[compiler-rt] 0f6d950 - [NFCI] Fix set-but-unused warning in asan_fake_stack.cpp

[Mitch Phillips via llvm-commits]

Author: Mitch Phillips
Date: 2022-03-23T15:45:09-07:00
New Revision: 0f6d9501cf49ce02937099350d08f20c4af86f3d

URL: https://github.com/llvm/llvm-project/commit/0f6d9501cf49ce02937099350d08f20c4af86f3d
DIFF: https://github.com/llvm/llvm-project/commit/0f6d9501cf49ce02937099350d08f20c4af86f3d.diff

LOG: [NFCI] Fix set-but-unused warning in asan_fake_stack.cpp

Added: 
    

Modified: 
    compiler-rt/lib/asan/asan_fake_stack.cpp

Removed: 
    


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diff  --git a/compiler-rt/lib/asan/asan_fake_stack.cpp b/compiler-rt/lib/asan/asan_fake_stack.cpp
index 08d81c72597c4..74a039b657985 100644
--- a/compiler-rt/lib/asan/asan_fake_stack.cpp
+++ b/compiler-rt/lib/asan/asan_fake_stack.cpp
@@ -140,7 +140,6 @@ void FakeStack::HandleNoReturn() {
 // We do it based on their 'real_stack' values -- everything that is lower
 // than the current real_stack is garbage.
 NOINLINE void FakeStack::GC(uptr real_stack) {
-  uptr collected = 0;
   for (uptr class_id = 0; class_id < kNumberOfSizeClasses; class_id++) {
     u8 *flags = GetFlags(stack_size_log(), class_id);
     for (uptr i = 0, n = NumberOfFrames(stack_size_log(), class_id); i < n;
@@ -150,7 +149,6 @@ NOINLINE void FakeStack::GC(uptr real_stack) {
           GetFrame(stack_size_log(), class_id, i));
       if (ff->real_stack < real_stack) {
         flags[i] = 0;
-        collected++;
       }
     }
   }