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-rw-r--r--clang/test/CodeGen/builtin-constant-p.c159
1 files changed, 0 insertions, 159 deletions
diff --git a/clang/test/CodeGen/builtin-constant-p.c b/clang/test/CodeGen/builtin-constant-p.c
deleted file mode 100644
index 5cdcc721235..00000000000
--- a/clang/test/CodeGen/builtin-constant-p.c
+++ /dev/null
@@ -1,159 +0,0 @@
-// RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm -o - %s -O2 | FileCheck %s
-
-int a = 42;
-
-inline int bcp(int x) {
- return __builtin_constant_p(x);
-}
-
-/* --- Compound literals */
-
-struct foo { int x, y; };
-
-int y;
-struct foo f = (struct foo){ __builtin_constant_p(y), 42 };
-
-struct foo test0(int expr) {
- // CHECK: define i64 @test0(i32 %expr)
- // CHECK: call i1 @llvm.is.constant.i32(i32 %expr)
- struct foo f = (struct foo){ __builtin_constant_p(expr), 42 };
- return f;
-}
-
-/* --- Pointer types */
-
-inline int test1_i(int *x) {
- return *x;
-}
-
-int test1() {
- // CHECK: define i32 @test1
- // CHECK: add nsw i32 %0, -13
- // CHECK-NEXT: call i1 @llvm.is.constant.i32(i32 %sub)
- return bcp(test1_i(&a) - 13);
-}
-
-int test2() {
- // CHECK: define i32 @test2
- // CHECK: ret i32 0
- return __builtin_constant_p(&a - 13);
-}
-
-inline int test3_i(int *x) {
- return 42;
-}
-
-int test3() {
- // CHECK: define i32 @test3
- // CHECK: ret i32 1
- return bcp(test3_i(&a) - 13);
-}
-
-/* --- Aggregate types */
-
-int b[] = {1, 2, 3};
-
-int test4() {
- // CHECK: define i32 @test4
- // CHECK: ret i32 0
- return __builtin_constant_p(b);
-}
-
-const char test5_c[] = {1, 2, 3, 0};
-
-int test5() {
- // CHECK: define i32 @test5
- // CHECK: ret i32 0
- return __builtin_constant_p(test5_c);
-}
-
-inline char test6_i(const char *x) {
- return x[1];
-}
-
-int test6() {
- // CHECK: define i32 @test6
- // CHECK: ret i32 0
- return __builtin_constant_p(test6_i(test5_c));
-}
-
-/* --- Non-constant global variables */
-
-int test7() {
- // CHECK: define i32 @test7
- // CHECK: call i1 @llvm.is.constant.i32(i32 %0)
- return bcp(a);
-}
-
-/* --- Constant global variables */
-
-const int c = 42;
-
-int test8() {
- // CHECK: define i32 @test8
- // CHECK: ret i32 1
- return bcp(c);
-}
-
-/* --- Array types */
-
-int arr[] = { 1, 2, 3 };
-const int c_arr[] = { 1, 2, 3 };
-
-int test9() {
- // CHECK: define i32 @test9
- // CHECK: call i1 @llvm.is.constant.i32(i32 %0)
- return __builtin_constant_p(arr[2]);
-}
-
-int test10() {
- // CHECK: define i32 @test10
- // CHECK: ret i32 1
- return __builtin_constant_p(c_arr[2]);
-}
-
-int test11() {
- // CHECK: define i32 @test11
- // CHECK: ret i32 0
- return __builtin_constant_p(c_arr);
-}
-
-/* --- Function pointers */
-
-int test12() {
- // CHECK: define i32 @test12
- // CHECK: ret i32 0
- return __builtin_constant_p(&test10);
-}
-
-int test13() {
- // CHECK: define i32 @test13
- // CHECK: ret i32 1
- return __builtin_constant_p(&test10 != 0);
-}
-
-typedef unsigned long uintptr_t;
-#define assign(p, v) ({ \
- uintptr_t _r_a_p__v = (uintptr_t)(v); \
- if (__builtin_constant_p(v) && _r_a_p__v == (uintptr_t)0) { \
- union { \
- uintptr_t __val; \
- char __c[1]; \
- } __u = { \
- .__val = (uintptr_t)_r_a_p__v \
- }; \
- *(volatile unsigned int*)&p = *(unsigned int*)(__u.__c); \
- __u.__val; \
- } \
- _r_a_p__v; \
-})
-
-typedef void fn_p(void);
-extern fn_p *dest_p;
-
-static void src_fn(void) {
-}
-
-void test14() {
- assign(dest_p, src_fn);
-}
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