https://github.com/bylaws created
https://github.com/llvm/llvm-project/pull/78913
This is required so that the linker knows that any symbols defined in assembly
code are ARM64EC rather than X86_64.
CC: @cjacek
>From 4e2390bd8ec88af0bae6bb4fa99ebef1f966849a Mon Sep 17 00:00:00 2001
From: Billy Laws <blaw...@gmail.com>
Date: Tue, 19 Sep 2023 18:03:41 +0100
Subject: [PATCH] [Clang][AArch64] Define __USER_LABEL_PREFIX__ to # for
ARM64EC
This is required so that the linker knows that any symbols defined in
assembly code are ARM64EC rather than X86_64.
---
clang/lib/Basic/Targets/AArch64.cpp | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/clang/lib/Basic/Targets/AArch64.cpp
b/clang/lib/Basic/Targets/AArch64.cpp
index d47181bfca4fc8..4f57c30279a91f 100644
--- a/clang/lib/Basic/Targets/AArch64.cpp
+++ b/clang/lib/Basic/Targets/AArch64.cpp
@@ -1462,10 +1462,12 @@ WindowsARM64TargetInfo::WindowsARM64TargetInfo(const
llvm::Triple &Triple,
}
void WindowsARM64TargetInfo::setDataLayout() {
- resetDataLayout(Triple.isOSBinFormatMachO()
- ? "e-m:o-i64:64-i128:128-n32:64-S128"
- : "e-m:w-p:64:64-i32:32-i64:64-i128:128-n32:64-S128",
- Triple.isOSBinFormatMachO() ? "_" : "");
+ if (Triple.isOSBinFormatMachO()) {
+ resetDataLayout("e-m:o-i64:64-i128:128-n32:64-S128", "_");
+ } else {
+ resetDataLayout("e-m:w-p:64:64-i32:32-i64:64-i128:128-n32:64-S128",
+ Triple.isWindowsArm64EC() ? "#" : "");
+ }
}
TargetInfo::BuiltinVaListKind
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