90 lines · cpp
1// RUN: %clang_cc1 -std=c++11 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefixes=ITANIUM,LINUX2// RUN: %clang_cc1 -std=c++11 -triple x86_64-apple-macos -emit-llvm %s -o - | FileCheck %s --check-prefixes=ITANIUM,DARWIN3// RUN: %clang_cc1 -std=c++11 -triple x86_64-windows-pc -emit-llvm %s -o - | FileCheck %s --check-prefix=WINDOWS4 5int __attribute__((target("sse4.2"))) foo_overload(int) { return 0; }6int __attribute__((target("arch=sandybridge"))) foo_overload(int);7int __attribute__((target("arch=ivybridge"))) foo_overload(int) {return 1;}8int __attribute__((target("default"))) foo_overload(int) { return 2; }9int __attribute__((target("sse4.2"))) foo_overload(void) { return 0; }10int __attribute__((target("arch=sandybridge"))) foo_overload(void);11int __attribute__((target("arch=ivybridge"))) foo_overload(void) {return 1;}12int __attribute__((target("default"))) foo_overload(void) { return 2; }13 14int bar2() {15 return foo_overload() + foo_overload(1);16}17 18// DARWIN-NOT: comdat19 20// ITANIUM: @_Z12foo_overloadv.ifunc = weak_odr ifunc i32 (), ptr @_Z12foo_overloadv.resolver21// ITANIUM: @_Z12foo_overloadi.ifunc = weak_odr ifunc i32 (i32), ptr @_Z12foo_overloadi.resolver22 23// ITANIUM: define{{.*}} i32 @_Z12foo_overloadi.sse4.2(i32 noundef %0)24// ITANIUM: ret i32 025// ITANIUM: define{{.*}} i32 @_Z12foo_overloadi.arch_ivybridge(i32 noundef %0)26// ITANIUM: ret i32 127// ITANIUM: define{{.*}} i32 @_Z12foo_overloadi(i32 noundef %0)28// ITANIUM: ret i32 229// ITANIUM: define{{.*}} i32 @_Z12foo_overloadv.sse4.2()30// ITANIUM: ret i32 031// ITANIUM: define{{.*}} i32 @_Z12foo_overloadv.arch_ivybridge()32// ITANIUM: ret i32 133// ITANIUM: define{{.*}} i32 @_Z12foo_overloadv()34// ITANIUM: ret i32 235 36// WINDOWS: define dso_local noundef i32 @"?foo_overload@@YAHH@Z.sse4.2"(i32 noundef %0)37// WINDOWS: ret i32 038// WINDOWS: define dso_local noundef i32 @"?foo_overload@@YAHH@Z.arch_ivybridge"(i32 noundef %0)39// WINDOWS: ret i32 140// WINDOWS: define dso_local noundef i32 @"?foo_overload@@YAHH@Z"(i32 noundef %0)41// WINDOWS: ret i32 242// WINDOWS: define dso_local noundef i32 @"?foo_overload@@YAHXZ.sse4.2"()43// WINDOWS: ret i32 044// WINDOWS: define dso_local noundef i32 @"?foo_overload@@YAHXZ.arch_ivybridge"()45// WINDOWS: ret i32 146// WINDOWS: define dso_local noundef i32 @"?foo_overload@@YAHXZ"()47// WINDOWS: ret i32 248 49// ITANIUM: define{{.*}} i32 @_Z4bar2v()50// ITANIUM: call noundef i32 @_Z12foo_overloadv.ifunc()51// ITANIUM: call noundef i32 @_Z12foo_overloadi.ifunc(i32 noundef 1)52 53// WINDOWS: define dso_local noundef i32 @"?bar2@@YAHXZ"()54// WINDOWS: call noundef i32 @"?foo_overload@@YAHXZ.resolver"()55// WINDOWS: call noundef i32 @"?foo_overload@@YAHH@Z.resolver"(i32 noundef 1)56 57// ITANIUM: define weak_odr ptr @_Z12foo_overloadv.resolver()58// LINUX-SAME: comdat59// ITANIUM: ret ptr @_Z12foo_overloadv.arch_sandybridge60// ITANIUM: ret ptr @_Z12foo_overloadv.arch_ivybridge61// ITANIUM: ret ptr @_Z12foo_overloadv.sse4.262// ITANIUM: ret ptr @_Z12foo_overloadv63 64// WINDOWS: define weak_odr dso_local i32 @"?foo_overload@@YAHXZ.resolver"()65// WINDOWS-SAME comdat66// WINDOWS: call i32 @"?foo_overload@@YAHXZ.arch_sandybridge"67// WINDOWS: call i32 @"?foo_overload@@YAHXZ.arch_ivybridge"68// WINDOWS: call i32 @"?foo_overload@@YAHXZ.sse4.2"69// WINDOWS: call i32 @"?foo_overload@@YAHXZ"70 71// ITANIUM: define weak_odr ptr @_Z12foo_overloadi.resolver()72// LINUX-SAME: comdat73// ITANIUM: ret ptr @_Z12foo_overloadi.arch_sandybridge74// ITANIUM: ret ptr @_Z12foo_overloadi.arch_ivybridge75// ITANIUM: ret ptr @_Z12foo_overloadi.sse4.276// ITANIUM: ret ptr @_Z12foo_overloadi77 78// WINDOWS: define weak_odr dso_local i32 @"?foo_overload@@YAHH@Z.resolver"(i32 %0)79// WINDOWS-SAME: comdat80// WINDOWS: call i32 @"?foo_overload@@YAHH@Z.arch_sandybridge"81// WINDOWS: call i32 @"?foo_overload@@YAHH@Z.arch_ivybridge"82// WINDOWS: call i32 @"?foo_overload@@YAHH@Z.sse4.2"83// WINDOWS: call i32 @"?foo_overload@@YAHH@Z"84 85// ITANIUM: declare noundef i32 @_Z12foo_overloadv.arch_sandybridge()86// ITANIUM: declare noundef i32 @_Z12foo_overloadi.arch_sandybridge(i32 noundef)87 88// WINDOWS: declare dso_local noundef i32 @"?foo_overload@@YAHXZ.arch_sandybridge"()89// WINDOWS: declare dso_local noundef i32 @"?foo_overload@@YAHH@Z.arch_sandybridge"(i32 noundef)90