[llvm] 4f82af8 - [Attributor] Suppress unused warnings when assertions are disabled. NFC

[Ilya Biryukov via llvm-commits]

Author: Ilya Biryukov
Date: 2019-12-31T10:21:52+01:00
New Revision: 4f82af81a04d711721300f6ca32f402f2ea6faf4

URL: https://github.com/llvm/llvm-project/commit/4f82af81a04d711721300f6ca32f402f2ea6faf4
DIFF: https://github.com/llvm/llvm-project/commit/4f82af81a04d711721300f6ca32f402f2ea6faf4.diff

LOG: [Attributor] Suppress unused warnings when assertions are disabled. NFC

Added: 
    

Modified: 
    llvm/lib/Transforms/IPO/Attributor.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/IPO/Attributor.cpp b/llvm/lib/Transforms/IPO/Attributor.cpp
index b8340acde131..a09a46e642f8 100644
--- a/llvm/lib/Transforms/IPO/Attributor.cpp
+++ b/llvm/lib/Transforms/IPO/Attributor.cpp
@@ -5914,6 +5914,7 @@ ChangeStatus Attributor::rewriteFunctionSignatures() {
       SmallVector<AttributeSet, 16> NewArgOperandAttributes;
       for (unsigned OldArgNum = 0; OldArgNum < ARIs.size(); ++OldArgNum) {
         unsigned NewFirstArgNum = NewArgOperands.size();
+        (void)NewFirstArgNum; // only used inside assert.
         if (ArgumentReplacementInfo *ARI = ARIs[OldArgNum]) {
           if (ARI->ACSRepairCB)
             ARI->ACSRepairCB(*ARI, ACS, NewArgOperands);
@@ -5974,6 +5975,7 @@ ChangeStatus Attributor::rewriteFunctionSignatures() {
     // Use the CallSiteReplacementCreator to create replacement call sites.
     bool Success =
         checkForAllCallSites(CallSiteReplacementCreator, *OldFn, true, nullptr);
+    (void)Success;
     assert(Success && "Assumed call site replacement to succeed!");
 
     // Rewire the arguments.