select()`.
Found by inspection.
llvm-svn: 338579
Diffstat (limited to 'llvm/tools/llvm-mca/Scheduler.cpp')
| -rw-r--r-- | llvm/tools/llvm-mca/Scheduler.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/tools/llvm-mca/Scheduler.cpp b/llvm/tools/llvm-mca/Scheduler.cpp index 975a50e4b63..b98fab87b3a 100644 --- a/llvm/tools/llvm-mca/Scheduler.cpp +++ b/llvm/tools/llvm-mca/Scheduler.cpp @@ -333,8 +333,10 @@ InstRef Scheduler::select() { int CurrentRank = I->first - I->second->getNumUsers(); if (CurrentRank < Rank) { const InstrDesc &D = I->second->getDesc(); - if (Resources->canBeIssued(D)) + if (Resources->canBeIssued(D)) { + Rank = CurrentRank; It = I; + } } } |
