diff options
Diffstat (limited to 'clang/test/CodeGenCUDA/link-device-bitcode.cu')
| -rw-r--r-- | clang/test/CodeGenCUDA/link-device-bitcode.cu | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/clang/test/CodeGenCUDA/link-device-bitcode.cu b/clang/test/CodeGenCUDA/link-device-bitcode.cu index 45e5bcff995..de3d39c20b4 100644 --- a/clang/test/CodeGenCUDA/link-device-bitcode.cu +++ b/clang/test/CodeGenCUDA/link-device-bitcode.cu @@ -6,13 +6,21 @@ // Prepare bitcode file to link with // RUN: %clang_cc1 -triple nvptx-unknown-cuda -emit-llvm-bc -o %t.bc \ // RUN: %S/Inputs/device-code.ll +// RUN: %clang_cc1 -triple nvptx-unknown-cuda -emit-llvm-bc -o %t-2.bc \ +// RUN: %S/Inputs/device-code-2.ll // // Make sure function in device-code gets linked in and internalized. // RUN: %clang_cc1 -triple nvptx-unknown-cuda -fcuda-is-device \ -// RUN: -mlink-bitcode-file %t.bc -fcuda-uses-libdevice -emit-llvm \ +// RUN: -mlink-cuda-bitcode %t.bc -emit-llvm \ // RUN: -disable-llvm-passes -o - %s \ // RUN: | FileCheck %s -check-prefix CHECK-IR // +// Make sure we can link two bitcode files. +// RUN: %clang_cc1 -triple nvptx-unknown-cuda -fcuda-is-device \ +// RUN: -mlink-cuda-bitcode %t.bc -mlink-cuda-bitcode %t-2.bc \ +// RUN: -emit-llvm -disable-llvm-passes -o - %s \ +// RUN: | FileCheck %s -check-prefix CHECK-IR -check-prefix CHECK-IR-2 +// // Make sure function in device-code gets linked but is not internalized // without -fcuda-uses-libdevice // RUN: %clang_cc1 -triple nvptx-unknown-cuda -fcuda-is-device \ @@ -22,7 +30,7 @@ // // Make sure NVVMReflect pass is enabled in NVPTX back-end. // RUN: %clang_cc1 -triple nvptx-unknown-cuda -fcuda-is-device \ -// RUN: -mlink-bitcode-file %t.bc -fcuda-uses-libdevice -S -o /dev/null %s \ +// RUN: -mlink-cuda-bitcode %t.bc -S -o /dev/null %s \ // RUN: -backend-option -debug-pass=Structure 2>&1 \ // RUN: | FileCheck %s -check-prefix CHECK-REFLECT @@ -52,5 +60,11 @@ __global__ __attribute__((used)) void kernel(float *out, float *in) { // CHECK-IR: call i32 @__nvvm_reflect // CHECK-IR: ret float +// Make sure we've linked in and internalized only needed functions +// from the second bitcode file. +// CHECK-IR-2-LABEL: define internal double @__nv_sin +// CHECK-IR-2-LABEL: define internal double @__nv_exp +// CHECK-IR-2-NOT: double @__unused + // Verify that NVVMReflect pass is among the passes run by NVPTX back-end. // CHECK-REFLECT: Replace occurrences of __nvvm_reflect() calls with 0/1 |
