diff options
Diffstat (limited to 'clang/test/Sema/asm.c')
| -rw-r--r-- | clang/test/Sema/asm.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/clang/test/Sema/asm.c b/clang/test/Sema/asm.c index 67da197426c..29a55c610de 100644 --- a/clang/test/Sema/asm.c +++ b/clang/test/Sema/asm.c @@ -295,3 +295,24 @@ int test17(int t0) return r0 + r1; } +void test18() +{ + // expected-error@+2 {{duplicate use of asm operand name "lab"}} + // expected-note@+1 {{asm operand name "lab" first referenced here}} + asm goto ("" : : : : lab, lab, lab2, lab); + // expected-error@+2 {{duplicate use of asm operand name "lab"}} + // expected-note@+1 {{asm operand name "lab" first referenced here}} + asm goto ("xorw %[lab], %[lab]; je %l[lab]" : : [lab] "i" (0) : : lab); +lab:; +lab2:; + int x,x1; + // expected-error@+2 {{duplicate use of asm operand name "lab"}} + // expected-note@+1 {{asm operand name "lab" first referenced here}} + asm ("" : [lab] "=r" (x),[lab] "+r" (x) : [lab1] "r" (x)); + // expected-error@+2 {{duplicate use of asm operand name "lab"}} + // expected-note@+1 {{asm operand name "lab" first referenced here}} + asm ("" : [lab] "=r" (x1) : [lab] "r" (x)); + // expected-error@+1 {{invalid operand number in inline asm string}} + asm ("jne %l0":::); + asm goto ("jne %l0"::::lab); +} |
