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b1ed286857
@thakis believes the problem was the lack of -n on my llvm-cxxfilt call, so hopefully this is the only problem. Committing to see if this makes all the buildbots happy.
114 lines
3.7 KiB
C++
114 lines
3.7 KiB
C++
// RUN: %clang_cc1 -std=c++20 -emit-llvm %s -o - -triple=x86_64-linux-gnu | FileCheck %s
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// RUN: %clang_cc1 -std=c++20 -emit-llvm %s -o - -triple=x86_64-linux-gnu | llvm-cxxfilt -n | FileCheck %s --check-prefix DEMANGLED
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template<typename T>
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struct wrapper1 {
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union {
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struct {
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T RightName;
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};
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};
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};
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template<typename T>
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struct wrapper2 {
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union {
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struct {
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T RightName;
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};
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T WrongName;
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};
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};
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struct Base {
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int WrongName;
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};
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template <typename T>
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struct wrapper3 {
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union {
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struct : Base {
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T RightName; };
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T WrongName;
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};
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};
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template <typename T>
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struct wrapper4 {
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union {
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int RightName;
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struct {
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T WrongName;
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};
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T AlsoWrongName;
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};
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};
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template <typename T>
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struct wrapper5 {
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union {
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struct {
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struct {
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T RightName;
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};
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T WrongName;
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};
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};
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};
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template<typename T>
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struct wrapper6 {
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union {
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union{
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int : 5;
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T RightName;
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};
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};
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};
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template<auto tparam> void dummy(){}
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void uses() {
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// Zero init'ed cases.
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dummy<wrapper1<int>{}>();
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// CHECK: call void @_Z5dummyIXtl8wrapper1IiEEEEvv
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// DEMANGLED: call void @void dummy<wrapper1<int>{}>()()
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dummy<wrapper2<float>{}>();
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// CHECK: call void @_Z5dummyIXtl8wrapper2IfEEEEvv
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// DEMANGLED: call void @void dummy<wrapper2<float>{}>()()
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dummy<wrapper3<short>{}>();
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// CHECK: call void @_Z5dummyIXtl8wrapper3IsEEEEvv
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// DEMANGLED: call void @void dummy<wrapper3<short>{}>()()
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dummy<wrapper4<double>{}>();
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// CHECK: call void @_Z5dummyIXtl8wrapper4IdEEEEvv
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// DEMANGLED: call void @void dummy<wrapper4<double>{}>()()
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dummy<wrapper5<long long>{}>();
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// CHECK: call void @_Z5dummyIXtl8wrapper5IxEEEEvv
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// DEMANGLED: call void @void dummy<wrapper5<long long>{}>()()
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dummy<wrapper6<int>{}>();
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// CHECK: call void @_Z5dummyIXtl8wrapper6IiEEEEvv
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// DEMANGLED: call void @void dummy<wrapper6<int>{}>()()
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dummy<wrapper1<double>{123.0}>();
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// CHECK: call void @_Z5dummyIXtl8wrapper1IdEtlNS1_Ut_Edi9RightNametlNS2_Ut_ELd405ec00000000000EEEEEEvv
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// DEMANGLED: call void @void dummy<wrapper1<double>{wrapper1<double>::'unnamed'{.RightName = wrapper1<double>::'unnamed'::'unnamed'{0x1.ec{{.*}}p+6}}}>()()
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dummy<wrapper2<double>{123.0}>();
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// CHECK: call void @_Z5dummyIXtl8wrapper2IdEtlNS1_Ut_Edi9RightNametlNS2_Ut_ELd405ec00000000000EEEEEEvv
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// DEMANGLED: call void @void dummy<wrapper2<double>{wrapper2<double>::'unnamed'{.RightName = wrapper2<double>::'unnamed'::'unnamed'{0x1.ec{{.*}}p+6}}}>()()
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dummy<wrapper3<double>{123, 456}>();
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// CHECK: call void @_Z5dummyIXtl8wrapper3IdEtlNS1_Ut_Edi9RightNametlNS2_Ut_Etl4BaseLi123EELd407c800000000000EEEEEEvv
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// DEMANGLED: call void @void dummy<wrapper3<double>{wrapper3<double>::'unnamed'{.RightName = wrapper3<double>::'unnamed'::'unnamed'{Base{123}, 0x1.c8{{.*}}p+8}}}>()()
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dummy<wrapper4<double>{123}>();
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// CHECK: call void @_Z5dummyIXtl8wrapper4IdEtlNS1_Ut_Edi9RightNameLi123EEEEEvv
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// DEMANGLED: call void @void dummy<wrapper4<double>{wrapper4<double>::'unnamed'{.RightName = 123}}>()()
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dummy<wrapper5<double>{123.0, 456.0}>();
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// CHECK: call void @_Z5dummyIXtl8wrapper5IdEtlNS1_Ut_Edi9RightNametlNS2_Ut_EtlNS3_Ut_ELd405ec00000000000EELd407c800000000000EEEEEEvv
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// DEMANGLED: call void @void dummy<wrapper5<double>{wrapper5<double>::'unnamed'{.RightName = wrapper5<double>::'unnamed'::'unnamed'{wrapper5<double>::'unnamed'::'unnamed'::'unnamed'{0x1.ec{{.*}}p+6}, 0x1.c8{{.*}}p+8}}}>()()
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dummy<wrapper6<double>{1}>();
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// CHECK: call void @_Z5dummyIXtl8wrapper6IdEtlNS1_Ut_Edi9RightNametlNS2_Ut_Edi9RightNameLd3ff0000000000000EEEEEEvv
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// DEMANGELD: call void @void dummy<wrapper6<double>{wrapper6<double>::'unnamed'{.RightName = wrapper6<double>::'unnamed'::'unnamed'{.RightName = 0x1{{.*}}p+0}}}>()()
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}
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