5ad52587ec
in declare variant. If the types of the fnction are not equal, but match, at the codegen thei may have different types. This may lead to compiler crash.
50 lines
2.3 KiB
C
50 lines
2.3 KiB
C
// RUN: %clang_cc1 -verify -fopenmp -x c -triple x86_64-unknown-linux -emit-llvm %s -o - | FileCheck %s --check-prefix HOST
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// RUN: %clang_cc1 -fopenmp -x c -triple x86_64-unknown-linux -emit-pch -o %t -fopenmp-version=50 %s
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// RUN: %clang_cc1 -fopenmp -x c -triple x86_64-unknown-linux -include-pch %t -verify %s -emit-llvm -o - -fopenmp-version=50 | FileCheck %s --check-prefix HOST
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// 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 -fopenmp-version=50
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// 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 - -fopenmp-version=50 | FileCheck %s --check-prefix GPU
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// 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 -fopenmp-version=50
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// 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 - -fopenmp-version=50 | FileCheck %s --check-prefix GPU
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// expected-no-diagnostics
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// HOST: @base = alias i32 (double), i32 (double)* @hst
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#ifndef HEADER
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#define HEADER
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int dev(double i) { return 0; }
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int hst(double i) { return 1; }
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#pragma omp declare variant(hst) match(device = {kind(host)})
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#pragma omp declare variant(dev) match(device = {kind(gpu)})
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int base();
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// HOST-LABEL: define void @foo()
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// HOST: call i32 (double, ...) bitcast (i32 (double)* @base to i32 (double, ...)*)(double -1.000000e+00)
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// HOST: call i32 @hst(double -2.000000e+00)
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// HOST: call void [[OFFL:@.+_foo_l29]]()
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void foo() {
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base(-1);
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hst(-2);
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#pragma omp target
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{
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base(-3);
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dev(-4);
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}
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}
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// HOST: define {{.*}}void [[OFFL]]()
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// HOST: call i32 (double, ...) bitcast (i32 (double)* @base to i32 (double, ...)*)(double -3.000000e+00)
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// HOST: call i32 @dev(double -4.000000e+00)
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// GPU: define {{.*}}void @__omp_offloading_{{.+}}_foo_l29()
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// GPU: call i32 @base(double -3.000000e+00)
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// GPU: call i32 @dev(double -4.000000e+00)
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// GPU: define {{.*}}i32 @base(double
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// GPU: ret i32 0
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// GPU: define {{.*}}i32 @dev(double
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// GPU: ret i32 0
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#endif // HEADER
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