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| // RUN: %clang_cc1 -w -fmerge-all-constants -emit-llvm < %s | FileCheck %s
// CHECK: @test1.x = internal constant [12 x i32] [i32 1
// CHECK: @__const.test2.x = private unnamed_addr constant [13 x i32] [i32 1,
// CHECK: @test5w = {{(dso_local )?}}global { i32, [4 x i8] } { i32 2, [4 x i8] undef }
// CHECK: @test5y = {{(dso_local )?}}global { double } { double 7.300000e+0{{[0]*}}1 }
// CHECK: @__const.test6.x = private unnamed_addr constant %struct.SelectDest { i8 1, i8 2, i32 3, i32 0 }
// CHECK: @test7 = {{(dso_local )?}}global [2 x %struct.test7s] [%struct.test7s { i32 1, i32 2 }, %struct.test7s { i32 4, i32 0 }]
void test1() {
// This should codegen as a "@test1.x" global.
const int x[] = { 1, 2, 3, 4, 6, 8, 9, 10, 123, 231, 123,23 };
foo(x);
// CHECK: @test1()
// CHECK: {{call.*@foo.*@test1.x}}
}
// rdar://7346691
void test2() {
// This should codegen as a "@test2.x" global + memcpy.
int x[] = { 1, 2, 3, 4, 6, 8, 9, 10, 123, 231, 123,23, 24 };
foo(x);
// CHECK: @test2()
// CHECK: %x = alloca [13 x i32]
// CHECK: call void @llvm.memcpy
// CHECK: call{{.*}}@foo{{.*}}i32* %
}
void test3() {
// This should codegen as a memset.
int x[100] = { 0 };
foo(x);
// CHECK: @test3()
// CHECK: %x = alloca [100 x i32]
// CHECK: call void @llvm.memset
}
void test4(void) {
char a[10] = "asdf";
char b[10] = { "asdf" };
// CHECK: @test4()
// CHECK: %a = alloca [10 x i8]
// CHECK: %b = alloca [10 x i8]
// CHECK: call void @llvm.memcpy
// CHECK: call void @llvm.memcpy
}
union test5u { int i; double d; };
void test5() {
union test5u ola = (union test5u) 351;
union test5u olb = (union test5u) 1.0;
}
union test5u test5w = (union test5u)2;
union test5u test5y = (union test5u)73.0;
// PR6660 - sqlite miscompile
struct SelectDest {
unsigned char eDest;
unsigned char affinity;
int iParm;
int iMem;
};
void test6() {
struct SelectDest x = {1, 2, 3};
test6f(&x);
}
// rdar://7657600
struct test7s { int a; int b; } test7[] = {
{1, 2},
{4},
};
// rdar://7872531
#pragma pack(push, 2)
struct test8s { int f0; char f1; } test8g = {};
// PR7519
struct S {
void (*x) (struct S *);
};
extern struct S *global_dc;
void cp_diagnostic_starter(struct S *);
void init_error(void) {
global_dc->x = cp_diagnostic_starter;
}
// rdar://8147692 - ABI crash in recursive struct-through-function-pointer.
typedef struct {
int x5a;
} x5;
typedef struct x2 *x0;
typedef long (*x1)(x0 x0a, x5 x6);
struct x2 {
x1 x4;
};
long x3(x0 x0a, x5 a) {
return x0a->x4(x0a, a);
}
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