d8ef5bcc87
Add `getCPUAndFeaturesAttributes` to `CIRGenModule`, mirroring OGCG's `GetCPUAndFeaturesAttributes`. This sets `cir.target-cpu`, `cir.target-features` and `cir.tune-cpu` string attributes on `cir.func`. For AMDGPU, only features that differ from the target CPU's defaults are emitted matching OGCG.
28 lines
2.1 KiB
C
28 lines
2.1 KiB
C
// This test verifies that we produce cir.target-cpu and cir.target-features
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// attributes on functions when they're different from the standard cpu and
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// have written features.
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// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fclangir -emit-cir -o - %s -target-feature +avx | FileCheck %s -check-prefix=AVX-FEATURE
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// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fclangir -emit-cir -o - %s -target-feature +avx | FileCheck %s -check-prefix=AVX-NO-CPU
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// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fclangir -emit-cir -o - %s -target-feature +avx512f -target-feature +avx512bw | FileCheck %s -check-prefix=TWO-AVX
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// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fclangir -emit-cir -o - %s -target-cpu corei7 | FileCheck %s -check-prefix=CORE-CPU
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// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fclangir -emit-cir -o - %s -target-cpu corei7 -target-feature +avx | FileCheck %s -check-prefix=CORE-CPU-AND-FEATURES
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// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fclangir -emit-cir -o - %s -target-cpu x86-64 | FileCheck %s -check-prefix=X86-64-CPU
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// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fclangir -emit-cir -o - %s -target-cpu corei7-avx -target-feature -avx | FileCheck %s -check-prefix=AVX-MINUS-FEATURE
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// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fclangir -emit-llvm -o - %s -target-cpu corei7 -target-feature +avx | FileCheck %s -check-prefix=LLVM
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// RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm -o - %s -target-cpu corei7 -target-feature +avx | FileCheck %s -check-prefix=LLVM
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void foo(void) {}
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// AVX-FEATURE: "cir.target-features"{{.*}}+avx
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// AVX-NO-CPU-NOT: cir.target-cpu
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// TWO-AVX: "cir.target-features"{{.*}}+avx512bw{{.*}}+avx512f
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// CORE-CPU: "cir.target-cpu" = "corei7"
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// CORE-CPU-AND-FEATURES: "cir.target-cpu" = "corei7"
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// CORE-CPU-AND-FEATURES-SAME: "cir.target-features"{{.*}}+avx
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// X86-64-CPU: "cir.target-cpu" = "x86-64"
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// AVX-MINUS-FEATURE: "cir.target-features"{{.*}}-avx
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// LLVM: define{{.*}} void @foo(){{.*}} #[[ATTR:[0-9]+]]
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// LLVM: attributes #[[ATTR]] = {{.*}}"target-cpu"="corei7"{{.*}}"target-features"={{.*}}+avx
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