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| author | Ehsan Akhgari <ehsan.akhgari@gmail.com> | 2014-10-08 17:28:34 +0000 |
|---|---|---|
| committer | Ehsan Akhgari <ehsan.akhgari@gmail.com> | 2014-10-08 17:28:34 +0000 |
| commit | 42924431012107c78d77af227020757b371c4e2f (patch) | |
| tree | 5ea712504fbe5914b9847b108b3d5b3720172822 /clang/test/Sema/ms-inline-asm.c | |
| parent | 731685e6bcf04bf40254430de5356692d7bffa27 (diff) | |
| download | bcm5719-llvm-42924431012107c78d77af227020757b371c4e2f.tar.gz bcm5719-llvm-42924431012107c78d77af227020757b371c4e2f.zip | |
ms-inline-asm: Correctly mark MS inline ASM labels as used
Summary: This fixes PR21155.
Test Plan: The patch includes a test.
Reviewers: rnk
Subscribers: cfe-commits
Differential Revision: http://reviews.llvm.org/D5619
llvm-svn: 219322
Diffstat (limited to 'clang/test/Sema/ms-inline-asm.c')
| -rw-r--r-- | clang/test/Sema/ms-inline-asm.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/clang/test/Sema/ms-inline-asm.c b/clang/test/Sema/ms-inline-asm.c index 6eac7695054..4c6948f4d45 100644 --- a/clang/test/Sema/ms-inline-asm.c +++ b/clang/test/Sema/ms-inline-asm.c @@ -1,5 +1,5 @@ // REQUIRES: x86-registered-target -// RUN: %clang_cc1 %s -triple x86_64-apple-darwin10 -fasm-blocks -Wno-microsoft -verify -fsyntax-only +// RUN: %clang_cc1 %s -triple x86_64-apple-darwin10 -fasm-blocks -Wno-microsoft -Wunused-label -verify -fsyntax-only void t1(void) { __asm __asm // expected-error {{__asm used with no assembly instructions}} @@ -146,5 +146,11 @@ void t10() { void t11() { foo: - __asm mov eax, foo // expected-error {{use of undeclared label 'foo'}} + __asm mov eax, foo // expected-error {{use of undeclared label 'foo'}} expected-warning {{unused label 'foo'}} +} + +void t12() { + __asm foo: + __asm bar: // expected-warning {{unused label 'bar'}} + __asm jmp foo } |
