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| author | Dan Gohman <gohman@apple.com> | 2009-01-16 01:33:36 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-01-16 01:33:36 +0000 |
| commit | ceac7c34f1af9a704aebe1ed5de7ed9c99a9dc64 (patch) | |
| tree | 0257d002c2de252876fa9ee98f14d5112e63aa5f /llvm/lib/Target | |
| parent | bece5d61f65902510601ca4ddac5db3744768b95 (diff) | |
| download | bcm5719-llvm-ceac7c34f1af9a704aebe1ed5de7ed9c99a9dc64.tar.gz bcm5719-llvm-ceac7c34f1af9a704aebe1ed5de7ed9c99a9dc64.zip | |
Initial hazard recognizer support in post-pass scheduling. This includes
a new toy hazard recognizier heuristic which attempts to direct the
scheduler to avoid clumping large groups of loads or stores too densely.
llvm-svn: 62291
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCHazardRecognizers.cpp | 4 | ||||
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCHazardRecognizers.h | 1 |
2 files changed, 0 insertions, 5 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCHazardRecognizers.cpp b/llvm/lib/Target/PowerPC/PPCHazardRecognizers.cpp index d8a21bf38bb..e7658fc9d4a 100644 --- a/llvm/lib/Target/PowerPC/PPCHazardRecognizers.cpp +++ b/llvm/lib/Target/PowerPC/PPCHazardRecognizers.cpp @@ -302,7 +302,3 @@ void PPCHazardRecognizer970::AdvanceCycle() { if (NumIssued == 5) EndDispatchGroup(); } - -void PPCHazardRecognizer970::EmitNoop() { - AdvanceCycle(); -} diff --git a/llvm/lib/Target/PowerPC/PPCHazardRecognizers.h b/llvm/lib/Target/PowerPC/PPCHazardRecognizers.h index a596255a2fe..74bf8e52d8f 100644 --- a/llvm/lib/Target/PowerPC/PPCHazardRecognizers.h +++ b/llvm/lib/Target/PowerPC/PPCHazardRecognizers.h @@ -51,7 +51,6 @@ public: virtual HazardType getHazardType(SUnit *SU); virtual void EmitInstruction(SUnit *SU); virtual void AdvanceCycle(); - virtual void EmitNoop(); private: /// EndDispatchGroup - Called when we are finishing a new dispatch group. |

