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| author | Dan Gohman <gohman@apple.com> | 2008-11-21 02:38:21 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2008-11-21 02:38:21 +0000 |
| commit | acd51f80518ec77daa11d058f75303fea4fe5c49 (patch) | |
| tree | b81ee87a5da0f4b4f4b52c77d89f909201dc75f1 /lib/CodeGen/ScheduleDAGInstrs.cpp | |
| parent | 9ed957e4fea842dc9502aafe8b0f6ed0e9763c84 (diff) | |
| download | external_llvm-acd51f80518ec77daa11d058f75303fea4fe5c49.zip external_llvm-acd51f80518ec77daa11d058f75303fea4fe5c49.tar.gz external_llvm-acd51f80518ec77daa11d058f75303fea4fe5c49.tar.bz2 | |
Set the isAntiDep flag in the MachineInstr scheduler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59787 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/ScheduleDAGInstrs.cpp')
| -rw-r--r-- | lib/CodeGen/ScheduleDAGInstrs.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/ScheduleDAGInstrs.cpp b/lib/CodeGen/ScheduleDAGInstrs.cpp index ec8fc66..c83af09 100644 --- a/lib/CodeGen/ScheduleDAGInstrs.cpp +++ b/lib/CodeGen/ScheduleDAGInstrs.cpp @@ -53,7 +53,7 @@ void ScheduleDAGInstrs::BuildSchedUnits() { // Optionally add output and anti dependences. if (Def && Def != SU) Def->addPred(SU, /*isCtrl=*/true, /*isSpecial=*/false, - /*PhyReg=*/Reg, Cost); + /*PhyReg=*/Reg, Cost, /*isAntiDep=*/MO.isUse()); for (const unsigned *Alias = TRI->getAliasSet(Reg); *Alias; ++Alias) { SUnit *&Def = Defs[*Alias]; if (Def && Def != SU) |