|  | // RUN: rm -rf %t | 
|  | // RUN: mkdir %t | 
|  | // RUN: %clang_cc1 -x objective-c-header -emit-pch %S/Inputs/pch-used.h -o %t/pch-used.h.pch -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/cache -O0 -isystem %S/Inputs/System/usr/include | 
|  | // RUN: %clang_cc1 %s -include-pch %t/pch-used.h.pch -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/cache -O0 -isystem %S/Inputs/System/usr/include -emit-llvm -o - | FileCheck %s | 
|  |  | 
|  | void f() { SPXTrace(); } | 
|  | void g() { double x = DBL_MAX; } | 
|  |  | 
|  | // CHECK: define internal {{.*}}void @SPXTrace |