================
@@ -349,13 +347,30 @@ SPIRVGlobalRegistry::getOpTypeVector(uint32_t NumElems,
SPIRVTypeInst ElemType,
return createConstOrTypeAtFunctionEntry(
MIRBuilder, [&](MachineIRBuilder &MIRBuilder) {
- return MIRBuilder.buildInstr(SPIRV::OpTypeVector)
+ return MIRBuilder
+ .buildInstr(IsLongVector ? SPIRV::OpTypeVectorIdEXT
----------------
maarquitos14 wrote:
I'm hesitant that `IsLongVector` is the best name for this. If I read the spec
correctly, a 1-element vector needs the extension. At the same time, I
understand that this maps directly to the spec extension name, which is indeed
`SPV_EXT_long_vector`. Maybe `IsLongVectorExt` instead?
https://github.com/llvm/llvm-project/pull/210279
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