llvm-project/clang/test/OpenMP/nvptx_declare_variant_name_mangling.cpp
Johannes Doerfert 36c4dc9b42 [OpenMP][FIX] Ensure the isa trait is evaluated last
Since isa can cause diagnostics we want it to be evaluated last to avoid
the "unknown isa" warning if the rest of the selector wouldn't match
anyway. That allows us to guard isa with arch properly.

Reviewed By: jhuber6

Differential Revision: https://reviews.llvm.org/D93785
2021-01-07 14:31:20 -06:00

42 lines
1.7 KiB
C++

// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-ppc-host.bc
// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple nvptx64-unknown-unknown -aux-triple powerpc64le-unknown-unknown -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s --implicit-check-not='call i32 {@_Z3bazv|@_Z3barv}'
// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple nvptx64-unknown-unknown -aux-triple powerpc64le-unknown-unknown -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -emit-pch -o %t
// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple nvptx64-unknown-unknown -aux-triple powerpc64le-unknown-unknown -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -include-pch %t -o - | FileCheck %s --implicit-check-not='call i32 {@_Z3bazv|@_Z3barv}'
// expected-no-diagnostics
// CHECK-DAG: @_Z3barv
// CHECK-DAG: @_Z3bazv
// CHECK-DAG: @"_Z53bar$ompvariant$S2$s7$Pnvptx$Pnvptx64$S3$s9$Pmatch_anyv"
// CHECK-DAG: @"_Z53baz$ompvariant$S2$s7$Pnvptx$Pnvptx64$S3$s9$Pmatch_anyv"
// CHECK-DAG: call i32 @"_Z53bar$ompvariant$S2$s7$Pnvptx$Pnvptx64$S3$s9$Pmatch_anyv"()
// CHECK-DAG: call i32 @"_Z53baz$ompvariant$S2$s7$Pnvptx$Pnvptx64$S3$s9$Pmatch_anyv"()
#ifndef HEADER
#define HEADER
#pragma omp declare target
int bar() { return 1; }
int baz() { return 5; }
#pragma omp begin declare variant match(device = {arch(nvptx, nvptx64)}, implementation = {extension(match_any)})
int bar() { return 2; }
int baz() { return 6; }
#pragma omp end declare variant
#pragma omp end declare target
int main() {
int res;
#pragma omp target map(from \
: res)
res = bar() + baz();
return res;
}
#endif