; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=thumbv6-unknown-linux-gnu | FileCheck %s %umul.ty = type { i32, i1 } define i32 @test1(i32 %a, i1 %x) nounwind { ; CHECK-LABEL: test1: ; CHECK: @ %bb.0: ; CHECK-NEXT: push {r4, r5, r7, lr} ; CHECK-NEXT: mov r5, r1 ; CHECK-NEXT: movs r2, #37 ; CHECK-NEXT: movs r4, #0 ; CHECK-NEXT: mov r1, r4 ; CHECK-NEXT: mov r3, r4 ; CHECK-NEXT: bl __muldi3 ; CHECK-NEXT: lsls r1, r5, #31 ; CHECK-NEXT: beq .LBB0_2 ; CHECK-NEXT: @ %bb.1: ; CHECK-NEXT: mvns r0, r4 ; CHECK-NEXT: .LBB0_2: ; CHECK-NEXT: pop {r4, r5, r7, pc} %tmp0 = tail call %umul.ty @llvm.umul.with.overflow.i32(i32 %a, i32 37) %tmp1 = extractvalue %umul.ty %tmp0, 0 %tmp2 = select i1 %x, i32 -1, i32 %tmp1 ret i32 %tmp2 } declare %umul.ty @llvm.umul.with.overflow.i32(i32, i32) nounwind readnone define i32 @test2(i32* %m_degree) ssp { ; CHECK-LABEL: test2: ; CHECK: @ %bb.0: ; CHECK-NEXT: push {r4, lr} ; CHECK-NEXT: movs r1, #7 ; CHECK-NEXT: lsls r1, r1, #29 ; CHECK-NEXT: ldr r0, [r0] ; CHECK-NEXT: mov r2, r0 ; CHECK-NEXT: bics r2, r1 ; CHECK-NEXT: subs r1, r0, r2 ; CHECK-NEXT: subs r2, r1, #1 ; CHECK-NEXT: sbcs r1, r2 ; CHECK-NEXT: movs r4, #0 ; CHECK-NEXT: cmp r1, #0 ; CHECK-NEXT: bne .LBB1_2 ; CHECK-NEXT: @ %bb.1: ; CHECK-NEXT: lsls r0, r0, #3 ; CHECK-NEXT: b .LBB1_3 ; CHECK-NEXT: .LBB1_2: ; CHECK-NEXT: mvns r0, r4 ; CHECK-NEXT: .LBB1_3: ; CHECK-NEXT: bl _Znam ; CHECK-NEXT: mov r0, r4 ; CHECK-NEXT: pop {r4, pc} %val = load i32, i32* %m_degree, align 4 %res = call %umul.ty @llvm.umul.with.overflow.i32(i32 %val, i32 8) %ov = extractvalue %umul.ty %res, 1 %mul = extractvalue %umul.ty %res, 0 %sel = select i1 %ov, i32 -1, i32 %mul %ret = call noalias i8* @_Znam(i32 %sel) ret i32 0 } declare noalias i8* @_Znam(i32)