mirror of
https://github.com/intel/llvm.git
synced 2026-01-17 06:40:01 +08:00
04dd71cb0b
Switches to more efficient explicit enum property instead of a wrapped storage, simplifying the string representation. The attribute is now placed before the symbol name for consistency with other FuncOp attributes. FileCheck patterns are also simplified to match only the attributes under test.
204 lines
11 KiB
C++
204 lines
11 KiB
C++
// RUN: %clang_cc1 -std=c++20 -triple x86_64-unknown-linux-gnu -fclangir -emit-cir %s -o %t.cir
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// RUN: FileCheck --input-file=%t.cir %s -check-prefix=CIR
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// RUN: %clang_cc1 -std=c++20 -triple x86_64-unknown-linux-gnu -Wno-unused-value -fclangir -emit-llvm %s -o %t-cir.ll
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// RUN: FileCheck --input-file=%t-cir.ll %s -check-prefix=LLVM
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// RUN: %clang_cc1 -std=c++20 -triple x86_64-unknown-linux-gnu -Wno-unused-value -emit-llvm %s -o %t.ll
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// RUN: FileCheck --input-file=%t.ll %s -check-prefix=OGCG
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struct empty{};
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struct Point {
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int x;
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int y;
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char c[3];
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int z;
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[[no_unique_address]] empty e;
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};
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struct [[gnu::packed]] packed {
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char c;
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int i;
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};
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struct [[gnu::packed]] alignas(8) packed_and_aligned {
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short s;
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char c;
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float f;
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};
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struct simple {
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int a, b;
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};
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// Byte-aligned bitfields
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struct byte_aligned_bitfields {
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unsigned int a : 8;
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unsigned int b : 8;
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unsigned int c : 16;
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};
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struct signed_byte_aligned_bitfields {
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int x : 8;
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int y : 8;
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};
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struct single_byte_bitfield {
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unsigned char a : 8;
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};
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// Partial bitfields (sub-byte)
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struct partial_bitfields {
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unsigned int a : 3;
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unsigned int b : 5;
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unsigned int c : 8;
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};
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struct signed_partial_bitfields {
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int x : 4;
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int y : 4;
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};
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struct mixed_partial_bitfields {
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unsigned char a : 1;
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unsigned char b : 1;
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unsigned char c : 1;
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unsigned char d : 5;
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};
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void function() {
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constexpr static empty e;
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constexpr static Point p1{10, 20, {99, 88, 77}, 40, e};
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constexpr static Point array[] {
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{123, 456, {11, 22, 33}, 789, {}},
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{10, 20, {0, 0 ,0}, 40}
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};
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constexpr static packed p2 {123, 456};
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constexpr static packed packed_array[] {
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p2, p2
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};
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constexpr static packed_and_aligned paa {1, 2, 3.f};
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constexpr static packed_and_aligned paa_array[2] {
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{1, 2, 3.f}
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};
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constexpr static simple s{0, -1};
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constexpr static simple simple_array[] {
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s, {1111, 2222}, s
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};
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// Byte-aligned bitfield tests
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constexpr static byte_aligned_bitfields ba_bf1 = {0xFF, 0xAA, 0x1234};
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constexpr static signed_byte_aligned_bitfields ba_bf2 = {-1, 127};
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constexpr static single_byte_bitfield ba_bf3 = {42};
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// Partial bitfield tests
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constexpr static partial_bitfields p_bf1 = {1, 2, 3};
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constexpr static signed_partial_bitfields p_bf2 = {-1, 7};
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constexpr static mixed_partial_bitfields p_bf3 = {1, 0, 1, 15};
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}
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// Anonymous struct type definitions for bitfields
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// CIR-DAG: !rec_anon_struct = !cir.record<struct {!u8i, !u8i, !u8i, !u8i}>
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// CIR-DAG: !rec_anon_struct1 = !cir.record<struct {!u8i, !u8i, !cir.array<!u8i x 2>}>
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// CIR-DAG: cir.global "private" constant internal dso_local @_ZZ8functionvE1e = #cir.zero : !rec_empty
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// CIR-DAG: cir.global "private" constant internal dso_local @_ZZ8functionvE1s = #cir.const_record<{#cir.int<0> : !s32i, #cir.int<-1> : !s32i}> : !rec_simple
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// CIR-DAG: cir.global "private" constant internal dso_local @_ZZ8functionvE2p1 = #cir.const_record<{#cir.int<10> : !s32i, #cir.int<20> : !s32i, #cir.const_array<[#cir.int<99> : !s8i, #cir.int<88> : !s8i, #cir.int<77> : !s8i]> : !cir.array<!s8i x 3>, #cir.int<40> : !s32i}> : !rec_Point
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// CIR-DAG: cir.global "private" constant internal dso_local @_ZZ8functionvE2p2 = #cir.const_record<{#cir.int<123> : !s8i, #cir.int<456> : !s32i}> : !rec_packed
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// CIR-DAG: cir.global "private" constant internal dso_local @_ZZ8functionvE3paa = #cir.const_record<{#cir.int<1> : !s16i, #cir.int<2> : !s8i, #cir.fp<3.000000e+00> : !cir.float, #cir.zero : !u8i}> : !rec_packed_and_aligned
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// CIR-DAG: cir.global "private" constant internal dso_local @_ZZ8functionvE5array = #cir.const_array<[
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// CIR-DAG-SAME: #cir.const_record<{#cir.int<123> : !s32i, #cir.int<456> : !s32i, #cir.const_array<[#cir.int<11> : !s8i, #cir.int<22> : !s8i, #cir.int<33> : !s8i]> : !cir.array<!s8i x 3>, #cir.int<789> : !s32i}> : !rec_Point
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// CIR-DAG-SAME: #cir.const_record<{#cir.int<10> : !s32i, #cir.int<20> : !s32i, #cir.zero : !cir.array<!s8i x 3>, #cir.int<40> : !s32i}> : !rec_Point
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// CIR-DAG-SAME: ]> : !cir.array<!rec_Point x 2>
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// CIR-DAG: cir.global "private" constant internal dso_local @_ZZ8functionvE12simple_array = #cir.const_array<[
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// CIR-DAG-SAME: #cir.const_record<{#cir.int<0> : !s32i, #cir.int<-1> : !s32i}> : !rec_simple,
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// CIR-DAG-SAME: #cir.const_record<{#cir.int<1111> : !s32i, #cir.int<2222> : !s32i}> : !rec_simple,
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// CIR-DAG-SAME: #cir.const_record<{#cir.int<0> : !s32i, #cir.int<-1> : !s32i}> : !rec_simple
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// CIR-DAG-SAME: ]> : !cir.array<!rec_simple x 3>
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// CIR-DAG: cir.global "private" constant internal dso_local @_ZZ8functionvE12packed_array = #cir.const_array<[
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// CIR-DAG-SAME: #cir.const_record<{#cir.int<123> : !s8i, #cir.int<456> : !s32i}> : !rec_packed,
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// CIR-DAG-SAME: #cir.const_record<{#cir.int<123> : !s8i, #cir.int<456> : !s32i}> : !rec_packed
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// CIR-DAG-SAME: ]> : !cir.array<!rec_packed x 2>
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// CIR-DAG: cir.global "private" constant internal dso_local @_ZZ8functionvE9paa_array = #cir.const_array<[
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// CIR-DAG-SAME: #cir.const_record<{#cir.int<1> : !s16i, #cir.int<2> : !s8i, #cir.fp<3.000000e+00> : !cir.float, #cir.zero : !u8i}> : !rec_packed_and_aligned,
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// CIR-DAG-SAME: #cir.zero : !rec_packed_and_aligned
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// CIR-DAG-SAME: ]> : !cir.array<!rec_packed_and_aligned x 2>
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// CIR-DAG: cir.global "private" constant internal dso_local @_ZZ8functionvE6ba_bf1 = #cir.const_record<{
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// CIR-DAG-SAME: #cir.int<255> : !u8i,
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// CIR-DAG-SAME: #cir.int<170> : !u8i,
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// CIR-DAG-SAME: #cir.int<52> : !u8i,
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// CIR-DAG-SAME: #cir.int<18> : !u8i
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// CIR-DAG-SAME: }> : !rec_anon_struct
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// CIR-DAG: cir.global "private" constant internal dso_local @_ZZ8functionvE6ba_bf2 = #cir.const_record<{
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// CIR-DAG-SAME: #cir.int<255> : !u8i,
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// CIR-DAG-SAME: #cir.int<127> : !u8i,
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// CIR-DAG-SAME: #cir.const_array<[#cir.zero : !u8i, #cir.zero : !u8i]> : !cir.array<!u8i x 2>
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// CIR-DAG-SAME: }> : !rec_anon_struct1
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// CIR-DAG: cir.global "private" constant internal dso_local @_ZZ8functionvE6ba_bf3 = #cir.const_record<{
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// CIR-DAG-SAME: #cir.int<42> : !u8i
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// CIR-DAG-SAME: }> : !rec_single_byte_bitfield
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// CIR-DAG: cir.global "private" constant internal dso_local @_ZZ8functionvE5p_bf1 = #cir.const_record<{
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// CIR-DAG-SAME: #cir.int<17> : !u8i,
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// CIR-DAG-SAME: #cir.int<3> : !u8i,
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// CIR-DAG-SAME: #cir.const_array<[#cir.zero : !u8i, #cir.zero : !u8i]> : !cir.array<!u8i x 2>
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// CIR-DAG-SAME: }> : !rec_anon_struct1
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// CIR-DAG: cir.global "private" constant internal dso_local @_ZZ8functionvE5p_bf2 = #cir.const_record<{
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// CIR-DAG-SAME: #cir.int<127> : !u8i,
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// CIR-DAG-SAME: #cir.const_array<[#cir.zero : !u8i, #cir.zero : !u8i, #cir.zero : !u8i]> : !cir.array<!u8i x 3>
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// CIR-DAG-SAME: }> : !rec_signed_partial_bitfields
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// CIR-DAG: cir.global "private" constant internal dso_local @_ZZ8functionvE5p_bf3 = #cir.const_record<{
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// CIR-DAG-SAME: #cir.int<125> : !u8i
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// CIR-DAG-SAME: }> : !rec_mixed_partial_bitfields
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// CIR-LABEL: cir.func {{.*}} @_Z8functionv()
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// CIR: cir.return
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// LLVM-DAG: @_ZZ8functionvE12packed_array = internal constant [2 x %struct.packed] [%struct.packed <{ i8 123, i32 456 }>, %struct.packed <{ i8 123, i32 456 }>]
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// LLVM-DAG: @_ZZ8functionvE12simple_array = internal constant [3 x %struct.simple] [%struct.simple { i32 0, i32 -1 }, %struct.simple { i32 1111, i32 2222 }, %struct.simple { i32 0, i32 -1 }]
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// LLVM-DAG: @_ZZ8functionvE1e = internal constant %struct.empty zeroinitializer
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// LLVM-DAG: @_ZZ8functionvE1s = internal constant %struct.simple { i32 0, i32 -1 }
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// LLVM-DAG: @_ZZ8functionvE2p1 = internal constant %struct.Point { i32 10, i32 20, [3 x i8] c"cXM", i32 40 }
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// LLVM-DAG: @_ZZ8functionvE2p2 = internal constant %struct.packed <{ i8 123, i32 456 }>
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// LLVM-DAG: @_ZZ8functionvE3paa = internal constant %struct.packed_and_aligned <{ i16 1, i8 2, float 3.000000e+00, i8 0 }>
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// LLVM-DAG: @_ZZ8functionvE5array = internal constant [2 x %struct.Point] [%struct.Point { i32 123, i32 456, [3 x i8] c"\0B\16!", i32 789 }, %struct.Point { i32 10, i32 20, [3 x i8] zeroinitializer, i32 40 }]
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// LLVM-DAG: @_ZZ8functionvE9paa_array = internal constant [2 x %struct.packed_and_aligned] [%struct.packed_and_aligned <{ i16 1, i8 2, float 3.000000e+00, i8 0 }>, %struct.packed_and_aligned zeroinitializer]
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// LLVM-DAG: @_ZZ8functionvE6ba_bf1 = internal constant { i8, i8, i8, i8 } { i8 -1, i8 -86, i8 52, i8 18 }
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// LLVM-DAG: @_ZZ8functionvE6ba_bf2 = internal constant { i8, i8, [2 x i8] } { i8 -1, i8 127, [2 x i8] zeroinitializer }
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// LLVM-DAG: @_ZZ8functionvE6ba_bf3 = internal constant %struct.single_byte_bitfield { i8 42 }
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// LLVM-DAG: @_ZZ8functionvE5p_bf1 = internal constant { i8, i8, [2 x i8] } { i8 17, i8 3, [2 x i8] zeroinitializer }
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// LLVM-DAG: @_ZZ8functionvE5p_bf2 = internal constant %struct.signed_partial_bitfields { i8 127, [3 x i8] zeroinitializer }
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// LLVM-DAG: @_ZZ8functionvE5p_bf3 = internal constant %struct.mixed_partial_bitfields { i8 125 }
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// LLVM-LABEL: define{{.*}} void @_Z8functionv
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// LLVM: ret void
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// OGCG-DAG: @_ZZ8functionvE12packed_array = internal constant [2 x %struct.packed] [%struct.packed <{ i8 123, i32 456 }>, %struct.packed <{ i8 123, i32 456 }>]
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// OGCG-DAG: @_ZZ8functionvE12simple_array = internal constant [3 x %struct.simple] [%struct.simple { i32 0, i32 -1 }, %struct.simple { i32 1111, i32 2222 }, %struct.simple { i32 0, i32 -1 }]
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// OGCG-DAG: @_ZZ8functionvE1e = internal constant %struct.empty zeroinitializer
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// OGCG-DAG: @_ZZ8functionvE1s = internal constant %struct.simple { i32 0, i32 -1 }
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// OGCG-DAG: @_ZZ8functionvE2p1 = internal constant %struct.Point { i32 10, i32 20, [3 x i8] c"cXM", i32 40 }
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// OGCG-DAG: @_ZZ8functionvE2p2 = internal constant %struct.packed <{ i8 123, i32 456 }>
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// OGCG-DAG: @_ZZ8functionvE3paa = internal constant %struct.packed_and_aligned <{ i16 1, i8 2, float 3.000000e+00, i8 undef }>
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// OGCG-DAG: @_ZZ8functionvE5array = internal constant [2 x %struct.Point] [%struct.Point { i32 123, i32 456, [3 x i8] c"\0B\16!", i32 789 }, %struct.Point { i32 10, i32 20, [3 x i8] zeroinitializer, i32 40 }]
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// OGCG-DAG: @_ZZ8functionvE9paa_array = internal constant [2 x %struct.packed_and_aligned] [%struct.packed_and_aligned <{ i16 1, i8 2, float 3.000000e+00, i8 undef }>, %struct.packed_and_aligned <{ i16 0, i8 0, float 0.000000e+00, i8 undef }>]
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// OGCG-DAG: @_ZZ8functionvE6ba_bf1 = internal constant { i8, i8, i8, i8 } { i8 -1, i8 -86, i8 52, i8 18 }
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// OGCG-DAG: @_ZZ8functionvE6ba_bf2 = internal constant { i8, i8, [2 x i8] } { i8 -1, i8 127, [2 x i8] undef }
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// OGCG-DAG: @_ZZ8functionvE6ba_bf3 = internal constant %struct.single_byte_bitfield { i8 42 }
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// OGCG-DAG: @_ZZ8functionvE5p_bf1 = internal constant { i8, i8, [2 x i8] } { i8 17, i8 3, [2 x i8] undef }
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// OGCG-DAG: @_ZZ8functionvE5p_bf2 = internal constant %struct.signed_partial_bitfields { i8 127, [3 x i8] undef }
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// OGCG-DAG: @_ZZ8functionvE5p_bf3 = internal constant %struct.mixed_partial_bitfields { i8 125 }
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// OGCG-LABEL: define{{.*}} void @_Z8functionv
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// OGCG: ret void
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