117 lines
2.7 KiB
C++
117 lines
2.7 KiB
C++
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// RUN: %clang_cc1 -triple i386-apple-darwin9 -emit-llvm -o - %s | FileCheck %s
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// Non-trivial dtors, should both be passed indirectly.
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struct S {
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~S();
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short s;
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};
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// CHECK-LABEL: define void @_Z1fv(%struct.S* noalias sret %
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S f() { return S(); }
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// CHECK-LABEL: define void @_Z1f1S(%struct.S*)
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void f(S) { }
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// Non-trivial dtors, should both be passed indirectly.
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class C {
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public:
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~C();
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double c;
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};
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// CHECK-LABEL: define void @_Z1gv(%class.C* noalias sret %
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C g() { return C(); }
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// CHECK-LABEL: define void @_Z1f1C(%class.C*)
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void f(C) { }
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// PR7058 - Missing byval on MI thunk definition.
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// CHECK-LABEL: define void @_ZThn4_N18BasicAliasAnalysis13getModRefInfoE8CallSite
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// ...
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// CHECK: %struct.CallSite* byval align 4 %CS)
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struct CallSite {
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unsigned Ptr;
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CallSite(unsigned XX) : Ptr(XX) {}
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};
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struct AliasAnalysis {
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virtual void xyz();
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virtual void getModRefInfo(CallSite CS) = 0;
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};
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struct ModulePass {
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virtual void xx();
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};
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struct BasicAliasAnalysis : public ModulePass, public AliasAnalysis {
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void getModRefInfo(CallSite CS);
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};
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void BasicAliasAnalysis::getModRefInfo(CallSite CS) {
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}
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// Check various single element struct type conditions.
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//
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// PR7098.
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// CHECK-LABEL: define i64 @_Z2f0v()
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struct s0_0 { int x; };
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struct s0_1 : s0_0 { int* y; };
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s0_1 f0() { return s0_1(); }
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// CHECK-LABEL: define i32 @_Z2f1v()
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struct s1_0 { int x; };
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struct s1_1 : s1_0 { };
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s1_1 f1() { return s1_1(); }
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// CHECK-LABEL: define double @_Z2f2v()
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struct s2_0 { double x; };
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struct s2_1 : s2_0 { };
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s2_1 f2() { return s2_1(); }
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// CHECK-LABEL: define double @_Z2f3v()
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struct s3_0 { };
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struct s3_1 { double x; };
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struct s3_2 : s3_0, s3_1 { };
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s3_2 f3() { return s3_2(); }
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// CHECK-LABEL: define i64 @_Z2f4v()
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struct s4_0 { float x; };
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struct s4_1 { float x; };
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struct s4_2 : s4_0, s4_1 { };
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s4_2 f4() { return s4_2(); }
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// CHECK-LABEL: define i32* @_Z2f5v()
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struct s5 { s5(); int &x; };
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s5 f5() { return s5(); }
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// CHECK-LABEL: define i32 @_Z4f6_0M2s6i(i32 %a)
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// CHECK: define i64 @_Z4f6_1M2s6FivE({ i32, i32 }* byval align 4)
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// FIXME: It would be nice to avoid byval on the previous case.
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struct s6 {};
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typedef int s6::* s6_mdp;
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typedef int (s6::*s6_mfp)();
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s6_mdp f6_0(s6_mdp a) { return a; }
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s6_mfp f6_1(s6_mfp a) { return a; }
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// CHECK-LABEL: define double @_Z2f7v()
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struct s7_0 { unsigned : 0; };
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struct s7_1 { double x; };
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struct s7 : s7_0, s7_1 { };
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s7 f7() { return s7(); }
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// CHECK-LABEL: define void @_Z2f8v(%struct.s8* noalias sret %agg.result)
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struct s8_0 { };
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struct s8_1 { double x; };
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struct s8 { s8_0 a; s8_1 b; };
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s8 f8() { return s8(); }
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// CHECK-LABEL: define void @_Z2f9v(%struct.s9* noalias sret %agg.result)
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struct s9_0 { unsigned : 0; };
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struct s9_1 { double x; };
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struct s9 { s9_0 a; s9_1 b; };
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s9 f9() { return s9(); }
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