46 lines
1.4 KiB
Plaintext
46 lines
1.4 KiB
Plaintext
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// REQUIRES: x86-registered-target
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// REQUIRES: nvptx-registered-target
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// RUN: %clang_cc1 -fcuda-is-device -triple nvptx-nvidia-cuda -emit-llvm \
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// RUN: -disable-llvm-passes -o - %s | FileCheck -allow-deprecated-dag-overlap -check-prefix DEVICE %s
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// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm \
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// RUN: -disable-llvm-passes -o - %s | \
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// RUN: FileCheck -allow-deprecated-dag-overlap -check-prefix HOST %s
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#include "Inputs/cuda.h"
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// DEVICE: Function Attrs:
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// DEVICE-SAME: convergent
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// DEVICE-NEXT: define{{.*}} void @_Z3foov
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__device__ void foo() {}
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// HOST: Function Attrs:
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// HOST-NOT: convergent
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// HOST-NEXT: define{{.*}} void @_Z3barv
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// DEVICE: Function Attrs:
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// DEVICE-SAME: convergent
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// DEVICE-NEXT: define{{.*}} void @_Z3barv
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__host__ __device__ void baz();
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__host__ __device__ void bar() {
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// DEVICE: call void @_Z3bazv() [[CALL_ATTR:#[0-9]+]]
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baz();
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// DEVICE: call i32 asm "trap;", "=l"() [[ASM_ATTR:#[0-9]+]]
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int x;
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asm ("trap;" : "=l"(x));
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// DEVICE: call void asm sideeffect "trap;", ""() [[ASM_ATTR:#[0-9]+]]
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asm volatile ("trap;");
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}
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// DEVICE: declare void @_Z3bazv() [[BAZ_ATTR:#[0-9]+]]
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// DEVICE: attributes [[BAZ_ATTR]] = {
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// DEVICE-SAME: convergent
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// DEVICE-SAME: }
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// DEVICE-DAG: attributes [[CALL_ATTR]] = { convergent
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// DEVICE-DAG: attributes [[ASM_ATTR]] = { convergent
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// HOST: declare void @_Z3bazv() [[BAZ_ATTR:#[0-9]+]]
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// HOST: attributes [[BAZ_ATTR]] = {
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// HOST-NOT: convergent
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// NOST-SAME: }
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