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| author | Andrew Lenharth <andrewl@lenharth.org> | 2005-04-13 16:16:01 +0000 |
|---|---|---|
| committer | Andrew Lenharth <andrewl@lenharth.org> | 2005-04-13 16:16:01 +0000 |
| commit | eecbf30e9cf80f54894ab4697cc25aba67310bb1 (patch) | |
| tree | 4f7eaf757029c4d0fc78360eb1779acf72150cd2 /test/CodeGen/Alpha | |
| parent | f701697101caa0c1ab53cc9a6de7a199fd7ba3f2 (diff) | |
regression case for faster call sequence
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21284 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Alpha')
| -rw-r--r-- | test/CodeGen/Alpha/bsr.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/Alpha/bsr.ll b/test/CodeGen/Alpha/bsr.ll new file mode 100644 index 0000000000..76488bbe25 --- /dev/null +++ b/test/CodeGen/Alpha/bsr.ll @@ -0,0 +1,15 @@ +; Make sure this testcase codegens the bsr instruction +; RUN: llvm-as < %s | llc -march=alpha | grep 'bsr' + + +implementation ; Functions: + +long %abc(int %x) { +entry: + %tmp.2 = add int %x, -1 ; <int> [#uses=1] + %tmp.0 = call long %abc( int %tmp.2 ) ; <long> [#uses=1] + %tmp.5 = add int %x, -2 ; <int> [#uses=1] + %tmp.3 = call long %abc( int %tmp.5 ) ; <long> [#uses=1] + %tmp.6 = add long %tmp.0, %tmp.3 ; <long> [#uses=1] + ret long %tmp.6 +} |