x86_64-arguments.cpp revision f1d5d8a7f217119063232f72f74cdba4bebbd714
1// RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm -o - %s | FileCheck %s 2 3// Basic base class test. 4struct f0_s0 { unsigned a; }; 5struct f0_s1 : public f0_s0 { void *b; }; 6// CHECK: define void @_Z2f05f0_s1(i64 %a0.coerce0, i8* %a0.coerce1) 7void f0(f0_s1 a0) { } 8 9// Check with two eight-bytes in base class. 10struct f1_s0 { unsigned a; unsigned b; float c; }; 11struct f1_s1 : public f1_s0 { float d;}; 12// CHECK: define void @_Z2f15f1_s1(i64 %a0.coerce0, double %a0.coerce1) 13void f1(f1_s1 a0) { } 14 15// Check with two eight-bytes in base class and merge. 16struct f2_s0 { unsigned a; unsigned b; float c; }; 17struct f2_s1 : public f2_s0 { char d;}; 18// CHECK: define void @_Z2f25f2_s1(i64 %a0.coerce0, i64 %a0.coerce1) 19void f2(f2_s1 a0) { } 20 21// PR5831 22struct s3_0 {}; 23struct s3_1 { struct s3_0 a; long b; }; 24void f3(struct s3_1 x) {} 25 26// CHECK: define i64 @_Z4f4_0M2s4i(i64 %a.coerce) 27// CHECK: define {{.*}} @_Z4f4_1M2s4FivE(i64 %a.coerce0, i64 %a.coerce1) 28struct s4 {}; 29typedef int s4::* s4_mdp; 30typedef int (s4::*s4_mfp)(); 31s4_mdp f4_0(s4_mdp a) { return a; } 32s4_mfp f4_1(s4_mfp a) { return a; } 33 34 35namespace PR7523 { 36struct StringRef { 37 char *a; 38}; 39 40void AddKeyword(StringRef, int x); 41 42void foo() { 43 // CHECK: define void @_ZN6PR75233fooEv() 44 // CHECK: call void @_ZN6PR752310AddKeywordENS_9StringRefEi(i8* {{.*}}, i32 4) 45 AddKeyword(StringRef(), 4); 46} 47}