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.
69 lines
2.2 KiB
C++
69 lines
2.2 KiB
C++
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -disable-llvm-passes -Os -fclangir -emit-cir %s -o %t.cir
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// RUN: FileCheck --input-file=%t.cir %s -check-prefix=CIR
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// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -disable-llvm-passes -Os -fclangir -emit-llvm %s -o %t.ll
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// RUN: FileCheck --input-file=%t.ll %s -check-prefix=BOTH
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// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -disable-llvm-passes -Os -emit-llvm %s -o %t.ll
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// RUN: FileCheck --input-file=%t.ll %s -check-prefix=BOTH
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//
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// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -disable-llvm-passes -Oz -fclangir -emit-cir %s -o %t.cir
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// RUN: FileCheck --input-file=%t.cir %s -check-prefix=CIR,CIROZ
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// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -disable-llvm-passes -Oz -fclangir -emit-llvm %s -o %t.ll
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// RUN: FileCheck --input-file=%t.ll %s -check-prefix=BOTH,BOTHOZ
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// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -disable-llvm-passes -Oz -emit-llvm %s -o %t.ll
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// RUN: FileCheck --input-file=%t.ll %s -check-prefix=BOTH,BOTHOZ
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extern "C" {
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__attribute__((hot))
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void normal(){}
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// CIR: cir.func{{.*}}@normal()
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// CIROZ-SAME: minsize
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// CIR-SAME: optsize
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// BOTH: define{{.*}}@normal(){{.*}} #[[NORMAL_ATTR:.*]] {
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__attribute__((cold))
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__attribute__((optnone))
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void optnone(){}
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// CIR: cir.func{{.*}}@optnone()
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// CIR-NOT: optsize
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// CIR-NOT: minsize
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// BOTH: define{{.*}}@optnone(){{.*}} #[[OPTNONE_ATTR:.*]] {
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// CIR: cir.func{{.*}}@caller()
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void caller() {
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normal();
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// CIR: cir.call{{.*}}@normal()
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// CIROZ-SAME: minsize
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// CIR-SAME: optsize
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// BOTH: call void @normal() #[[NORMAL_CALL_ATTR:.*]]
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optnone();
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// CIR: cir.call{{.*}}@optnone()
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// CIR-NOT: optsize
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// CIR-NOT: minsize
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// BOTH: call void @optnone() #[[OPTNONE_CALL_ATTR:.*]]
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// CIR: cir.return
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}
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}
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// BOTH: attributes #[[NORMAL_ATTR]]
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// BOTHOZ-SAME: minsize
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// BOTH-SAME: optsize
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//
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// BOTH: attributes #[[OPTNONE_ATTR]]
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// BOTH-NOT: optsize
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// BOTH-NOT: minsize
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//
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// attributes for caller, to block the 'NOT'.
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// BOTH: attributes
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//
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// BOTH: attributes #[[NORMAL_CALL_ATTR]]
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// BOTHOZ-SAME: minsize
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// BOTH-SAME: optsize
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//
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// BOTH: attributes #[[OPTNONE_CALL_ATTR]]
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// BOTH-NOT: optsize
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// BOTH-NOT: minsize
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//
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// to block the 'NOT'.
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// BOTH: !llvm.
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