; RUN: llc < %s -march=x86 | FileCheck %s declare {i32, i1} @llvm.umul.with.overflow.i32(i32 %a, i32 %b) define zeroext i1 @a(i32 %x) nounwind { %res = call {i32, i1} @llvm.umul.with.overflow.i32(i32 %x, i32 3) %obil = extractvalue {i32, i1} %res, 1 ret i1 %obil ; CHECK-LABEL: a: ; CHECK: mull ; CHECK: seto %al ; CHECK: movzbl %al, %eax ; CHECK: ret } define i32 @test2(i32 %a, i32 %b) nounwind readnone { entry: %tmp0 = add i32 %b, %a %tmp1 = call { i32, i1 } @llvm.umul.with.overflow.i32(i32 %tmp0, i32 2) %tmp2 = extractvalue { i32, i1 } %tmp1, 0 ret i32 %tmp2 ; CHECK-LABEL: test2: ; CHECK: addl ; CHECK-NEXT: addl ; CHECK-NEXT: ret } define i32 @test3(i32 %a, i32 %b) nounwind readnone { entry: %tmp0 = add i32 %b, %a %tmp1 = call { i32, i1 } @llvm.umul.with.overflow.i32(i32 %tmp0, i32 4) %tmp2 = extractvalue { i32, i1 } %tmp1, 0 ret i32 %tmp2 ; CHECK-LABEL: test3: ; CHECK: addl ; CHECK: mull ; CHECK-NEXT: ret }