1 ; RUN: llc < %s -mtriple=thumbv6m-none-eabi | FileCheck %s
3 define i1 @signed_multiplication_did_overflow(i32, i32) {
4 ; CHECK-LABEL: signed_multiplication_did_overflow:
6 %2 = tail call { i32, i1 } @llvm.smul.with.overflow.i32(i32 %0, i32 %1)
7 %3 = extractvalue { i32, i1 } %2, 1
11 ; CHECK: asrs r1, r0, #31
12 ; CHECK: asrs r3, r2, #31
13 ; CHECK: bl __aeabi_lmul
16 declare { i32, i1 } @llvm.smul.with.overflow.i32(i32, i32)