diff options
Diffstat (limited to 'clang/test/Driver/clang-offload-wrapper.c')
| -rw-r--r-- | clang/test/Driver/clang-offload-wrapper.c | 36 |
1 files changed, 31 insertions, 5 deletions
diff --git a/clang/test/Driver/clang-offload-wrapper.c b/clang/test/Driver/clang-offload-wrapper.c index 542930bc3c5..bd15ae4612b 100644 --- a/clang/test/Driver/clang-offload-wrapper.c +++ b/clang/test/Driver/clang-offload-wrapper.c @@ -6,10 +6,9 @@ // RUN: clang-offload-wrapper --help | FileCheck %s --check-prefix CHECK-HELP // CHECK-HELP: {{.*}}OVERVIEW: A tool to create a wrapper bitcode for offload target binaries. Takes offload // CHECK-HELP: {{.*}}target binaries as input and produces bitcode file containing target binaries packaged -// CHECK-HELP: {{.*}}as data. +// CHECK-HELP: {{.*}}as data and initialization code which registers target binaries in offload runtime. // CHECK-HELP: {{.*}}USAGE: clang-offload-wrapper [options] <input files> // CHECK-HELP: {{.*}} -o=<filename> - Output filename -// CHECK-HELP: {{.*}} --offload-targets=<triples> - Comma-separated list of device target triples // CHECK-HELP: {{.*}} --target=<triple> - Target triple for the output module // @@ -20,10 +19,37 @@ // // Check bitcode produced by the wrapper tool. // -// RUN: clang-offload-wrapper -target=x86_64-pc-linux-gnu -offload-targets=powerpc64le-ibm-linux-gnu -o %t.wrapper.bc %t.tgt +// RUN: clang-offload-wrapper -target=x86_64-pc-linux-gnu -o %t.wrapper.bc %t.tgt // RUN: llvm-dis %t.wrapper.bc -o - | FileCheck %s --check-prefix CHECK-IR // CHECK-IR: target triple = "x86_64-pc-linux-gnu" -// CHECK-IR: @.omp_offloading.img_start.powerpc64le-ibm-linux-gnu = hidden unnamed_addr constant [{{[0-9]+}} x i8] c"Content of device file{{.+}}", section ".omp_offloading.powerpc64le-ibm-linux-gnu" -// CHECK-IR: @.omp_offloading.img_end.powerpc64le-ibm-linux-gnu = hidden unnamed_addr constant [0 x i8] zeroinitializer, section ".omp_offloading.powerpc64le-ibm-linux-gnu" +// CHECK-IR-DAG: [[ENTTY:%.+]] = type { i8*, i8*, i{{32|64}}, i32, i32 } +// CHECK-IR-DAG: [[IMAGETY:%.+]] = type { i8*, i8*, [[ENTTY]]*, [[ENTTY]]* } +// CHECK-IR-DAG: [[DESCTY:%.+]] = type { i32, [[IMAGETY]]*, [[ENTTY]]*, [[ENTTY]]* } + +// CHECK-IR: [[ENTBEGIN:@.+]] = external hidden constant [[ENTTY]] +// CHECK-IR: [[ENTEND:@.+]] = external hidden constant [[ENTTY]] + +// CHECK-IR: [[DUMMY:@.+]] = hidden constant [0 x %__tgt_offload_entry] zeroinitializer, section "omp_offloading_entries" + +// CHECK-IR: [[BIN:@.+]] = internal unnamed_addr constant [[BINTY:\[[0-9]+ x i8\]]] c"Content of device file{{.+}}" + +// CHECK-IR: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[IMAGETY]]] [{{.+}} { i8* getelementptr inbounds ([[BINTY]], [[BINTY]]* [[BIN]], i64 0, i64 0), i8* getelementptr inbounds ([[BINTY]], [[BINTY]]* [[BIN]], i64 1, i64 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }] + +// CHECK-IR: [[DESC:@.+]] = internal constant [[DESCTY]] { i32 1, [[IMAGETY]]* getelementptr inbounds ([1 x [[IMAGETY]]], [1 x [[IMAGETY]]]* [[IMAGES]], i64 0, i64 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] } + +// CHECK-IR: @llvm.global_ctors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 0, void ()* [[REGFN:@.+]], i8* null }] +// CHECK-IR: @llvm.global_dtors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 0, void ()* [[UNREGFN:@.+]], i8* null }] + +// CHECK-IR: define internal void [[REGFN]]() +// CHECK-IR: call void @__tgt_register_lib([[DESCTY]]* [[DESC]]) +// CHECK-IR: ret void + +// CHECK-IR: declare void @__tgt_register_lib([[DESCTY]]*) + +// CHECK-IR: define internal void [[UNREGFN]]() +// CHECK-IR: call void @__tgt_unregister_lib([[DESCTY]]* [[DESC]]) +// CHECK-IR: ret void + +// CHECK-IR: declare void @__tgt_unregister_lib([[DESCTY]]*) |
