5942868a21
Previously `__builtin_printf` would result to emitting call to `printf`, even though directly calling `printf` was translated. Ref: #68478
24 lines
920 B
Plaintext
24 lines
920 B
Plaintext
// REQUIRES: amdgpu-registered-target
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// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -emit-llvm -disable-llvm-optzns -mprintf-kind=hostcall -fno-builtin-printf -fcuda-is-device \
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// RUN: -o - %s | FileCheck --check-prefixes=CHECK,HOSTCALL %s
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// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -emit-llvm -disable-llvm-optzns -mprintf-kind=buffered -fno-builtin-printf -fcuda-is-device \
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// RUN: -o - %s | FileCheck --check-prefixes=CHECK,BUFFERED %s
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#define __device__ __attribute__((device))
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extern "C" __device__ int printf(const char *format, ...);
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// CHECK-LABEL: @_Z4foo1v()
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__device__ int foo1() {
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// HOSTCALL: call i64 @__ockl_printf_begin
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// BUFFERED: call ptr addrspace(1) @__printf_alloc
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// CHECK-NOT: call i32 (ptr, ...) @printf
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return __builtin_printf("Hello World\n");
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}
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// CHECK-LABEL: @_Z4foo2v()
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__device__ int foo2() {
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// CHECK: call i32 (ptr, ...) @printf
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return printf("Hello World\n");
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}
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