https://github.com/dhoekwater updated
https://github.com/llvm/llvm-project/pull/82662
>From 42348f1f7d59a4ecc43c2ccce78bb9abf768d425 Mon Sep 17 00:00:00 2001
From: Daniel Hoekwater <hoekwa...@google.com>
Date: Thu, 22 Feb 2024 17:39:15 +0000
Subject: [PATCH] [Driver] Allow -fbasic-block-address-map for AArch64 ELF
Emitting the basic block address map with
`-fbasic-block-sections=labels` is allowed for AArch64 ELF since
7eaf94fefa1250fc8a46982cea8ce99abacae11f. Allow doing so with
`-fbasic-block-address-map`.
---
clang/lib/Driver/ToolChains/Clang.cpp | 2 +-
clang/test/Driver/basic-block-address-map.c | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/clang/lib/Driver/ToolChains/Clang.cpp
b/clang/lib/Driver/ToolChains/Clang.cpp
index 7c0409f0c3097a..22c9b5e76710db 100644
--- a/clang/lib/Driver/ToolChains/Clang.cpp
+++ b/clang/lib/Driver/ToolChains/Clang.cpp
@@ -5958,7 +5958,7 @@ void Clang::ConstructJob(Compilation &C, const JobAction
&JA,
if (Arg *A = Args.getLastArg(options::OPT_fbasic_block_address_map,
options::OPT_fno_basic_block_address_map)) {
- if (Triple.isX86() && Triple.isOSBinFormatELF()) {
+ if ((Triple.isX86() || Triple.isAArch64()) && Triple.isOSBinFormatELF()) {
if (A->getOption().matches(options::OPT_fbasic_block_address_map))
A->render(Args, CmdArgs);
} else {
diff --git a/clang/test/Driver/basic-block-address-map.c
b/clang/test/Driver/basic-block-address-map.c
index 022f972b412d6b..d561d1771cc9a0 100644
--- a/clang/test/Driver/basic-block-address-map.c
+++ b/clang/test/Driver/basic-block-address-map.c
@@ -1,4 +1,5 @@
// RUN: %clang -### -target x86_64 -fbasic-block-address-map %s -S 2>&1 |
FileCheck -check-prefix=CHECK-PRESENT %s
+// RUN: %clang -### -target aarch64 -fbasic-block-address-map %s -S 2>&1 |
FileCheck -check-prefix=CHECK-PRESENT %s
// CHECK-PRESENT: -fbasic-block-address-map
// RUN: %clang -### -target x86_64 -fno-basic-block-address-map %s -S 2>&1 |
FileCheck %s --check-prefix=CHECK-ABSENT
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