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authordim <dim@FreeBSD.org>2010-09-17 15:48:55 +0000
committerdim <dim@FreeBSD.org>2010-09-17 15:48:55 +0000
commit5d5cc59cc77afe655b3707cb0e69e0827b444cad (patch)
tree36453626c792cccd91f783a38a169d610a6b9db9 /test/Transforms/TailCallElim/accum_recursion_constant_arg.ll
parent786a18553586229ad99ecb5ecde8a9d914c45e27 (diff)
downloadFreeBSD-src-5d5cc59cc77afe655b3707cb0e69e0827b444cad.zip
FreeBSD-src-5d5cc59cc77afe655b3707cb0e69e0827b444cad.tar.gz
Vendor import of llvm r114020 (from the release_28 branch):
http://llvm.org/svn/llvm-project/llvm/branches/release_28@114020 Approved by: rpaulo (mentor)
Diffstat (limited to 'test/Transforms/TailCallElim/accum_recursion_constant_arg.ll')
-rw-r--r--test/Transforms/TailCallElim/accum_recursion_constant_arg.ll20
1 files changed, 0 insertions, 20 deletions
diff --git a/test/Transforms/TailCallElim/accum_recursion_constant_arg.ll b/test/Transforms/TailCallElim/accum_recursion_constant_arg.ll
deleted file mode 100644
index 2a90cf3..0000000
--- a/test/Transforms/TailCallElim/accum_recursion_constant_arg.ll
+++ /dev/null
@@ -1,20 +0,0 @@
-; This is a more aggressive form of accumulator recursion insertion, which
-; requires noticing that X doesn't change as we perform the tailcall. Thanks
-; go out to the anonymous users of the demo script for "suggesting"
-; optimizations that should be done. :)
-
-; RUN: opt < %s -tailcallelim -S | not grep call
-
-define i32 @mul(i32 %x, i32 %y) {
-entry:
- %tmp.1 = icmp eq i32 %y, 0 ; <i1> [#uses=1]
- br i1 %tmp.1, label %return, label %endif
-endif: ; preds = %entry
- %tmp.8 = add i32 %y, -1 ; <i32> [#uses=1]
- %tmp.5 = call i32 @mul( i32 %x, i32 %tmp.8 ) ; <i32> [#uses=1]
- %tmp.9 = add i32 %tmp.5, %x ; <i32> [#uses=1]
- ret i32 %tmp.9
-return: ; preds = %entry
- ret i32 %x
-}
-
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