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| author | Tanya Lattner <tonic@nondot.org> | 2008-03-10 07:21:50 +0000 |
|---|---|---|
| committer | Tanya Lattner <tonic@nondot.org> | 2008-03-10 07:21:50 +0000 |
| commit | ceca194c4355224723b309a3a27c5e5bc19cb6fc (patch) | |
| tree | d976e8cf9d933c32868d72a94d1ec2d9d7205735 /test/Transforms/TailCallElim/ackermann.ll | |
| parent | f79e60649a5edea03bdccf8521d77c15cbb33af4 (diff) | |
| download | llvm-ceca194c4355224723b309a3a27c5e5bc19cb6fc.tar.gz llvm-ceca194c4355224723b309a3a27c5e5bc19cb6fc.tar.bz2 llvm-ceca194c4355224723b309a3a27c5e5bc19cb6fc.tar.xz | |
Remove llvm-upgrade and update tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48137 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/TailCallElim/ackermann.ll')
| -rw-r--r-- | test/Transforms/TailCallElim/ackermann.ll | 44 |
1 files changed, 20 insertions, 24 deletions
diff --git a/test/Transforms/TailCallElim/ackermann.ll b/test/Transforms/TailCallElim/ackermann.ll index dd6e2769f1..f65c66669e 100644 --- a/test/Transforms/TailCallElim/ackermann.ll +++ b/test/Transforms/TailCallElim/ackermann.ll @@ -1,30 +1,26 @@ ; This function contains two tail calls, which should be eliminated -; RUN: llvm-upgrade < %s | llvm-as | \ +; RUN: llvm-as < %s | \ ; RUN: opt -tailcallelim -stats -disable-output |& grep {2 tailcallelim} -int %Ack(int %M.1, int %N.1) { +define i32 @Ack(i32 %M.1, i32 %N.1) { entry: - %tmp.1 = seteq int %M.1, 0 ; <bool> [#uses=1] - br bool %tmp.1, label %then.0, label %endif.0 - -then.0: - %tmp.4 = add int %N.1, 1 ; <int> [#uses=1] - ret int %tmp.4 - -endif.0: - %tmp.6 = seteq int %N.1, 0 ; <bool> [#uses=1] - br bool %tmp.6, label %then.1, label %endif.1 - -then.1: - %tmp.10 = add int %M.1, -1 ; <int> [#uses=1] - %tmp.8 = call int %Ack( int %tmp.10, int 1 ) ; <int> [#uses=1] - ret int %tmp.8 - -endif.1: - %tmp.13 = add int %M.1, -1 ; <int> [#uses=1] - %tmp.17 = add int %N.1, -1 ; <int> [#uses=1] - %tmp.14 = call int %Ack( int %M.1, int %tmp.17 ) ; <int> [#uses=1] - %tmp.11 = call int %Ack( int %tmp.13, int %tmp.14 ) ; <int> [#uses=1] - ret int %tmp.11 + %tmp.1 = icmp eq i32 %M.1, 0 ; <i1> [#uses=1] + br i1 %tmp.1, label %then.0, label %endif.0 +then.0: ; preds = %entry + %tmp.4 = add i32 %N.1, 1 ; <i32> [#uses=1] + ret i32 %tmp.4 +endif.0: ; preds = %entry + %tmp.6 = icmp eq i32 %N.1, 0 ; <i1> [#uses=1] + br i1 %tmp.6, label %then.1, label %endif.1 +then.1: ; preds = %endif.0 + %tmp.10 = add i32 %M.1, -1 ; <i32> [#uses=1] + %tmp.8 = call i32 @Ack( i32 %tmp.10, i32 1 ) ; <i32> [#uses=1] + ret i32 %tmp.8 +endif.1: ; preds = %endif.0 + %tmp.13 = add i32 %M.1, -1 ; <i32> [#uses=1] + %tmp.17 = add i32 %N.1, -1 ; <i32> [#uses=1] + %tmp.14 = call i32 @Ack( i32 %M.1, i32 %tmp.17 ) ; <i32> [#uses=1] + %tmp.11 = call i32 @Ack( i32 %tmp.13, i32 %tmp.14 ) ; <i32> [#uses=1] + ret i32 %tmp.11 } |