forked from OSchip/llvm-project
66 lines
2.5 KiB
C
66 lines
2.5 KiB
C
// FIXME: Produces a segmentation fault on AIX after the introduction of opaque pointers (D125847).
|
|
// UNSUPPORTED: system-aix
|
|
// REQUIRES: arm-registered-target
|
|
|
|
// RUN: %clang --target=arm-none-eabi -mcpu=cortex-m33 -mfloat-abi=hard -O1 %s -S -o - -emit-llvm -DCALL_LIB -DDEFINE_LIB | FileCheck %s
|
|
|
|
// RUN: %clang --target=arm-none-eabi -mcpu=cortex-m33 -mfloat-abi=hard -O1 %s -Xclang -opaque-pointers -flto=full -c -o %t.call_full.bc -DCALL_LIB
|
|
// RUN: %clang --target=arm-none-eabi -mcpu=cortex-m33 -mfloat-abi=hard -O1 %s -Xclang -opaque-pointers -flto=full -c -o %t.define_full.bc -DDEFINE_LIB
|
|
// RUN: llvm-lto2 run -lto-opaque-pointers -o %t.lto_full -save-temps %t.call_full.bc %t.define_full.bc \
|
|
// RUN: -r %t.call_full.bc,fn,px \
|
|
// RUN: -r %t.call_full.bc,fwrite,l \
|
|
// RUN: -r %t.call_full.bc,putchar,l \
|
|
// RUN: -r %t.call_full.bc,stdout,px \
|
|
// RUN: -r %t.define_full.bc,fwrite,px \
|
|
// RUN: -r %t.define_full.bc,putchar,px \
|
|
// RUN: -r %t.define_full.bc,otherfn,px
|
|
// RUN: llvm-dis %t.lto_full.0.4.opt.bc -o - | FileCheck %s
|
|
|
|
// RUN: %clang --target=arm-none-eabi -mcpu=cortex-m33 -mfloat-abi=hard -O1 %s -Xclang -opaque-pointers -flto=thin -c -o %t.call_thin.bc -DCALL_LIB
|
|
// RUN: %clang --target=arm-none-eabi -mcpu=cortex-m33 -mfloat-abi=hard -O1 %s -Xclang -opaque-pointers -flto=thin -c -o %t.define_thin.bc -DDEFINE_LIB
|
|
// RUN: llvm-lto2 run -lto-opaque-pointers -o %t.lto_thin -save-temps %t.call_thin.bc %t.define_thin.bc \
|
|
// RUN: -r %t.call_thin.bc,fn,px \
|
|
// RUN: -r %t.call_thin.bc,fwrite,l \
|
|
// RUN: -r %t.call_thin.bc,putchar,l \
|
|
// RUN: -r %t.call_thin.bc,stdout,px \
|
|
// RUN: -r %t.define_thin.bc,fwrite,px \
|
|
// RUN: -r %t.define_thin.bc,putchar,px \
|
|
// RUN: -r %t.define_thin.bc,otherfn,px
|
|
// RUN: llvm-dis %t.lto_thin.1.4.opt.bc -o - | FileCheck %s
|
|
|
|
// We expect that the fprintf is optimised to fwrite, and the printf is
|
|
// optimised to putchar. Check that we don't have a mismatch in calling
|
|
// conventions causing the call to be replaced by a trap.
|
|
// CHECK-LABEL: define{{.*}}void @fn()
|
|
// CHECK-NOT: call void @llvm.trap()
|
|
|
|
typedef struct FILE FILE;
|
|
typedef unsigned int size_t;
|
|
extern FILE *stdout;
|
|
extern int fprintf(FILE *, const char *, ...);
|
|
extern int printf(const char *, ...);
|
|
extern void otherfn(const void *);
|
|
|
|
#ifdef CALL_LIB
|
|
|
|
void fn() {
|
|
fprintf(stdout, "hello world");
|
|
printf("a");
|
|
}
|
|
|
|
#endif
|
|
|
|
#ifdef DEFINE_LIB
|
|
|
|
size_t fwrite(const void *ptr, size_t size, size_t nmemb, FILE *stream) {
|
|
otherfn(ptr);
|
|
return 0;
|
|
}
|
|
|
|
int putchar(int c) {
|
|
otherfn(&c);
|
|
return 0;
|
|
}
|
|
|
|
#endif
|