[clang] [llvm] [clang][OMPIRBuilder] Fix reduction codegen for SPIR-V (PR #162529)

[Nick Sarnie via cfe-commits]

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@@ -0,0 +1,22 @@
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-linux -fopenmp-targets=spirv64-intel -emit-llvm-bc %s -o %t-host.bc
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple spirv64-intel -fopenmp-targets=spirv64-intel -emit-llvm %s -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-host.bc -o - | FileCheck %s
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sarnex wrote:

>  Seems reasonable, I'm assuming the other targets have the same behavior as before since we don't split on function AS.

Right, for other targets default target AS and program AS are 0 so none of these addrspace changes have any effect

> Is there really not another reduction test we can just slap spirv onto?
 
Good point, I'm sure there is, let me take  a look

https://github.com/llvm/llvm-project/pull/162529