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| author | Chris Lattner <sabre@nondot.org> | 2006-08-22 06:32:56 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-08-22 06:32:56 +0000 |
| commit | 969e262656066e76d59b39eb6e8b17ed9f448383 (patch) | |
| tree | c4ce262d370c9751a8811f9ee394419e98f8d8c1 /include | |
| parent | d6007d607641b6dae3511b8ebc1d752ff327aed0 (diff) | |
| download | external_llvm-969e262656066e76d59b39eb6e8b17ed9f448383.zip external_llvm-969e262656066e76d59b39eb6e8b17ed9f448383.tar.gz external_llvm-969e262656066e76d59b39eb6e8b17ed9f448383.tar.bz2 | |
Switch to using smallvector for liveintervals. This speeds up live interval
analysis 11% on kc++.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29812 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/CodeGen/LiveInterval.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/llvm/CodeGen/LiveInterval.h b/include/llvm/CodeGen/LiveInterval.h index fc216b5..183cd9a 100644 --- a/include/llvm/CodeGen/LiveInterval.h +++ b/include/llvm/CodeGen/LiveInterval.h @@ -21,6 +21,7 @@ #ifndef LLVM_CODEGEN_LIVEINTERVAL_H #define LLVM_CODEGEN_LIVEINTERVAL_H +#include "llvm/ADT/SmallVector.h" #include <iosfwd> #include <vector> #include <cassert> @@ -72,7 +73,7 @@ namespace llvm { /// register or value. This class also contains a bit of register allocator /// state. struct LiveInterval { - typedef std::vector<LiveRange> Ranges; + typedef SmallVector<LiveRange,4> Ranges; unsigned reg; // the register of this interval float weight; // weight of this interval Ranges ranges; // the ranges in which this register is live |