https://github.com/Prabhuk created
https://github.com/llvm/llvm-project/pull/127290
For X64 UEFI targets, making the integer size and va_list kind fixes.
>From 3e6122744f355954edb6a5450ae4220ba39bc9c1 Mon Sep 17 00:00:00 2001
From: prabhukr <prabh...@google.com>
Date: Fri, 14 Feb 2025 16:53:33 -0800
Subject: [PATCH] [clang] Fix UEFI Target info
For X64 UEFI targets, making the integer size and va_list kind fixes.
---
clang/include/clang/Basic/TargetOSMacros.def | 3 +++
clang/lib/Basic/Targets/X86.h | 16 +++++++++++-----
2 files changed, 14 insertions(+), 5 deletions(-)
diff --git a/clang/include/clang/Basic/TargetOSMacros.def
b/clang/include/clang/Basic/TargetOSMacros.def
index 58dce330f9c8f..f4f3276ad1c25 100644
--- a/clang/include/clang/Basic/TargetOSMacros.def
+++ b/clang/include/clang/Basic/TargetOSMacros.def
@@ -53,4 +53,7 @@ TARGET_OS(TARGET_OS_NANO, Triple.isWatchOS())
TARGET_OS(TARGET_IPHONE_SIMULATOR, Triple.isSimulatorEnvironment())
TARGET_OS(TARGET_OS_UIKITFORMAC, Triple.isMacCatalystEnvironment())
+// UEFI target.
+TARGET_OS(TARGET_OS_UEFI, Triple.isUEFI())
+
#undef TARGET_OS
diff --git a/clang/lib/Basic/Targets/X86.h b/clang/lib/Basic/Targets/X86.h
index 205edcab9ccb3..20fcb25defba2 100644
--- a/clang/lib/Basic/Targets/X86.h
+++ b/clang/lib/Basic/Targets/X86.h
@@ -835,16 +835,22 @@ class LLVM_LIBRARY_VISIBILITY UEFIX86_64TargetInfo
public:
UEFIX86_64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
: UEFITargetInfo<X86_64TargetInfo>(Triple, Opts) {
+ LongWidth = LongAlign = 32;
+ DoubleAlign = LongLongAlign = 64;
+ IntMaxType = SignedLongLong;
+ Int64Type = SignedLongLong;
+ SizeType = UnsignedLongLong;
+ PtrDiffType = SignedLongLong;
+ IntPtrType = SignedLongLong;
+ LongDoubleWidth = LongDoubleAlign = 64;
+ LongDoubleFormat = &llvm::APFloat::IEEEdouble();
+ WCharType = UnsignedShort;
+ WIntType = UnsignedShort;
this->TheCXXABI.set(TargetCXXABI::Microsoft);
- this->MaxTLSAlign = 8192u * this->getCharWidth();
this->resetDataLayout("e-m:w-p270:32:32-p271:32:32-p272:64:64-"
"i64:64-i128:128-f80:128-n8:16:32:64-S128");
}
- BuiltinVaListKind getBuiltinVaListKind() const override {
- return TargetInfo::CharPtrBuiltinVaList;
- }
-
CallingConvCheckResult checkCallingConvention(CallingConv CC) const override
{
switch (CC) {
case CC_C:
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