[clang] [llvm] [HLSL][SPRIV] Handle signed RWBuffer correctly (PR #144774)

[Steven Perron via llvm-commits]

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@@ -346,8 +346,9 @@ bool sampledTypeIsSignedInteger(const llvm::Type *HandleType) {
   if (TET->getTargetExtName() == "spirv.Image") {
     return false;
   }
-  return TET->getTypeParameter(0)->isIntegerTy();
-}
+  assert(TET->getTargetExtName() == "spirv.SignedImage") {
+    return TET->getTypeParameter(0)->isIntegerTy();
+  }
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s-perron wrote:

I pushed before I was support to. This does not even compile.

https://github.com/llvm/llvm-project/pull/144774