forked from OSchip/llvm-project
42 lines
1.5 KiB
C++
42 lines
1.5 KiB
C++
// RUN: %clang_cc1 -S -emit-llvm %s -triple x86_64-unknown-linux-gnu -o - | FileCheck %s
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bool bar();
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void f(bool, bool);
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void g(bool);
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void foo(int i) {
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[[clang::always_inline]] bar();
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// CHECK: call noundef zeroext i1 @_Z3barv() #[[ALWAYSINLINEATTR:[0-9]+]]
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[[clang::always_inline]] (i = 4, bar());
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// CHECK: call noundef zeroext i1 @_Z3barv() #[[ALWAYSINLINEATTR]]
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[[clang::always_inline]] (void)(bar());
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// CHECK: call noundef zeroext i1 @_Z3barv() #[[ALWAYSINLINEATTR]]
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[[clang::always_inline]] f(bar(), bar());
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// CHECK: call noundef zeroext i1 @_Z3barv() #[[ALWAYSINLINEATTR]]
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// CHECK: call noundef zeroext i1 @_Z3barv() #[[ALWAYSINLINEATTR]]
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// CHECK: call void @_Z1fbb({{.*}}) #[[ALWAYSINLINEATTR]]
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[[clang::always_inline]] for (bar(); bar(); bar()) {}
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// CHECK: call noundef zeroext i1 @_Z3barv() #[[ALWAYSINLINEATTR]]
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// CHECK: call noundef zeroext i1 @_Z3barv() #[[ALWAYSINLINEATTR]]
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// CHECK: call noundef zeroext i1 @_Z3barv() #[[ALWAYSINLINEATTR]]
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bar();
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// CHECK: call noundef zeroext i1 @_Z3barv()
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[[gnu::always_inline]] bar();
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// CHECK: call noundef zeroext i1 @_Z3barv()
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}
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struct S {
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friend bool operator==(const S &LHS, const S &RHS);
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};
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void func(const S &s1, const S &s2) {
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[[clang::always_inline]]g(s1 == s2);
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// CHECK: call noundef zeroext i1 @_ZeqRK1SS1_({{.*}}) #[[ALWAYSINLINEATTR]]
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// CHECK: call void @_Z1gb({{.*}}) #[[ALWAYSINLINEATTR]]
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bool b;
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[[clang::always_inline]] b = s1 == s2;
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// CHECK: call noundef zeroext i1 @_ZeqRK1SS1_({{.*}}) #[[ALWAYSINLINEATTR]]
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}
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// CHECK: attributes #[[ALWAYSINLINEATTR]] = { alwaysinline }
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