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uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

Browse source 
https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>
This commit is contained in:
Anton Arapov 2021-04-03 12:58:10 +02:00 • committed by Alan Daniels
commit 56de2bcd43
30691 changed files with 3076956 additions and 0 deletions
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78
pkgs/development/compilers/llvm/13/clang/revert-malloc-alignment-assumption.patch Normal file
View file

@ -0,0 +1,78 @@
--- b/include/clang/Basic/TargetInfo.h
+++ a/include/clang/Basic/TargetInfo.h
@@ -612,8 +612,8 @@
}
/// Return the largest alignment for which a suitably-sized allocation with
+ /// '::operator new(size_t)' is guaranteed to produce a correctly-aligned
+ /// pointer.
- /// '::operator new(size_t)' or 'malloc' is guaranteed to produce a
- /// correctly-aligned pointer.
unsigned getNewAlign() const {
return NewAlign ? NewAlign : std::max(LongDoubleAlign, LongLongAlign);
}
--- b/lib/CodeGen/CGCall.cpp
+++ a/lib/CodeGen/CGCall.cpp
@@ -2048,24 +2048,6 @@
// allows it to work on indirect virtual function calls.
if (AttrOnCallSite && TargetDecl->hasAttr<NoMergeAttr>())
FuncAttrs.addAttribute(llvm::Attribute::NoMerge);
-
- // Add known guaranteed alignment for allocation functions.
- if (unsigned BuiltinID = Fn->getBuiltinID()) {
- switch (BuiltinID) {
- case Builtin::BIaligned_alloc:
- case Builtin::BIcalloc:
- case Builtin::BImalloc:
- case Builtin::BImemalign:
- case Builtin::BIrealloc:
- case Builtin::BIstrdup:
- case Builtin::BIstrndup:
- RetAttrs.addAlignmentAttr(Context.getTargetInfo().getNewAlign() /
- Context.getTargetInfo().getCharWidth());
- break;
- default:
- break;
- }
- }
}
// 'const', 'pure' and 'noalias' attributed functions are also nounwind.
--- b/test/CodeGen/alloc-fns-alignment.c
+++ /dev/null
@@ -1,35 +0,0 @@
-// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm < %s | FileCheck %s --check-prefix=ALIGN16
-// RUN: %clang_cc1 -triple x86_64-windows-msvc -emit-llvm < %s | FileCheck %s --check-prefix=ALIGN16
-// RUN: %clang_cc1 -triple i386-apple-darwin -emit-llvm < %s | FileCheck %s --check-prefix=ALIGN16
-// RUN: %clang_cc1 -triple i386-unknown-linux-gnu -emit-llvm < %s | FileCheck %s --check-prefix=ALIGN8
-// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fno-builtin-malloc -emit-llvm < %s | FileCheck %s --check-prefix=NOBUILTIN-MALLOC
-// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fno-builtin-calloc -emit-llvm < %s | FileCheck %s --check-prefix=NOBUILTIN-CALLOC
-// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fno-builtin-realloc -emit-llvm < %s | FileCheck %s --check-prefix=NOBUILTIN-REALLOC
-
-typedef __SIZE_TYPE__ size_t;
-
-void *malloc(size_t);
-void *calloc(size_t, size_t);
-void *realloc(void *, size_t);
-
-void *malloc_test(size_t n) {
- return malloc(n);
-}
-
-void *calloc_test(size_t n) {
- return calloc(1, n);
-}
-
-void *raalloc_test(void *p, size_t n) {
- return realloc(p, n);
-}
-
-// ALIGN16: align 16 i8* @malloc
-// ALIGN16: align 16 i8* @calloc
-// ALIGN16: align 16 i8* @realloc
-// ALIGN8: align 8 i8* @malloc
-// ALIGN8: align 8 i8* @calloc
-// ALIGN8: align 8 i8* @realloc
-// NOBUILTIN-MALLOC: declare i8* @malloc
-// NOBUILTIN-CALLOC: declare i8* @calloc
-// NOBUILTIN-REALLOC: declare i8* @realloc