Index: llvm/lib/Target/AMDGPU/AMDGPUHSAMetadataStreamer.cpp
===================================================================
--- llvm/lib/Target/AMDGPU/AMDGPUHSAMetadataStreamer.cpp
+++ llvm/lib/Target/AMDGPU/AMDGPUHSAMetadataStreamer.cpp
@@ -821,7 +821,10 @@
     if (M->getNamedMetadata("llvm.printf.fmts"))
       emitKernelArg(DL, Int8PtrTy, Align(8), "hidden_printf_buffer", Offset,
                     Args);
-    else if (M->getModuleFlag("amdgpu_hostcall")) {
+    else if (M->getModuleFlag("amdgpu_hostcall") ||
+        //Emit hidden_hostcall_buffer argument for address sanitized functions
+        //since they use hostcall buffer to report invalid memory access.
+        Func.hasFnAttribute(llvm::Attribute::SanitizeAddress)) {
       // The printf runtime binding pass should have ensured that hostcall and
       // printf are not used in the same module.
       assert(!M->getNamedMetadata("llvm.printf.fmts"));
Index: llvm/test/CodeGen/AMDGPU/hsa-metadate-hostcall-present-v3-asan.ll
===================================================================
--- /dev/null
+++ llvm/test/CodeGen/AMDGPU/hsa-metadate-hostcall-present-v3-asan.ll
@@ -0,0 +1,52 @@
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 --amdhsa-code-object-version=3 -filetype=obj -o - < %s | llvm-readelf --notes - | FileCheck %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 --amdhsa-code-object-version=3 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
+
+; CHECK:              ---
+; CHECK:      amdhsa.kernels:
+; CHECK:        - .args:
+; CHECK-NEXT:       - .name:           a
+; CHECK-NEXT:         .offset:         0
+; CHECK-NEXT:         .size:           1
+; CHECK-NEXT:         .type_name:      char
+; CHECK-NEXT:         .value_kind:     by_value
+; CHECK-NEXT:       - .offset:         8
+; CHECK-NEXT:         .size:           8
+; CHECK-NEXT:         .value_kind:     hidden_global_offset_x
+; CHECK-NEXT:       - .offset:         16
+; CHECK-NEXT:         .size:           8
+; CHECK-NEXT:         .value_kind:     hidden_global_offset_y
+; CHECK-NEXT:       - .offset:         24
+; CHECK-NEXT:         .size:           8
+; CHECK-NEXT:         .value_kind:     hidden_global_offset_z
+; CHECK-NEXT:       - .address_space:  global
+; CHECK-NEXT:         .offset:         32
+; CHECK-NEXT:         .size:           8
+; CHECK-NEXT:         .value_kind:     hidden_hostcall_buffer
+; CHECK:          .language:       OpenCL C
+; CHECK-NEXT:     .language_version:
+; CHECK-NEXT:       - 2
+; CHECK-NEXT:       - 0
+; CHECK:          .name:           test_kernel
+; CHECK:          .symbol:         test_kernel.kd
+
+define amdgpu_kernel void @test_kernel(i8 %a) #0
+    !kernel_arg_addr_space !1 !kernel_arg_access_qual !2 !kernel_arg_type !3
+    !kernel_arg_base_type !3 !kernel_arg_type_qual !4 {
+  ret void
+}
+
+; CHECK:  amdhsa.version:
+; CHECK-NEXT: - 1
+; CHECK-NEXT: - 0
+
+attributes #0 = { sanitize_address "amdgpu-implicitarg-num-bytes"="48" }
+
+!1 = !{i32 0}
+!2 = !{!"none"}
+!3 = !{!"char"}
+!4 = !{!""}
+
+!opencl.ocl.version = !{!90}
+!90 = !{i32 2, i32 0}
+
+; PARSER: AMDGPU HSA Metadata Parser Test: PASS