llvm-project/clang/test/CodeGen/sparc-vaarg.c
Fangrui Song dbc96b518b Revert "[CodeGenModule] Assume dso_local for -fpic -fno-semantic-interposition"
This reverts commit 789a46f2d742e11edaade28cb59a0f4d2a1d770e.

Accidentally committed.
2020-02-03 10:09:39 -08:00

36 lines
952 B
C

// RUN: %clang_cc1 -triple sparc -emit-llvm -o - %s | FileCheck %s
#include <stdarg.h>
// CHECK-LABEL: define i32 @get_int
// CHECK: [[RESULT:%[a-z_0-9]+]] = va_arg {{.*}}, i32{{$}}
// CHECK: store i32 [[RESULT]], i32* [[LOC:%[a-z_0-9]+]]
// CHECK: [[RESULT2:%[a-z_0-9]+]] = load i32, i32* [[LOC]]
// CHECK: ret i32 [[RESULT2]]
int get_int(va_list *args) {
return va_arg(*args, int);
}
struct Foo {
int x;
};
struct Foo dest;
// CHECK-LABEL: define void @get_struct
// CHECK: [[RESULT:%[a-z_0-9]+]] = va_arg {{.*}}, %struct.Foo*{{$}}
// CHECK: [[RESULT2:%[a-z_0-9]+]] = bitcast {{.*}} [[RESULT]] to i8*
// CHECK: call void @llvm.memcpy{{.*}}@dest{{.*}}, i8* align {{[0-9]+}} [[RESULT2]]
void get_struct(va_list *args) {
dest = va_arg(*args, struct Foo);
}
enum E { Foo_one = 1 };
enum E enum_dest;
// CHECK-LABEL: define void @get_enum
// CHECK: va_arg i8** {{.*}}, i32
void get_enum(va_list *args) {
enum_dest = va_arg(*args, enum E);
}