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| author | Owen Anderson <resistor@mac.com> | 2008-05-16 04:34:19 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2008-05-16 04:34:19 +0000 |
| commit | 3dc73d398c6268e97154bfa80e0f14c83f212043 (patch) | |
| tree | b4051f3a8ad06eb340b65c4810fab9e333895e57 /test/Transforms/ADCE | |
| parent | ce12a2b71afaaf511768ea9b9f3b78ca8a883cf3 (diff) | |
| download | external_llvm-3dc73d398c6268e97154bfa80e0f14c83f212043.zip external_llvm-3dc73d398c6268e97154bfa80e0f14c83f212043.tar.gz external_llvm-3dc73d398c6268e97154bfa80e0f14c83f212043.tar.bz2 | |
Move this test from ADCE to loop deletion, where it is more appropriate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51181 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/ADCE')
| -rw-r--r-- | test/Transforms/ADCE/adcetest.ll | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/test/Transforms/ADCE/adcetest.ll b/test/Transforms/ADCE/adcetest.ll deleted file mode 100644 index cb14eea..0000000 --- a/test/Transforms/ADCE/adcetest.ll +++ /dev/null @@ -1,36 +0,0 @@ -; This is the test case taken from Appel's book that illustrates a hard case -; that SCCP gets right, and when followed by ADCE, is completely eliminated -; -; RUN: llvm-as < %s | opt -sccp -adce -simplifycfg | llvm-dis | not grep br - -define i32 @"test function"(i32 %i0, i32 %j0) { -BB1: - br label %BB2 - -BB2: ; preds = %BB7, %BB1 - %j2 = phi i32 [ %j4, %BB7 ], [ 1, %BB1 ] ; <i32> [#uses=2] - %k2 = phi i32 [ %k4, %BB7 ], [ 0, %BB1 ] ; <i32> [#uses=4] - %kcond = icmp slt i32 %k2, 100 ; <i1> [#uses=1] - br i1 %kcond, label %BB3, label %BB4 - -BB3: ; preds = %BB2 - %jcond = icmp slt i32 %j2, 20 ; <i1> [#uses=1] - br i1 %jcond, label %BB5, label %BB6 - -BB4: ; preds = %BB2 - ret i32 %j2 - -BB5: ; preds = %BB3 - %k3 = add i32 %k2, 1 ; <i32> [#uses=1] - br label %BB7 - -BB6: ; preds = %BB3 - %k5 = add i32 %k2, 1 ; <i32> [#uses=1] - br label %BB7 - -BB7: ; preds = %BB6, %BB5 - %j4 = phi i32 [ 1, %BB5 ], [ %k2, %BB6 ] ; <i32> [#uses=1] - %k4 = phi i32 [ %k3, %BB5 ], [ %k5, %BB6 ] ; <i32> [#uses=1] - br label %BB2 -} - |