Author: rksimon
Date: Wed May 22 06:02:19 2019
New Revision: 361379
URL: http://llvm.org/viewvc/llvm-project?rev=361379&view=rev
Log:
[CGOpenMPRuntime] emitX86DeclareSimdFunction - assert simdlen/cdtsize is not
zero. NFCI.
Fixes scan-build division by zero warning.
Modified:
cfe/trunk/lib/CodeGen/CGOpenMPRuntime.cpp
Modified: cfe/trunk/lib/CodeGen/CGOpenMPRuntime.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGOpenMPRuntime.cpp?rev=361379&r1=361378&r2=361379&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGOpenMPRuntime.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGOpenMPRuntime.cpp Wed May 22 06:02:19 2019
@@ -9774,8 +9774,9 @@ emitX86DeclareSimdFunction(const Functio
llvm::raw_svector_ostream Out(Buffer);
Out << "_ZGV" << Data.ISA << Mask;
if (!VLENVal) {
- Out << llvm::APSInt::getUnsigned(Data.VecRegSize /
- evaluateCDTSize(FD, ParamAttrs));
+ unsigned NumElts = evaluateCDTSize(FD, ParamAttrs);
+ assert(NumElts && "Non-zero simdlen/cdtsize expected");
+ Out << llvm::APSInt::getUnsigned(Data.VecRegSize / NumElts);
} else {
Out << VLENVal;
}
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