1 ; RUN: llc < %s -march=x86 | grep mul | count 1
2 ; RUN: llc < %s -march=x86 | grep add | count 3
4 define i32 @t1(i32 %a, i32 %b) nounwind readnone {
7 %tmp1 = call { i32, i1 } @llvm.smul.with.overflow.i32(i32 %tmp0, i32 2)
8 %tmp2 = extractvalue { i32, i1 } %tmp1, 0
12 define i32 @t2(i32 %a, i32 %b) nounwind readnone {
14 %tmp0 = add i32 %b, %a
15 %tmp1 = call { i32, i1 } @llvm.smul.with.overflow.i32(i32 %tmp0, i32 4)
16 %tmp2 = extractvalue { i32, i1 } %tmp1, 0
20 declare { i32, i1 } @llvm.smul.with.overflow.i32(i32, i32) nounwind