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authorAndrew Trick <atrick@apple.com>2012-09-18 04:03:34 +0000
committerAndrew Trick <atrick@apple.com>2012-09-18 04:03:34 +0000
commit34301ceca8913f3126339f332d3dc6f2d7ac0d78 (patch)
treeb05aefa8030d0d861e4367b15da9754b8e960afe /include/llvm/Target
parente076bb1e938aa9f97609c926590b1e176b0efbd2 (diff)
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TargetSchedModel API. Implement latency lookup, disabled.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164098 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Target')
-rw-r--r--include/llvm/Target/TargetInstrInfo.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/llvm/Target/TargetInstrInfo.h b/include/llvm/Target/TargetInstrInfo.h
index bdf6a6d..c5c5a7a 100644
--- a/include/llvm/Target/TargetInstrInfo.h
+++ b/include/llvm/Target/TargetInstrInfo.h
@@ -824,6 +824,9 @@ public:
unsigned defaultDefLatency(const MCSchedModel *SchedModel,
const MachineInstr *DefMI) const;
+ int computeDefOperandLatency(const InstrItineraryData *ItinData,
+ const MachineInstr *DefMI, bool FindMin) const;
+
/// isHighLatencyDef - Return true if this opcode has high latency to its
/// result.
virtual bool isHighLatencyDef(int opc) const { return false; }