1 // RUN: %clang_cc1 -S -emit-llvm %s -triple x86_64-unknown-linux-gnu -o - | FileCheck %s 2 3 bool bar(); 4 void f(bool, bool); 5 void g(bool); 6 7 void foo(int i) { 8 [[clang::always_inline]] bar(); 9 // CHECK: call noundef zeroext i1 @_Z3barv() #[[ALWAYSINLINEATTR:[0-9]+]] 10 [[clang::always_inline]] (i = 4, bar()); 11 // CHECK: call noundef zeroext i1 @_Z3barv() #[[ALWAYSINLINEATTR]] 12 [[clang::always_inline]] (void)(bar()); 13 // CHECK: call noundef zeroext i1 @_Z3barv() #[[ALWAYSINLINEATTR]] 14 [[clang::always_inline]] f(bar(), bar()); 15 // CHECK: call noundef zeroext i1 @_Z3barv() #[[ALWAYSINLINEATTR]] 16 // CHECK: call noundef zeroext i1 @_Z3barv() #[[ALWAYSINLINEATTR]] 17 // CHECK: call void @_Z1fbb({{.*}}) #[[ALWAYSINLINEATTR]] 18 [[clang::always_inline]] for (bar(); bar(); bar()) {} 19 // CHECK: call noundef zeroext i1 @_Z3barv() #[[ALWAYSINLINEATTR]] 20 // CHECK: call noundef zeroext i1 @_Z3barv() #[[ALWAYSINLINEATTR]] 21 // CHECK: call noundef zeroext i1 @_Z3barv() #[[ALWAYSINLINEATTR]] 22 bar(); 23 // CHECK: call noundef zeroext i1 @_Z3barv() 24 [[gnu::always_inline]] bar(); 25 // CHECK: call noundef zeroext i1 @_Z3barv() 26 } 27 28 struct S { 29 friend bool operator==(const S &LHS, const S &RHS); 30 }; 31 32 void func(const S &s1, const S &s2) { 33 [[clang::always_inline]]g(s1 == s2); 34 // CHECK: call noundef zeroext i1 @_ZeqRK1SS1_({{.*}}) #[[ALWAYSINLINEATTR]] 35 // CHECK: call void @_Z1gb({{.*}}) #[[ALWAYSINLINEATTR]] 36 bool b; 37 [[clang::always_inline]] b = s1 == s2; 38 // CHECK: call noundef zeroext i1 @_ZeqRK1SS1_({{.*}}) #[[ALWAYSINLINEATTR]] 39 } 40 41 // CHECK: attributes #[[ALWAYSINLINEATTR]] = { alwaysinline } 42