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[NFC] Variable auto-init: use getAsVariableArrayType helper 

As suggested by @rjmccall in D57797.

llvm-svn: 353490
This commit is contained in:
JF Bastien 2019-02-08 00:51:05 +00:00
parent c782f18835
commit ddeb2f2a16
1 changed files with 1 additions and 2 deletions
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3
clang/lib/CodeGen/CGDecl.cpp
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@ -1658,8 +1658,7 @@ void CodeGenFunction::EmitAutoVarInit(const AutoVarEmission &emission) {
// Technically zero-sized or negative-sized VLAs are undefined, and UBSan
// will catch that code, but there exists code which generates zero-sized
// VLAs. Be nice and initialize whatever they requested.
const VariableArrayType *VlaType =
dyn_cast_or_null<VariableArrayType>(getContext().getAsArrayType(type));
const auto *VlaType = getContext().getAsVariableArrayType(type);
if (!VlaType)
return;
auto VlaSize = getVLASize(VlaType);