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| author | Jim Laskey <jlaskey@mac.com> | 2005-12-19 16:32:26 +0000 |
|---|---|---|
| committer | Jim Laskey <jlaskey@mac.com> | 2005-12-19 16:32:26 +0000 |
| commit | 9b9688aeb868a6c93c2b4adcb8dcda4f648f1a4a (patch) | |
| tree | 91ebaefe5cc237622082d03320013a62b18e2e0f /llvm/lib | |
| parent | ce23987e6be1e236c41a2801c478d19d11083fce (diff) | |
| download | bcm5719-llvm-9b9688aeb868a6c93c2b4adcb8dcda4f648f1a4a.tar.gz bcm5719-llvm-9b9688aeb868a6c93c2b4adcb8dcda4f648f1a4a.zip | |
Amend comment.
llvm-svn: 24861
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp index efaf73c573f..49977b24f7c 100644 --- a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp @@ -860,7 +860,8 @@ void SimpleSched::PrepareNodeInfo() { /// isStrongDependency - Return true if node A has results used by node B. /// I.E., B must wait for latency of A. bool SimpleSched::isStrongDependency(NodeInfo *A, NodeInfo *B) { - // If A defines for B then it's a strong dependency + // If A defines for B then it's a strong dependency or + // if a load follows a store (may be dependent but why take a chance.) return isDefiner(A, B) || (A->IsStore && B->IsLoad); } |
