Files
clang-p2996/llvm/test/CodeGen/SPIRV/transcoding/GlobalFunAnnotate.ll
Vyacheslav Levytskyy 0a443f13b4 [SPIR-V] Add implementation of G_SPLAT_VECTOR opcode and fix invalid types processing (#84766)
This PR:
* adds support for G_SPLAT_VECTOR generic opcode that may be legally
generated instead of G_BUILD_VECTOR by previous passes of the translator
(see https://github.com/llvm/llvm-project/pull/80378 for the source of
breaking changes);
* improves deduction of types for opaque pointers.

This PR also fixes the following issues:
* if a function has ptr argument(s), two functions that have different
SPIR-V type definitions may get identical LLVM function types and break
agreements of global register and duplicate checker;
* checks for pointer types do not account for TypedPointerType.

Update of tests:
* A test case is added to cover the issue with function ptr parameters.
* The first case, that is support for G_SPLAT_VECTOR generic opcode, is
covered by existing test cases.
* Multiple additional checks by `spirv-val` is added to cover more
possibilities of generation of invalid code.
2024-03-13 08:32:01 +01:00

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857 B
LLVM

; RUN: llc -O0 -mtriple=spirv64-unknown-linux %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV
; TODO: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %}
; CHECK-SPIRV: OpDecorate %[[#]] UserSemantic "annotation_on_function"
@.str = private unnamed_addr constant [23 x i8] c"annotation_on_function\00", section "llvm.metadata"
@.str.1 = private unnamed_addr constant [6 x i8] c"an.cl\00", section "llvm.metadata"
@llvm.global.annotations = appending global [1 x { i8*, i8*, i8*, i32, i8* }] [{ i8*, i8*, i8*, i32, i8* } { i8* bitcast (void ()* @foo to i8*), i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i32 0, i32 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i32 0, i32 0), i32 2, i8* null }], section "llvm.metadata"
define dso_local spir_func void @foo() {
entry:
ret void
}