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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-02-25 01:04:22 +0000 |
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| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-02-25 01:04:22 +0000 |
| commit | 57f1e2cee06f9b57995727d786aeb1031c5376bd (patch) | |
| tree | fb5767fa8f40572259156bee80fa8a4fd5af421b /lib/CodeGen/AllocationOrder.h | |
| parent | acca09bd64080393a047204eafad46e2fc34ee68 (diff) | |
| download | llvm-57f1e2cee06f9b57995727d786aeb1031c5376bd.tar.gz llvm-57f1e2cee06f9b57995727d786aeb1031c5376bd.tar.bz2 llvm-57f1e2cee06f9b57995727d786aeb1031c5376bd.tar.xz | |
Try harder to get the hint by preferring to evict hint interference.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126463 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/AllocationOrder.h')
| -rw-r--r-- | lib/CodeGen/AllocationOrder.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/CodeGen/AllocationOrder.h b/lib/CodeGen/AllocationOrder.h index 3db4b6925f..61fd8f881a 100644 --- a/lib/CodeGen/AllocationOrder.h +++ b/lib/CodeGen/AllocationOrder.h @@ -47,6 +47,8 @@ public: /// rewind - Start over from the beginning. void rewind() { Pos = 0; } + /// isHint - Return true if PhysReg is a preferred register. + bool isHint(unsigned PhysReg) const { return PhysReg == Hint; } }; } // end namespace llvm |