[llvm] 294eb76 - [TableGen] Fix a warning

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2025-05-12T23:18:30-07:00
New Revision: 294eb7670fc2bd5bb898fb3d3fb4b89deb59a203

URL: https://github.com/llvm/llvm-project/commit/294eb7670fc2bd5bb898fb3d3fb4b89deb59a203
DIFF: https://github.com/llvm/llvm-project/commit/294eb7670fc2bd5bb898fb3d3fb4b89deb59a203.diff

LOG: [TableGen] Fix a warning

This patch fixes an unused parameter warning with gcc7 under the
release configuration.

Added: 
    

Modified: 
    llvm/utils/TableGen/DecoderEmitter.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/utils/TableGen/DecoderEmitter.cpp b/llvm/utils/TableGen/DecoderEmitter.cpp
index 4536d3d9d4084..3f00cd8229f7c 100644
--- a/llvm/utils/TableGen/DecoderEmitter.cpp
+++ b/llvm/utils/TableGen/DecoderEmitter.cpp
@@ -2149,6 +2149,7 @@ static void insertBits(InsnType &field, InsnType bits, unsigned startBit,
                        unsigned numBits) {
   if constexpr (std::is_integral<InsnType>::value) {
     assert(startBit + numBits <= sizeof field * 8);
+    (void)numBits;
     field |= (InsnType)bits << startBit;
   } else {
     field.insertBits(bits, startBit, numBits);