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| author | Dan Gohman <gohman@apple.com> | 2008-11-21 19:17:25 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2008-11-21 19:17:25 +0000 |
| commit | 37d8b3193d6584356c2bfc53f0d44701ffd48f5e (patch) | |
| tree | cbaf2793965ff5f07b391b8ac94c861cb6d4a389 /lib/CodeGen | |
| parent | fc626b62b877beec1cc3c0289eb794f28614e23f (diff) | |
| download | external_llvm-37d8b3193d6584356c2bfc53f0d44701ffd48f5e.tar.gz external_llvm-37d8b3193d6584356c2bfc53f0d44701ffd48f5e.tar.bz2 external_llvm-37d8b3193d6584356c2bfc53f0d44701ffd48f5e.zip | |
Correctly set the isCtrl flag for chain dependencies.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59837 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/ScheduleDAGInstrs.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/CodeGen/ScheduleDAGInstrs.cpp b/lib/CodeGen/ScheduleDAGInstrs.cpp index 8d0e7788fd..21bbfde709 100644 --- a/lib/CodeGen/ScheduleDAGInstrs.cpp +++ b/lib/CodeGen/ScheduleDAGInstrs.cpp @@ -85,18 +85,18 @@ void ScheduleDAGInstrs::BuildSchedUnits() { bool True = true; if (!MI->isSafeToMove(TII, False)) { if (Chain) - Chain->addPred(SU, /*isCtrl=*/false, /*isArtificial=*/false); + Chain->addPred(SU, /*isCtrl=*/true, /*isArtificial=*/false); for (unsigned k = 0, m = PendingLoads.size(); k != m; ++k) - PendingLoads[k]->addPred(SU, /*isCtrl=*/false, /*isArtificial=*/false); + PendingLoads[k]->addPred(SU, /*isCtrl=*/true, /*isArtificial=*/false); PendingLoads.clear(); Chain = SU; } else if (!MI->isSafeToMove(TII, True)) { if (Chain) - Chain->addPred(SU, /*isCtrl=*/false, /*isArtificial=*/false); + Chain->addPred(SU, /*isCtrl=*/true, /*isArtificial=*/false); PendingLoads.push_back(SU); } if (Terminator && SU->Succs.empty()) - Terminator->addPred(SU, /*isCtrl=*/false, /*isArtificial=*/false); + Terminator->addPred(SU, /*isCtrl=*/true, /*isArtificial=*/false); if (MI->getDesc().isTerminator() || MI->isLabel()) Terminator = SU; |