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authorAndrew Trick <atrick@apple.com>2012-01-07 01:12:09 +0000
committerAndrew Trick <atrick@apple.com>2012-01-07 01:12:09 +0000
commitee98aa87434d9d49a8e4dab41d873888ac9c4805 (patch)
tree1d7b661de824a316687c49d65a7e8cbe6b7c99c6 /include/llvm/Analysis/ScalarEvolutionExpander.h
parent5548755201a49bfe2af709ba0d0e7ba851cdb44f (diff)
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Extended replaceCongruentPhis to handle mixed phi types.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147707 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Analysis/ScalarEvolutionExpander.h')
-rw-r--r--include/llvm/Analysis/ScalarEvolutionExpander.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/llvm/Analysis/ScalarEvolutionExpander.h b/include/llvm/Analysis/ScalarEvolutionExpander.h
index cd7e7f1eb9..01a4b958cb 100644
--- a/include/llvm/Analysis/ScalarEvolutionExpander.h
+++ b/include/llvm/Analysis/ScalarEvolutionExpander.h
@@ -22,6 +22,8 @@
#include <set>
namespace llvm {
+ class TargetLowering;
+
/// SCEVExpander - This class uses information about analyze scalars to
/// rewrite expressions in canonical form.
///
@@ -115,7 +117,8 @@ namespace llvm {
/// replaceCongruentIVs - replace congruent phis with their most canonical
/// representative. Return the number of phis eliminated.
unsigned replaceCongruentIVs(Loop *L, const DominatorTree *DT,
- SmallVectorImpl<WeakVH> &DeadInsts);
+ SmallVectorImpl<WeakVH> &DeadInsts,
+ const TargetLowering *TLI = NULL);
/// expandCodeFor - Insert code to directly compute the specified SCEV
/// expression into the program. The inserted code is inserted into the