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Diffstat (limited to 'test/CodeGen/Alpha/bsr.ll')
| -rw-r--r-- | test/CodeGen/Alpha/bsr.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/CodeGen/Alpha/bsr.ll b/test/CodeGen/Alpha/bsr.ll new file mode 100644 index 0000000..14f6b46 --- /dev/null +++ b/test/CodeGen/Alpha/bsr.ll @@ -0,0 +1,12 @@ +; Make sure this testcase codegens the bsr instruction +; RUN: llc < %s -march=alpha | grep bsr + +define internal i64 @abc(i32 %x) { + %tmp.2 = add i32 %x, -1 ; <i32> [#uses=1] + %tmp.0 = call i64 @abc( i32 %tmp.2 ) ; <i64> [#uses=1] + %tmp.5 = add i32 %x, -2 ; <i32> [#uses=1] + %tmp.3 = call i64 @abc( i32 %tmp.5 ) ; <i64> [#uses=1] + %tmp.6 = add i64 %tmp.0, %tmp.3 ; <i64> [#uses=1] + ret i64 %tmp.6 +} + |