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| author | Dan Gohman <gohman@apple.com> | 2010-02-12 10:34:29 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-02-12 10:34:29 +0000 |
| commit | 572645cf84060c0fc25cb91d38cb9079918b3a88 (patch) | |
| tree | 0571ce42ea03d210844a627baea045fa36f16df5 /test/Transforms/LoopStrengthReduce/remove_indvar.ll | |
| parent | 5cef638855c9f2bb23a9c181cc47ddace8551f50 (diff) | |
Reapply the new LoopStrengthReduction code, with compile time and
bug fixes, and with improved heuristics for analyzing foreign-loop
addrecs.
This change also flattens IVUsers, eliminating the stride-oriented
groupings, which makes it easier to work with.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95975 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/LoopStrengthReduce/remove_indvar.ll')
| -rw-r--r-- | test/Transforms/LoopStrengthReduce/remove_indvar.ll | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/test/Transforms/LoopStrengthReduce/remove_indvar.ll b/test/Transforms/LoopStrengthReduce/remove_indvar.ll index 53f4b9d5b9..bb395324d4 100644 --- a/test/Transforms/LoopStrengthReduce/remove_indvar.ll +++ b/test/Transforms/LoopStrengthReduce/remove_indvar.ll @@ -7,10 +7,12 @@ define void @test(i32* %P) { ; <label>:0 br label %Loop Loop: ; preds = %Loop, %0 + %i = phi i32 [ 0, %0 ], [ %i.next, %Loop ] %INDVAR = phi i32 [ 0, %0 ], [ %INDVAR2, %Loop ] ; <i32> [#uses=2] %STRRED = getelementptr i32* %P, i32 %INDVAR ; <i32*> [#uses=1] store i32 0, i32* %STRRED %INDVAR2 = add i32 %INDVAR, 1 ; <i32> [#uses=1] + %i.next = add i32 %i, 1 %cond = call i1 @pred( ) ; <i1> [#uses=1] br i1 %cond, label %Loop, label %Out Out: ; preds = %Loop |