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authorJakob Stoklund Olesen <stoklund@2pi.dk>2011-02-25 01:04:22 +0000
committerJakob Stoklund Olesen <stoklund@2pi.dk>2011-02-25 01:04:22 +0000
commit9918b334514d8d09644682a7af0e1b1e0c4eb894 (patch)
treec1da680d434d1c3de6a7db7e135b999820fa2d4b /llvm/lib/CodeGen/AllocationOrder.h
parent0c68ed006d4f38c3cdcab6a565aa3e208015895f (diff)
downloadbcm5719-llvm-9918b334514d8d09644682a7af0e1b1e0c4eb894.tar.gz
bcm5719-llvm-9918b334514d8d09644682a7af0e1b1e0c4eb894.zip
Try harder to get the hint by preferring to evict hint interference.
llvm-svn: 126463
Diffstat (limited to 'llvm/lib/CodeGen/AllocationOrder.h')
-rw-r--r--llvm/lib/CodeGen/AllocationOrder.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/AllocationOrder.h b/llvm/lib/CodeGen/AllocationOrder.h
index 3db4b6925fc..61fd8f881a8 100644
--- a/llvm/lib/CodeGen/AllocationOrder.h
+++ b/llvm/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
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