xref: /llvm-project/llvm/test/CodeGen/SPIRV/mangled_function.ll (revision ec7baca17e78d47c1571d1c06b95f920562293da) 
1;; Make sure backend doesn't crash if the program contains
2;; a mangled function which is not an OpenCL bultin.
3;; Source:
4;; void __attribute__((overloadable))
5;; foo(image2d_t srcImage);
6;;
7;; void bar(image2d_t srcImage) {
8;;   foo(srcImage);
9;; }
10;; clang -cc1 /work/tmp/tmp.cl -cl-std=CL2.0 -triple spir-unknown-unknown  -finclude-default-header -emit-llvm -o test/mangled_function.ll
11
12; RUN: llc -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV
13
14; CHECK-SPIRV: OpName %[[#foo:]] "_Z3foo14ocl_image2d_ro"
15; CHECK-SPIRV: %[[#foo]] = OpFunction %[[#]]
16
17define spir_func void @bar(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0) %srcImage) local_unnamed_addr {
18  tail call spir_func void @_Z3foo14ocl_image2d_ro(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0) %srcImage)
19  ret void
20}
21
22declare spir_func void @_Z3foo14ocl_image2d_ro(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0)) local_unnamed_addr
23