1*51a014cbSAlex Voicu // RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -emit-llvm %s -o - \
2*51a014cbSAlex Voicu // RUN: | FileCheck %s --check-prefix=CHECK
3*51a014cbSAlex Voicu // RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -DOCL12 -x cl -std=cl1.2 \
4*51a014cbSAlex Voicu // RUN: -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK-CL12
5*51a014cbSAlex Voicu // RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -x cl -std=cl2.0 \
6*51a014cbSAlex Voicu // RUN: -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK-CL20
7*51a014cbSAlex Voicu
8*51a014cbSAlex Voicu #if defined(OCL12)
9*51a014cbSAlex Voicu #define CAST (char *)(unsigned long)
10*51a014cbSAlex Voicu #else
11*51a014cbSAlex Voicu #define CAST (char *)
12*51a014cbSAlex Voicu #endif
13*51a014cbSAlex Voicu
allocas(unsigned long n)14*51a014cbSAlex Voicu void allocas(unsigned long n) {
15*51a014cbSAlex Voicu char *a = CAST __builtin_alloca(n);
16*51a014cbSAlex Voicu char *uninitialized_a = CAST __builtin_alloca_uninitialized(n);
17*51a014cbSAlex Voicu char *aligned_a = CAST __builtin_alloca_with_align(n, 8);
18*51a014cbSAlex Voicu char *aligned_uninitialized_a = CAST __builtin_alloca_with_align_uninitialized(n, 8);
19*51a014cbSAlex Voicu }
20*51a014cbSAlex Voicu
21*51a014cbSAlex Voicu // CHECK: @allocas(
22*51a014cbSAlex Voicu // CHECK: store i64 %n, ptr %n.addr.ascast, align 8
23*51a014cbSAlex Voicu // CHECK: %0 = load i64, ptr %n.addr.ascast, align 8
24*51a014cbSAlex Voicu // CHECK: %1 = alloca i8, i64 %0, align 8, addrspace(5)
25*51a014cbSAlex Voicu // CHECK: %2 = addrspacecast ptr addrspace(5) %1 to ptr
26*51a014cbSAlex Voicu // CHECK: store ptr %2, ptr %a.ascast, align 8
27*51a014cbSAlex Voicu // CHECK: %3 = load i64, ptr %n.addr.ascast, align 8
28*51a014cbSAlex Voicu // CHECK: %4 = alloca i8, i64 %3, align 8, addrspace(5)
29*51a014cbSAlex Voicu // CHECK: %5 = addrspacecast ptr addrspace(5) %4 to ptr
30*51a014cbSAlex Voicu // CHECK: store ptr %5, ptr %uninitialized_a.ascast, align 8
31*51a014cbSAlex Voicu // CHECK: %6 = load i64, ptr %n.addr.ascast, align 8
32*51a014cbSAlex Voicu // CHECK: %7 = alloca i8, i64 %6, align 1, addrspace(5)
33*51a014cbSAlex Voicu // CHECK: %8 = addrspacecast ptr addrspace(5) %7 to ptr
34*51a014cbSAlex Voicu // CHECK: store ptr %8, ptr %aligned_a.ascast, align 8
35*51a014cbSAlex Voicu // CHECK: %9 = load i64, ptr %n.addr.ascast, align 8
36*51a014cbSAlex Voicu // CHECK: %10 = alloca i8, i64 %9, align 1, addrspace(5)
37*51a014cbSAlex Voicu // CHECK: %11 = addrspacecast ptr addrspace(5) %10 to ptr
38*51a014cbSAlex Voicu // CHECK: store ptr %11, ptr %aligned_uninitialized_a.ascast, align 8
39*51a014cbSAlex Voicu // CHECK: ret void
40*51a014cbSAlex Voicu // CHECK-CL12-NOT: addrspacecast
41*51a014cbSAlex Voicu // CHECK-CL20-NOT: addrspacecast
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