ASan: remove variable only used in assertions build
llvm-svn: 279990
diff --git a/llvm/lib/Transforms/Utils/ASanStackFrameLayout.cpp b/llvm/lib/Transforms/Utils/ASanStackFrameLayout.cpp
index 0cd6643..bdd55a2 100644
--- a/llvm/lib/Transforms/Utils/ASanStackFrameLayout.cpp
+++ b/llvm/lib/Transforms/Utils/ASanStackFrameLayout.cpp
@@ -102,10 +102,9 @@
SmallVector<uint8_t, 64>
GetShadowBytes(const SmallVectorImpl<ASanStackVariableDescription> &Vars,
const ASanStackFrameLayout &Layout) {
+ assert(Vars.size() > 0);
SmallVector<uint8_t, 64> SB;
SB.clear();
- const size_t NumVars = Vars.size();
- assert(NumVars > 0);
const size_t Granularity = Layout.Granularity;
SB.resize(Vars[0].Offset / Granularity, kAsanStackLeftRedzoneMagic);
for (const auto &Var : Vars) {