1 ; RUN: llc < %s -mtriple=x86_64--
3 %struct.__block_descriptor = type { i64, i64 }
5 define %struct.__block_descriptor @evUTCTime() nounwind {
7 br i1 false, label %if.then, label %return
9 if.then: ; preds = %entry
10 %srcval18 = load i128, ptr null, align 8 ; <i128> [#uses=1]
11 %tmp15 = lshr i128 %srcval18, 64 ; <i128> [#uses=1]
12 %tmp9 = mul i128 %tmp15, 18446744073709551616000 ; <i128> [#uses=1]
15 return: ; preds = %if.then, %entry
16 %retval.0 = phi i128 [ %tmp9, %if.then ], [ undef, %entry ] ; <i128> [#uses=0]
17 ret %struct.__block_descriptor undef
20 define i128 @test(i128 %arg) nounwind {
23 %C = mul i128 %arg, %B
24 ret i128 %C ;; should codegen to neg(shift)