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1// RUN: %clang_cc1 %s -triple x86_64-linux-unknown -emit-llvm -o - \2// RUN: | FileCheck -check-prefix=HOST %s3// RUN: %clang_cc1 %s -fcuda-is-device \4// RUN: -emit-llvm -o - -triple nvptx64 \5// RUN: -aux-triple x86_64-unknown-linux-gnu | FileCheck \6// RUN: -check-prefix=DEV %s7 8#include "Inputs/cuda.h"9 10// Check host/device-based overloding resolution in global variable initializer.11double pow(double, double) { return 1.0; }12 13__device__ double pow(double, int) { return 2.0; }14 15// HOST-DAG: call {{.*}}double @_Z3powdd(double noundef 1.000000e+00, double noundef 1.000000e+00)16double X = pow(1.0, 1);17 18constexpr double cpow(double, double) { return 11.0; }19 20constexpr __device__ double cpow(double, int) { return 12.0; }21 22// HOST-DAG: @CX = global double 1.100000e+0123double CX = cpow(11.0, 1);24 25// DEV-DAG: @CY = addrspace(1) externally_initialized global double 1.200000e+0126__device__ double CY = cpow(12.0, 1);27 28struct A {29 double pow(double, double) { return 3.0; }30 31 __device__ double pow(double, int) { return 4.0; }32};33 34A a;35 36// HOST-DAG: call {{.*}}double @_ZN1A3powEdd(ptr {{.*}}@a, double noundef 3.000000e+00, double noundef 1.000000e+00)37double AX = a.pow(3.0, 1);38 39struct CA {40 constexpr double cpow(double, double) const { return 13.0; }41 42 constexpr __device__ double cpow(double, int) const { return 14.0; }43};44 45const CA ca;46 47// HOST-DAG: @CAX = global double 1.300000e+0148double CAX = ca.cpow(13.0, 1);49 50// DEV-DAG: @CAY = addrspace(1) externally_initialized global double 1.400000e+0151__device__ double CAY = ca.cpow(14.0, 1);52