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authorDan Gohman <gohman@apple.com>2010-02-24 17:31:30 +0000
committerDan Gohman <gohman@apple.com>2010-02-24 17:31:30 +0000
commitf6d009fb6fc19d9f7ee7cdc528bf8e83a758facc (patch)
treeeb5df58a4bf7ef56a004258016ec704ea34c55d9 /include
parentcfe30effbb952ae5b49a01de8329e3a2c14bad75 (diff)
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Convert a few more backedge-taken count functions to use BackedgeTakenInfo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97042 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
-rw-r--r--include/llvm/Analysis/ScalarEvolution.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/llvm/Analysis/ScalarEvolution.h b/include/llvm/Analysis/ScalarEvolution.h
index af5d10e6b7..0faa6f04c1 100644
--- a/include/llvm/Analysis/ScalarEvolution.h
+++ b/include/llvm/Analysis/ScalarEvolution.h
@@ -305,7 +305,7 @@ namespace llvm {
/// ComputeLoadConstantCompareBackedgeTakenCount - Given an exit condition
/// of 'icmp op load X, cst', try to see if we can compute the
/// backedge-taken count.
- const SCEV *
+ BackedgeTakenInfo
ComputeLoadConstantCompareBackedgeTakenCount(LoadInst *LI,
Constant *RHS,
const Loop *L,
@@ -323,12 +323,12 @@ namespace llvm {
/// HowFarToZero - Return the number of times a backedge comparing the
/// specified value to zero will execute. If not computable, return
/// CouldNotCompute.
- const SCEV *HowFarToZero(const SCEV *V, const Loop *L);
+ BackedgeTakenInfo HowFarToZero(const SCEV *V, const Loop *L);
/// HowFarToNonZero - Return the number of times a backedge checking the
/// specified value for nonzero will execute. If not computable, return
/// CouldNotCompute.
- const SCEV *HowFarToNonZero(const SCEV *V, const Loop *L);
+ BackedgeTakenInfo HowFarToNonZero(const SCEV *V, const Loop *L);
/// HowManyLessThans - Return the number of times a backedge containing the
/// specified less-than comparison will execute. If not computable, return