derek.holloway
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35 lines
1.8 KiB
Plaintext
35 lines
1.8 KiB
Plaintext
// REQUIRES: amdgpu-registered-target
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// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -x hip -emit-llvm -disable-llvm-passes -fcuda-is-device -fsanitize=null \
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// RUN: -o - %s | FileCheck --enable-var-scope %s
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// Check there are no assertions when trying to sanitize when globals have non-0
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// address spaces.
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#define __device__ __attribute__((device))
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//.
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// CHECK: @.src = private unnamed_addr addrspace(4) constant [{{[0-9]+}} x i8] c
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// CHECK: @0 = private unnamed_addr addrspace(1) constant { i16, i16, [7 x i8] } { i16 0, i16 7, [7 x i8] c"'char'\00" }
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// CHECK: @1 = private unnamed_addr addrspace(1) global { { ptr, i32, i32 }, ptr addrspace(1), i8, i8 } { { ptr, i32, i32 } { ptr addrspacecast (ptr addrspace(4) @.src to ptr), i32 {{[0-9]+}}, i32 3 }, ptr addrspace(1) @0, i8 1, i8 1 }
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//.
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// CHECK-LABEL: @_Z3fooPc(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[P_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
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// CHECK-NEXT: [[P_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[P_ADDR]] to ptr
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// CHECK-NEXT: store ptr [[P:%.*]], ptr [[P_ADDR_ASCAST]], align 8
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// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[P_ADDR_ASCAST]], align 8
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// CHECK-NEXT: [[TMP1:%.*]] = icmp ne ptr [[TMP0]], null, !nosanitize !3
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// CHECK-NEXT: br i1 [[TMP1]], label [[CONT:%.*]], label [[HANDLER_TYPE_MISMATCH:%.*]], !prof [[PROF3:![0-9]+]], !nosanitize !3
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// CHECK: handler.type_mismatch:
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// CHECK-NEXT: [[TMP2:%.*]] = ptrtoint ptr [[TMP0]] to i64, !nosanitize !3
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// CHECK-NEXT: call void @__ubsan_handle_type_mismatch_v1_abort(ptr addrspace(1) @[[GLOB1:[0-9]+]], i64 [[TMP2]]) #[[ATTR2:[0-9]+]], !nosanitize !3
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// CHECK-NEXT: unreachable, !nosanitize !3
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// CHECK: cont:
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// CHECK-NEXT: store i8 0, ptr [[TMP0]], align 1
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// CHECK-NEXT: ret i32 3
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//
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__device__ int foo(char *p) {
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*p = 0;
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return 3;
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}
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