[clang] [llvm] [openmp] [PGO][OpenMP] Instrumentation for GPU devices (PR #76587)

[Joseph Huber via cfe-commits]

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@@ -2067,6 +2067,10 @@ Constant *ConstantExpr::getBitCast(Constant *C, Type *DstTy,
 
 Constant *ConstantExpr::getAddrSpaceCast(Constant *C, Type *DstTy,
                                          bool OnlyIfReduced) {
+  // Skip cast if types are identical
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jhuber6 wrote:

Don't think we want to change this function. Was this giving incorrect results without this? Figured a no-op would be valid.

https://github.com/llvm/llvm-project/pull/76587