[llvm] 164845c - [GVN] Reduce expression size (NFC)

[Nikita Popov via llvm-commits]

Author: Nikita Popov
Date: 2020-04-26T09:43:35+02:00
New Revision: 164845cd925adbaf70cc82d83621e5596bdc031b

URL: https://github.com/llvm/llvm-project/commit/164845cd925adbaf70cc82d83621e5596bdc031b
DIFF: https://github.com/llvm/llvm-project/commit/164845cd925adbaf70cc82d83621e5596bdc031b.diff

LOG: [GVN] Reduce expression size (NFC)

Reduce size of GVN::Expression by reordering fields to reduce padding.

Added: 
    

Modified: 
    llvm/lib/Transforms/Scalar/GVN.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Scalar/GVN.cpp b/llvm/lib/Transforms/Scalar/GVN.cpp
index 4a4beccb8a62..eae6de2324be 100644
--- a/llvm/lib/Transforms/Scalar/GVN.cpp
+++ b/llvm/lib/Transforms/Scalar/GVN.cpp
@@ -115,8 +115,8 @@ static cl::opt<uint32_t> MaxNumDeps(
 
 struct llvm::GVN::Expression {
   uint32_t opcode;
-  Type *type = nullptr;
   bool commutative = false;
+  Type *type = nullptr;
   SmallVector<uint32_t, 4> varargs;
 
   Expression(uint32_t o = ~2U) : opcode(o) {}