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authorOwen Anderson <resistor@mac.com>2008-05-16 04:34:19 +0000
committerOwen Anderson <resistor@mac.com>2008-05-16 04:34:19 +0000
commitbdcf408d67ad1dccaf5b490739b900b41b860bcd (patch)
tree41687245335b9c1f18ccd2ee1e6447b34af3e0a3 /llvm/test/Transforms/ADCE
parentecc12fe81d5bd9ba66aeeeccc758ee57b1f0dbbf (diff)
downloadbcm5719-llvm-bdcf408d67ad1dccaf5b490739b900b41b860bcd.tar.gz
bcm5719-llvm-bdcf408d67ad1dccaf5b490739b900b41b860bcd.zip
Move this test from ADCE to loop deletion, where it is more appropriate.
llvm-svn: 51181
Diffstat (limited to 'llvm/test/Transforms/ADCE')
-rw-r--r--llvm/test/Transforms/ADCE/adcetest.ll36
1 files changed, 0 insertions, 36 deletions
diff --git a/llvm/test/Transforms/ADCE/adcetest.ll b/llvm/test/Transforms/ADCE/adcetest.ll
deleted file mode 100644
index cb14eea9b3e..00000000000
--- a/llvm/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
-}
-
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