1; radr://6772169 2; RUN: llc < %s -fast-isel 3; PR30981 4; RUN: llc < %s -O0 -mcpu=x86-64 -mattr=+avx512f | FileCheck %s 5target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" 6target triple = "x86_64-apple-darwin10" 7 %0 = type { i32, i1 } ; type %0 8 9declare %0 @llvm.sadd.with.overflow.i32(i32, i32) nounwind 10 11define fastcc i32 @test() nounwind { 12entry: 13; CHECK-LABEL: test: 14; CHECK: ## %bb.0: 15; CHECK-NEXT: movl $1, [[REG:%e[a-z]+]] 16; CHECK-NEXT: addl $0, [[REG]] 17; CHECK-NEXT: seto {{%[a-z]+l}} 18; CHECK: jo LBB0_2 19 %tmp1 = call %0 @llvm.sadd.with.overflow.i32(i32 1, i32 0) 20 %tmp2 = extractvalue %0 %tmp1, 1 21 br i1 %tmp2, label %.backedge, label %BB3 22 23BB3: 24 %tmp4 = extractvalue %0 %tmp1, 0 25 br label %.backedge 26 27.backedge: 28 ret i32 0 29} 30