1f51a89d39
These were ignored by git accidentally. We want ALL OF THEM since they all came in the llvm/clang source distribution.
59 lines
1.3 KiB
C
59 lines
1.3 KiB
C
// RUN: %clang_cc1 -triple arm-unknown-linux-gnueabi -emit-llvm -o - %s | FileCheck %s
|
|
|
|
// CHECK: declare i32 @printf(i8*, ...)
|
|
void f0() {
|
|
printf("a\n");
|
|
}
|
|
|
|
// CHECK: call void @exit
|
|
// CHECK: unreachable
|
|
void f1() {
|
|
exit(1);
|
|
}
|
|
|
|
// CHECK: call i8* @strstr{{.*}} nounwind
|
|
char* f2(char* a, char* b) {
|
|
return __builtin_strstr(a, b);
|
|
}
|
|
|
|
// frexp is NOT readnone. It writes to its pointer argument.
|
|
// <rdar://problem/10070234>
|
|
//
|
|
// CHECK: f3
|
|
// CHECK: call double @frexp(double %
|
|
// CHECK-NOT: readnone
|
|
// CHECK: call float @frexpf(float %
|
|
// CHECK-NOT: readnone
|
|
// CHECK: call double @frexpl(double %
|
|
// CHECK-NOT: readnone
|
|
//
|
|
// Same thing for modf and friends.
|
|
//
|
|
// CHECK: call double @modf(double %
|
|
// CHECK-NOT: readnone
|
|
// CHECK: call float @modff(float %
|
|
// CHECK-NOT: readnone
|
|
// CHECK: call double @modfl(double %
|
|
// CHECK-NOT: readnone
|
|
//
|
|
// CHECK: call double @remquo(double %
|
|
// CHECK-NOT: readnone
|
|
// CHECK: call float @remquof(float %
|
|
// CHECK-NOT: readnone
|
|
// CHECK: call double @remquol(double %
|
|
// CHECK-NOT: readnone
|
|
// CHECK: ret
|
|
int f3(double x) {
|
|
int e;
|
|
__builtin_frexp(x, &e);
|
|
__builtin_frexpf(x, &e);
|
|
__builtin_frexpl(x, &e);
|
|
__builtin_modf(x, &e);
|
|
__builtin_modff(x, &e);
|
|
__builtin_modfl(x, &e);
|
|
__builtin_remquo(x, x, &e);
|
|
__builtin_remquof(x, x, &e);
|
|
__builtin_remquol(x, x, &e);
|
|
return e;
|
|
}
|