[clang] [llvm] [AMDGPU][clang][CodeGen][opt] Add late-resolved feature identifying predicates (PR #134016)

[Yaxun Liu via llvm-commits]

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+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --check-globals all --version 5
+// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -target-cpu gfx900 -emit-llvm %s -o - | FileCheck --check-prefix=AMDGCN-GFX900 %s
+// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -target-cpu gfx1010 -emit-llvm %s -o - | FileCheck --check-prefix=AMDGCN-GFX1010 %s
+// RUN: %clang_cc1 -triple spirv64-amd-amdhsa -emit-llvm %s -o - | FileCheck --check-prefix=AMDGCNSPIRV %s
+
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yxsamliu wrote:

we also need to test the code does not cause error in host compilation, i.e. -triple x86_64 -aux-triple amdgcn or spirv64-amd-amdhsa. we can either do this here or create a sema test. same for below.

https://github.com/llvm/llvm-project/pull/134016