[llvm] 1b95e76 - [Instrumentation] Fix a warning

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2024-12-04T08:31:40-08:00
New Revision: 1b95e76d8f10725f73c706881ccc49669e151f38

URL: https://github.com/llvm/llvm-project/commit/1b95e76d8f10725f73c706881ccc49669e151f38
DIFF: https://github.com/llvm/llvm-project/commit/1b95e76d8f10725f73c706881ccc49669e151f38.diff

LOG: [Instrumentation] Fix a warning

This patch fixes:

  llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp:3840:14:
  error: unused variable 'NumArgOperands' [-Werror,-Wunused-variable]

Added: 
    

Modified: 
    llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp b/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
index b9e92e0d66df2d..5c419c6374bdd7 100644
--- a/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
@@ -3837,8 +3837,7 @@ struct MemorySanitizerVisitor : public InstVisitor<MemorySanitizerVisitor> {
   // the second argument is guranteed to be a constant integer.
   void handleRoundPdPsIntrinsic(IntrinsicInst &I) {
     assert(I.getArgOperand(0)->getType() == I.getType());
-    unsigned NumArgOperands = I.arg_size();
-    assert(NumArgOperands == 2);
+    assert(I.arg_size() == 2);
     assert(isa<ConstantInt>(I.getArgOperand(1)));
 
     IRBuilder<> IRB(&I);