forked from OSchip/llvm-project
221 lines
7.5 KiB
C
221 lines
7.5 KiB
C
// RUN: %clang_cc1 -triple x86_64-apple-macosx10.14.0 %s -emit-llvm -O0 -disable-llvm-passes -o - -Wno-format-security | FileCheck %s
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// RUN: %clang_cc1 -xc++ -triple x86_64-apple-macosx10.14.0 %s -emit-llvm -O0 -disable-llvm-passes -o - -Wno-format-security | FileCheck %s
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#ifdef __cplusplus
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#define EXTERN extern "C"
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#else
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#define EXTERN
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#endif
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#define FSL(x,y) __attribute__((fortify_stdlib(x,y)))
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typedef unsigned long size_t;
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FSL(0, 0) EXTERN
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void *memcpy(void *dst, const void *src, size_t sz);
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EXTERN
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void call_memcpy(void *dst, const void *src, size_t sz) {
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memcpy(dst, src, sz);
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// CHECK-LABEL: define void @call_memcpy
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// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
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// CHECK: call i8* @__memcpy_chk(i8* {{.*}}, i8* {{.*}}, i64 {{.*}}, i64 [[REG]])
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}
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FSL(0, 0) EXTERN
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void *memmove(void *dst, const void *src, size_t sz);
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EXTERN
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void call_memmove(void *dst, const void *src, size_t sz) {
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memmove(dst, src, sz);
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// CHECK-LABEL: define void @call_memmove
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// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
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// CHECK: call i8* @__memmove_chk(i8* {{.*}}, i8* {{.*}}, i64 {{.*}}, i64 [[REG]])
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}
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FSL(0, 0) EXTERN
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void *memset(void *dst, int c, size_t sz);
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EXTERN
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void call_memset(void *dst, int c, size_t sz) {
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memset(dst, c, sz);
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// CHECK-LABEL: define void @call_memset
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// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
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// CHECK: call i8* @__memset_chk(i8* {{.*}}, i32 {{.*}}, i64 {{.*}}, i64 [[REG]])
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}
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FSL(0, 0) EXTERN
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char *stpcpy(char* dst, const char *src);
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EXTERN
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void call_stpcpy(char *dst, const char *src) {
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stpcpy(dst, src);
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// CHECK-LABEL: define void @call_stpcpy
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// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
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// CHECK: call i8* @__stpcpy_chk(i8* {{.*}}, i8* {{.*}}, i64 [[REG]])
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}
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FSL(0, 0) EXTERN
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char *strcat(char* dst, const char *src);
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EXTERN
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void call_strcat(char *dst, const char *src) {
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strcat(dst, src);
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// CHECK-LABEL: define void @call_strcat
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// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
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// CHECK: call i8* @__strcat_chk(i8* {{.*}}, i8* {{.*}}, i64 [[REG]])
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}
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FSL(0, 0) EXTERN
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char *strcpy(char* dst, const char *src);
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EXTERN
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void call_strcpy(char *dst, const char *src) {
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strcpy(dst, src);
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// CHECK-LABEL: define void @call_strcpy
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// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
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// CHECK: call i8* @__strcpy_chk(i8* {{.*}}, i8* {{.*}}, i64 [[REG]])
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}
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FSL(0, 0) EXTERN
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size_t strlcat(char* dst, const char *src, size_t len);
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EXTERN
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void call_strlcat(char *dst, const char *src, size_t len) {
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strlcat(dst, src, len);
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// CHECK-LABEL: define void @call_strlcat
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// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
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// CHECK: call i64 @__strlcat_chk(i8* {{.*}}, i8* {{.*}}, i64 {{.*}}, i64 [[REG]])
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}
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FSL(0, 0) EXTERN
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size_t strlcpy(char* dst, const char *src, size_t len);
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EXTERN
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void call_strlcpy(char *dst, const char *src, size_t len) {
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strlcpy(dst, src, len);
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// CHECK-LABEL: define void @call_strlcpy
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// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
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// CHECK: call i64 @__strlcpy_chk(i8* {{.*}}, i8* {{.*}}, i64 {{.*}}, i64 [[REG]])
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}
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FSL(0, 0) EXTERN
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char *strncat(char* dst, const char *src, size_t len);
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EXTERN
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void call_strncat(char *dst, const char *src, size_t len) {
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strncat(dst, src, len);
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// CHECK-LABEL: define void @call_strncat
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// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
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// CHECK: call i8* @__strncat_chk(i8* {{.*}}, i8* {{.*}}, i64 {{.*}}, i64 [[REG]])
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}
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FSL(0, 0) EXTERN
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char *strncpy(char* dst, const char *src, size_t len);
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EXTERN
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void call_strncpy(char *dst, const char *src, size_t len) {
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strncpy(dst, src, len);
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// CHECK-LABEL: define void @call_strncpy
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// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
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// CHECK: call i8* @__strncpy_chk(i8* {{.*}}, i8* {{.*}}, i64 {{.*}}, i64 [[REG]])
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}
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FSL(0, 0) EXTERN
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char *stpncpy(char* dst, const char *src, size_t len);
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EXTERN
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void call_stpncpy(char *dst, const char *src, size_t len) {
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stpncpy(dst, src, len);
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// CHECK-LABEL: define void @call_stpncpy
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// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
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// CHECK: call i8* @__stpncpy_chk(i8* {{.*}}, i8* {{.*}}, i64 {{.*}}, i64 [[REG]])
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}
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FSL(0, 0) EXTERN
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int snprintf(char *buf, size_t n, const char *fmt, ...);
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EXTERN
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void call_snprintf(char *buf, size_t n, const char *fmt) {
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snprintf(buf, n, fmt);
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// CHECK-LABEL: define void @call_snprintf
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// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
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// CHECK: call i32 (i8*, i64, i32, i64, i8*, ...) @__snprintf_chk(i8* {{.*}}, i64 {{.*}}, i32 0, i64 [[REG]]
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}
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FSL(0, 0) EXTERN
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int vsnprintf(char *buf, size_t n, const char *fmt, __builtin_va_list lst);
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EXTERN
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void call_vsnprintf(char *buf, size_t n, const char *fmt, __builtin_va_list lst) {
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vsnprintf(buf, n, fmt, lst);
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// CHECK-LABEL: define void @call_vsnprintf
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// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
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// CHECK: call i32 @__vsnprintf_chk(i8* {{.*}}, i64 {{.*}}, i32 0, i64 [[REG]]
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}
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FSL(0,0) EXTERN
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int sprintf(char *buf, const char *fmt, ...);
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void call_sprintf(char *buf, const char* fmt) {
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sprintf(buf, fmt);
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// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
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// CHECK: call i32 (i8*, i32, i64, i8*, ...) @__sprintf_chk(i8* {{.*}}, i32 0, i64 [[REG]]
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sprintf(buf, fmt, 1, 2, 3);
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// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
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// CHECK: call i32 (i8*, i32, i64, i8*, ...) @__sprintf_chk(i8* {{.*}}, i32 0, i64 [[REG]], i8* {{.*}}, i32 1, i32 2, i32 3)
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}
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FSL(0, 0) EXTERN
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int vsprintf(char *buf, const char *fmt, __builtin_va_list lst);
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EXTERN
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void call_vsprintf(char *buf, const char *fmt, __builtin_va_list lst) {
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vsprintf(buf, fmt, lst);
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// CHECK-LABEL: define void @call_vsprintf
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// CHECK: [[REG:%[0-9]+]] = call i64 @llvm.objectsize.i64.p0i8(i8*{{.*}}, i1 false, i1 true, i1 false)
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// CHECK: call i32 @__vsprintf_chk(i8* {{.*}}, i32 0, i64 [[REG]]
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}
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typedef struct {} FILE;
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FSL(0, 0) EXTERN
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int fprintf(FILE *file, const char *fmt, ...);
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EXTERN
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void call_fprintf(FILE *file, const char *fmt) {
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fprintf(file, fmt);
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// CHECK-LABEL: define void @call_fprintf
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// CHECK: call i32 ({{.*}}*, i32, i8*, ...) @__fprintf_chk({{.*}}, i32 0, i8* {{.*}})
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}
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FSL(0, 0) EXTERN
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int vfprintf(FILE *file, const char *fmt, __builtin_va_list lst);
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EXTERN
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void call_vfprintf(FILE *file, const char *fmt, __builtin_va_list lst) {
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vfprintf(file, fmt, lst);
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// CHECK-LABEL: define void @call_vfprintf
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// CHECK: call i32 @__vfprintf_chk({{.*}}, i32 0, i8* {{.*}}, {{.*}})
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}
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FSL(0, 0) EXTERN
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int printf(const char *fmt, ...);
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EXTERN
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void call_printf(const char *fmt) {
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printf(fmt);
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// CHECK-LABEL: define void @call_printf
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// CHECK: call i32 (i32, i8*, ...) @__printf_chk(i32 0, i8* {{.*}})
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}
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FSL(0, 0) EXTERN
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int vprintf(const char *fmt, __builtin_va_list lst);
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EXTERN
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void call_vprintf(const char *fmt, __builtin_va_list lst) {
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vprintf(fmt, lst);
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// CHECK-LABEL: define void @call_vprintf
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// CHECK: call i32 @__vprintf_chk(i32 0, {{.*}})
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}
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