| // ; Check that -flto=thin without -fsplit-lto-unit has EnableSplitLTOUnit = 0 | 
 | // RUN: %clang_cc1 -flto=thin -emit-llvm-bc < %s | llvm-dis -o - | FileCheck %s | 
 | // RUN: %clang_cc1 -flto=thin -emit-llvm < %s | FileCheck %s | 
 | // CHECK: !{i32 1, !"EnableSplitLTOUnit", i32 0} | 
 | // | 
 | // ; Check that -flto=thin with -fsplit-lto-unit has EnableSplitLTOUnit = 1 | 
 | // RUN: %clang_cc1 -flto=thin -fsplit-lto-unit -emit-llvm-bc < %s | llvm-dis -o - | FileCheck %s --check-prefix=SPLIT | 
 | // RUN: %clang_cc1 -flto=thin -fsplit-lto-unit -emit-llvm < %s | FileCheck %s --check-prefix=SPLIT | 
 | // SPLIT: !{i32 1, !"EnableSplitLTOUnit", i32 1} | 
 | // | 
 | // ; Check that regular LTO has EnableSplitLTOUnit = 1 | 
 | // RUN: %clang_cc1 -flto -triple x86_64-pc-linux-gnu -emit-llvm-bc < %s | llvm-dis -o - | FileCheck %s --implicit-check-not="EnableSplitLTOUnit" --check-prefix=SPLIT | 
 | // RUN: %clang_cc1 -flto -triple x86_64-pc-linux-gnu -emit-llvm < %s | FileCheck %s --implicit-check-not="EnableSplitLTOUnit" --check-prefix=SPLIT | 
 |  | 
 | int main(void) {} |