; RUN: llc < %s -mtriple=thumbv6-apple-darwin | FileCheck %s | |
%umul.ty = type { i32, i1 } | |
define i32 @func(i32 %a) nounwind { | |
; CHECK: func | |
; CHECK: muldi3 | |
%tmp0 = tail call %umul.ty @llvm.umul.with.overflow.i32(i32 %a, i32 37) | |
%tmp1 = extractvalue %umul.ty %tmp0, 0 | |
%tmp2 = select i1 undef, i32 -1, i32 %tmp1 | |
ret i32 %tmp2 | |
} | |
declare %umul.ty @llvm.umul.with.overflow.i32(i32, i32) nounwind readnone |