[clang] e11f9fb - Add 'l' constraint to goto label reference

Bill Wendling via cfe-commits cfe-commits at lists.llvm.org
Tue Feb 25 11:48:35 PST 2020


Author: Bill Wendling
Date: 2020-02-25T11:48:23-08:00
New Revision: e11f9fb4508534d31b09d2ba6cd22428ccc75f65

URL: https://github.com/llvm/llvm-project/commit/e11f9fb4508534d31b09d2ba6cd22428ccc75f65
DIFF: https://github.com/llvm/llvm-project/commit/e11f9fb4508534d31b09d2ba6cd22428ccc75f65.diff

LOG: Add 'l' constraint to goto label reference

A goto label uses the 'l' constraint, skipping it can cause unexpected
warnings.

Added: 
    

Modified: 
    clang/test/Analysis/uninit-asm-goto.cpp

Removed: 
    


################################################################################
diff  --git a/clang/test/Analysis/uninit-asm-goto.cpp b/clang/test/Analysis/uninit-asm-goto.cpp
index ce2ca81d944f..74ef261fb655 100644
--- a/clang/test/Analysis/uninit-asm-goto.cpp
+++ b/clang/test/Analysis/uninit-asm-goto.cpp
@@ -3,7 +3,7 @@
 
 int test1(int x) {
     int y;
-    asm goto("# %0 %1 %2" : "=r"(y) : "r"(x) : : err);
+    asm goto("# %0 %1 %l2" : "=r"(y) : "r"(x) : : err);
     return y;
   err:
     return -1;


        


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