54 lines · cpp
1// RUN: %clang_cc1 -triple riscv64-linux-gnu -fsyntax-only -verify -fexceptions -fcxx-exceptions %s -std=c++142 3// expected-warning@+1 {{unsupported 'mcpu=sifive-u74' in the 'target_clones' attribute string; 'target_clones' attribute ignored}}4void __attribute__((target_clones("default", "mcpu=sifive-u74"))) mcpu() {}5 6// expected-warning@+1 {{unsupported 'mtune=sifive-u74' in the 'target_clones' attribute string; 'target_clones' attribute ignored}}7void __attribute__((target_clones("default", "mtune=sifive-u74"))) mtune() {}8 9// expected-warning@+1 {{version list contains duplicate entries}}10void __attribute__((target_clones("default", "arch=+c", "arch=+c"))) dupVersion() {}11 12// expected-warning@+1 {{version list contains duplicate entries}}13void __attribute__((target_clones(" default", "default "))) dupDefault() {}14 15// expected-warning@+1 {{unsupported '' in the 'target_clones' attribute string; 'target_clones' attribute ignored}}16void __attribute__((target_clones("default", ""))) emptyVersion() {}17 18// expected-error@+1 {{'target_clones' multiversioning requires a default target}}19void __attribute__((target_clones("arch=+c"))) withoutDefault() {}20 21// expected-warning@+1 {{unsupported '+c' in the 'target_clones' attribute string; 'target_clones' attribute ignored}}22void __attribute__((target_clones("default", "+c"))) invaildVersion() {}23 24// expected-warning@+1 {{unsupported 'arch=rv64g' in the 'target_clones' attribute string; 'target_clones' attribute ignored}}25void __attribute__((target_clones("default", "arch=rv64g"))) fullArchString() {}26 27// expected-warning@+1 {{unsupported 'arch=+zicsr' in the 'target_clones' attribute string; 'target_clones' attribute ignored}}28void __attribute__((target_clones("default", "arch=+zicsr"))) UnsupportBitMaskExt() {}29 30// expected-warning@+1 {{unsupported 'arch=+c;priority=NotADigit' in the 'target_clones' attribute string; 'target_clones' attribute ignored}}31void __attribute__((target_clones("default", "arch=+c;priority=NotADigit"))) UnsupportPriority() {}32 33// expected-warning@+1 {{unsupported 'default;priority=2' in the 'target_clones' attribute string; 'target_clones' attribute ignored}}34void __attribute__((target_clones("default;priority=2", "arch=+c"))) UnsupportDefaultPriority() {}35 36// expected-warning@+1 {{unsupported 'priority=2;default' in the 'target_clones' attribute string; 'target_clones' attribute ignored}}37void __attribute__((target_clones("priority=2;default", "arch=+c"))) UnsupportDefaultPriority2() {}38 39// expected-warning@+1 {{unsupported 'arch=+c;priority=-1' in the 'target_clones' attribute string; 'target_clones' attribute ignored}}40void __attribute__((target_clones("default", "arch=+c;priority=-1"))) UnsupportNegativePriority() {}41 42// expected-warning@+1 {{unsupported 'arch=+c,zbb' in the 'target_clones' attribute string; 'target_clones' attribute ignored}}43void __attribute__((target_clones("default", "arch=+c,zbb"))) WithoutAddSign() {}44 45 46void lambda() {47 // expected-error@+1 {{attribute 'target_clones' multiversioned functions do not yet support lambdas}}48 auto x = []() __attribute__((target_clones("default"))){};49 x();50 // expected-error@+1 {{attribute 'target_clones' multiversioned functions do not yet support lambdas}}51 auto y = []() __attribute__((target_clones("arch=+v", "default"))){};52 y();53}54