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view clang/test/CodeGenCXX/attr-target-mv-func-ptrs.cpp @ 236:c4bab56944e8 llvm-original
LLVM 16
author | kono |
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date | Wed, 09 Nov 2022 17:45:10 +0900 (2022-11-09) |
parents | 79ff65ed7e25 |
children |
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// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix=LINUX // RUN: %clang_cc1 -std=c++11 -triple x86_64-windows-pc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS void temp(); void temp(int); using FP = void(*)(int); void b() { FP f = temp; } int __attribute__((target("sse4.2"))) foo(int) { return 0; } int __attribute__((target("arch=sandybridge"))) foo(int); int __attribute__((target("arch=ivybridge"))) foo(int) {return 1;} int __attribute__((target("default"))) foo(int) { return 2; } struct S { int __attribute__((target("sse4.2"))) foo(int) { return 0; } int __attribute__((target("arch=sandybridge"))) foo(int); int __attribute__((target("arch=ivybridge"))) foo(int) {return 1;} int __attribute__((target("default"))) foo(int) { return 2; } }; using FuncPtr = int (*)(int); using MemFuncPtr = int (S::*)(int); void f(FuncPtr, MemFuncPtr); int bar() { FuncPtr Free = &foo; MemFuncPtr Member = &S::foo; S s; f(foo, &S::foo); return Free(1) + (s.*Member)(2); } // LINUX: @_Z3fooi.ifunc // LINUX: @_ZN1S3fooEi.ifunc // LINUX: define{{.*}} i32 @_Z3barv() // Store to Free of ifunc // LINUX: store ptr @_Z3fooi.ifunc // Store to Member of ifunc // LINUX: store { i64, i64 } { i64 ptrtoint (ptr @_ZN1S3fooEi.ifunc to i64), i64 0 }, ptr [[MEMBER:%[a-z]+]] // Call to 'f' with the ifunc // LINUX: call void @_Z1fPFiiEM1SFiiE(ptr noundef @_Z3fooi.ifunc // WINDOWS: define dso_local noundef i32 @"?bar@@YAHXZ"() // Store to Free // WINDOWS: store ptr @"?foo@@YAHH@Z.resolver", ptr // Store to Member // WINDOWS: store ptr @"?foo@S@@QEAAHH@Z.resolver", ptr // Call to 'f' // WINDOWS: call void @"?f@@YAXP6AHH@ZP8S@@EAAHH@Z@Z"(ptr noundef @"?foo@@YAHH@Z.resolver", ptr @"?foo@S@@QEAAHH@Z.resolver")