diff options
Diffstat (limited to 'clang/test')
| -rw-r--r-- | clang/test/Sema/asm.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/clang/test/Sema/asm.c b/clang/test/Sema/asm.c index 69c33f7ccf2..e49a1663a89 100644 --- a/clang/test/Sema/asm.c +++ b/clang/test/Sema/asm.c @@ -28,6 +28,16 @@ void clobbers() { asm ("nop" : : : "204"); // expected-error {{unknown register name '204' in asm}} asm ("nop" : : : "-1"); // expected-error {{unknown register name '-1' in asm}} asm ("nop" : : : "+1"); // expected-error {{unknown register name '+1' in asm}} + register void *clobber_conflict asm ("%rcx"); + register void *no_clobber_conflict asm ("%rax"); + int a,b,c; + asm ("nop" : "=r" (no_clobber_conflict) : "r" (clobber_conflict) : "%rcx"); // expected-error {{asm-specifier for input or output variable conflicts with asm clobber list}} + asm ("nop" : "=r" (clobber_conflict) : "r" (no_clobber_conflict) : "%rcx"); // expected-error {{asm-specifier for input or output variable conflicts with asm clobber list}} + asm ("nop" : "=r" (clobber_conflict) : "r" (clobber_conflict) : "%rcx"); // expected-error {{asm-specifier for input or output variable conflicts with asm clobber list}} + asm ("nop" : "=c" (a) : "r" (no_clobber_conflict) : "%rcx"); // expected-error {{asm-specifier for input or output variable conflicts with asm clobber list}} + asm ("nop" : "=r" (no_clobber_conflict) : "c" (c) : "%rcx"); // expected-error {{asm-specifier for input or output variable conflicts with asm clobber list}} + asm ("nop" : "=r" (clobber_conflict) : "c" (c) : "%rcx"); // expected-error {{asm-specifier for input or output variable conflicts with asm clobber list}} + asm ("nop" : "=a" (a) : "b" (b) : "%rcx", "%rbx"); // expected-error {{asm-specifier for input or output variable conflicts with asm clobber list}} } // rdar://6094010 |
