| // UNSUPPORTED: target={{.*}}-zos{{.*}}, target={{.*}}-aix{{.*}} | 
 | // REQUIRES: asserts | 
 |  | 
 | // Modules: | 
 | // RUN: rm -rf %t | 
 | // RUN: %clang_cc1 -x objective-c -fmodules -fmodule-format=obj \ | 
 | // RUN:   -fdebug-prefix-map=%S/Inputs=/OVERRIDE \ | 
 | // RUN:   -fimplicit-module-maps -DMODULES -fmodules-cache-path=%t %s \ | 
 | // RUN:   -I %S/Inputs -I %t -emit-llvm -o %t.ll \ | 
 | // RUN:   -mllvm -debug-only=pchcontainer &>%t-mod.ll | 
 | // RUN: cat %t-mod.ll | FileCheck %s | 
 |  | 
 | // PCH: | 
 | // RUN: %clang_cc1 -x objective-c -emit-pch -fmodule-format=obj -I %S/Inputs \ | 
 | // RUN:   -fdebug-prefix-map=%S/Inputs=/OVERRIDE \ | 
 | // RUN:   -o %t.pch %S/Inputs/DebugObjC.h \ | 
 | // RUN:   -mllvm -debug-only=pchcontainer &>%t-pch.ll | 
 | // RUN: cat %t-pch.ll | FileCheck %s | 
 |  | 
 | #ifdef MODULES | 
 | @import DebugObjC; | 
 | #endif | 
 |  | 
 | // Dir should always be empty, but on Windows we can't recognize /var | 
 | // as being an absolute path. | 
 | // CHECK: !DIFile(filename: "/OVERRIDE{{/|\\\\?}}DebugObjC.h", directory: "{{()|(.*:.*)}}") |