You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
14 lines
511 B
14 lines
511 B
4 months ago
|
// RUN: %clang -target s390x-linux-gnu -fstack-clash-protection -### %s 2>&1 | FileCheck %s -check-prefix=SystemZ
|
||
|
|
// SystemZ: "-fstack-clash-protection"
|
||
|
|
// RUN: %clang -target s390x-linux-gnu -fstack-clash-protection -S -emit-llvm -o %t.ll %s 2>&1 | FileCheck %s -check-prefix=SystemZ-warn
|
||
|
|
// SystemZ-warn: warning: Unable to protect inline asm that clobbers stack pointer against stack clash
|
||
|
|
|
||
|
|
int foo(int c) {
|
||
|
|
int r;
|
||
|
|
__asm__("ag %%r15, %0"
|
||
|
|
:
|
||
|
|
: "rm"(c)
|
||
|
|
: "r15");
|
||
|
|
return r;
|
||
|
|
}
|