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https://github.com/llvm/llvm-project/pull/71856
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https://github.com/yonghong-song updated
https://github.com/llvm/llvm-project/pull/71856
>From 8683384a49171ce9ef1b3dc59e79c150bc3e53e2 Mon Sep 17 00:00:00 2001
From: Yonghong Song
Date: Thu, 9 Nov 2023 15:16:03 -0800
Subject: [PATCH] [Clang][BPF] Add __BPF_CPU_VERSION__ macro
Sometimes bpf
https://github.com/yonghong-song updated
https://github.com/llvm/llvm-project/pull/71856
>From fd2b39e869cf3b8395113bac409486cc052ca749 Mon Sep 17 00:00:00 2001
From: Yonghong Song
Date: Thu, 9 Nov 2023 15:16:03 -0800
Subject: [PATCH] [Clang][BPF] Add __bpf_cpu_version__ macro
Sometimes bpf
@@ -29,6 +29,14 @@ void BPFTargetInfo::getTargetDefines(const LangOptions ,
MacroBuilder ) const {
Builder.defineMacro("__bpf__");
Builder.defineMacro("__BPF__");
+
+ std::string CPU = getTargetOpts().CPU;
+ if (CPU == "probe")
+
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@@ -29,6 +29,14 @@ void BPFTargetInfo::getTargetDefines(const LangOptions ,
MacroBuilder ) const {
Builder.defineMacro("__bpf__");
Builder.defineMacro("__BPF__");
+
+ std::string CPU = getTargetOpts().CPU;
+ if (CPU == "probe")
+
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@@ -29,6 +29,14 @@ void BPFTargetInfo::getTargetDefines(const LangOptions ,
MacroBuilder ) const {
Builder.defineMacro("__bpf__");
Builder.defineMacro("__BPF__");
+
+ std::string CPU = getTargetOpts().CPU;
+ if (CPU == "probe")
+
@@ -29,6 +29,14 @@ void BPFTargetInfo::getTargetDefines(const LangOptions ,
MacroBuilder ) const {
Builder.defineMacro("__bpf__");
Builder.defineMacro("__BPF__");
+
+ std::string CPU = getTargetOpts().CPU;
+ if (CPU == "probe")
+
https://github.com/eddyz87 approved this pull request.
Hi Yonghong,
Thank you for working on this.
https://github.com/llvm/llvm-project/pull/71856
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yonghong-song wrote:
cc @4ast @anakryiko
https://github.com/llvm/llvm-project/pull/71856
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llvmbot wrote:
@llvm/pr-subscribers-clang
Author: None (yonghong-song)
Changes
Sometimes bpf developer might want to develop different codes based on
particular cpu versioins. For example, cpu v1/v2/v3 branch target is 16bit
while cpu v4 branch target is 32bit, thus cpu v4 allows more
https://github.com/yonghong-song created
https://github.com/llvm/llvm-project/pull/71856
Sometimes bpf developer might want to develop different codes based on
particular cpu versioins. For example, cpu v1/v2/v3 branch target is 16bit
while cpu v4 branch target is 32bit, thus cpu v4 allows
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