; RUN: opt -codegenprepare -S < %s | FileCheck %s target 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-n8:16:32:64" target triple = "x86_64-apple-darwin10.0.0" ; CHECK-LABEL: @test1( ; CHECK: llvm.uadd.with.overflow ; CHECK: ret i64 define i64 @test1(i64 %a, i64 %b) nounwind ssp { entry: %add = add i64 %b, %a %cmp = icmp ult i64 %add, %a %Q = select i1 %cmp, i64 %b, i64 42 ret i64 %Q } ; CHECK-LABEL: @test2( ; CHECK: llvm.uadd.with.overflow ; CHECK: ret i64 define i64 @test2(i64 %a, i64 %b) nounwind ssp { entry: %add = add i64 %b, %a %cmp = icmp ult i64 %add, %b %Q = select i1 %cmp, i64 %b, i64 42 ret i64 %Q } ; CHECK-LABEL: @test3( ; CHECK: llvm.uadd.with.overflow ; CHECK: ret i64 define i64 @test3(i64 %a, i64 %b) nounwind ssp { entry: %add = add i64 %b, %a %cmp = icmp ugt i64 %b, %add %Q = select i1 %cmp, i64 %b, i64 42 ret i64 %Q } ; CHECK-LABEL: @test4( ; CHECK: llvm.uadd.with.overflow ; CHECK: extractvalue ; CHECK: extractvalue ; CHECK: select define i64 @test4(i64 %a, i64 %b, i1 %c) nounwind ssp { entry: %add = add i64 %b, %a %cmp = icmp ugt i64 %b, %add br i1 %c, label %next, label %exit next: %Q = select i1 %cmp, i64 %b, i64 42 ret i64 %Q exit: ret i64 0 } ; CHECK-LABEL: @test5( ; CHECK-NOT: llvm.uadd.with.overflow ; CHECK: next define i64 @test5(i64 %a, i64 %b, i64* %ptr, i1 %c) nounwind ssp { entry: %add = add i64 %b, %a store i64 %add, i64* %ptr %cmp = icmp ugt i64 %b, %add br i1 %c, label %next, label %exit next: %Q = select i1 %cmp, i64 %b, i64 42 ret i64 %Q exit: ret i64 0 }