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1;; Make sure backend doesn't crash if the program contains2;; 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.ll11 12; RUN: llc -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV13 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 void20}21 22declare spir_func void @_Z3foo14ocl_image2d_ro(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0)) local_unnamed_addr23