| 1 | // RUN: %clang_cc1 %s -triple "spir64-unknown-unknown" -cl-opt-disable -ffake-address-space-map -emit-llvm -o - | FileCheck %s |
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| 2 | |
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| 3 | // CHECK: @array = addrspace({{[0-9]+}}) constant |
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| 4 | __constant float array[2] = {0.0f, 1.0f}; |
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| 5 | |
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| 6 | kernel void test(global float *out) { |
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| 7 | *out = array[0]; |
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| 8 | } |
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| 9 | |
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| 10 | // Test that we don't use directly initializers for const aggregates |
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| 11 | // but create a copy in the original address space (unless a variable itself is |
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| 12 | // in the constant address space). |
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| 13 | |
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| 14 | void foo(constant int* p, constant const int *p1, const int *p2, const int *p3); |
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| 15 | // CHECK: @k.arr1 = internal addrspace(2) constant [3 x i32] [i32 1, i32 2, i32 3] |
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| 16 | // CHECK: @__const.k.arr2 = private unnamed_addr addrspace(2) constant [3 x i32] [i32 4, i32 5, i32 6] |
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| 17 | // CHECK: @__const.k.arr3 = private unnamed_addr addrspace(2) constant [3 x i32] [i32 7, i32 8, i32 9] |
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| 18 | // CHECK: @k.var1 = internal addrspace(2) constant i32 1 |
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| 19 | kernel void k(void) { |
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| 20 | // CHECK-NOT: %arr1 = alloca [3 x i32] |
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| 21 | constant const int arr1[] = {1, 2, 3}; |
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| 22 | // CHECK: %arr2 = alloca [3 x i32] |
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| 23 | const int arr2[] = {4, 5, 6}; |
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| 24 | // CHECK: %arr3 = alloca [3 x i32] |
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| 25 | int arr3[] = {7, 8, 9}; |
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| 26 | |
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| 27 | constant int var1 = 1; |
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| 28 | |
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| 29 | // CHECK: call spir_func void @foo(i32 addrspace(2)* @k.var1, i32 addrspace(2)* getelementptr inbounds ([3 x i32], [3 x i32] addrspace(2)* @k.arr1, i64 0, i64 0) |
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| 30 | foo(&var1, arr1, arr2, arr3); |
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| 31 | } |
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| 32 | |
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