diff options
Diffstat (limited to 'test/CodeGen/AArch64/arm64-dagcombiner-convergence.ll')
| -rw-r--r-- | test/CodeGen/AArch64/arm64-dagcombiner-convergence.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/arm64-dagcombiner-convergence.ll b/test/CodeGen/AArch64/arm64-dagcombiner-convergence.ll new file mode 100644 index 0000000..a45e313 --- /dev/null +++ b/test/CodeGen/AArch64/arm64-dagcombiner-convergence.ll @@ -0,0 +1,19 @@ +; RUN: llc < %s -o /dev/null +; rdar://10795250 +; DAGCombiner should converge. + +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n32:64" +target triple = "arm64-apple-macosx10.8.0" + +define i64 @foo(i128 %Params.coerce, i128 %SelLocs.coerce) { +entry: + %tmp = lshr i128 %Params.coerce, 61 + %.tr38.i = trunc i128 %tmp to i64 + %mul.i = and i64 %.tr38.i, 4294967288 + %tmp1 = lshr i128 %SelLocs.coerce, 62 + %.tr.i = trunc i128 %tmp1 to i64 + %mul7.i = and i64 %.tr.i, 4294967292 + %add.i = add i64 %mul7.i, %mul.i + %conv.i.i = and i64 %add.i, 4294967292 + ret i64 %conv.i.i +} |