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author | Luc Van Oostenryck <lucvoo@kernel.org> | 2024-01-29 18:11:38 +0100 |
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committer | Luc Van Oostenryck <lucvoo@kernel.org> | 2024-01-29 18:11:38 +0100 |
commit | c991e5c68b48158410ebda9cd0ae0fde065faec7 (patch) | |
tree | 37c21b201a8de97a49d396e43c86c79fff572cca | |
parent | 1cf3d98cf171fa27944750daba5e80e17cb8e9d0 (diff) | |
parent | 0544c547682b878758eea731ef4b8e64e5ec91fb (diff) | |
download | sparse-c991e5c68b48158410ebda9cd0ae0fde065faec7.tar.gz |
Merge branch 'llvm-15'
* Support LLVM-15 and later
-rw-r--r-- | Makefile | 3 | ||||
-rw-r--r-- | sparse-llvm.c | 45 | ||||
-rw-r--r-- | validation/backend/call-variadic.c | 16 | ||||
-rw-r--r-- | validation/backend/cast.c | 11 |
4 files changed, 58 insertions, 17 deletions
@@ -216,6 +216,9 @@ INST_PROGRAMS += sparse-llvm sparsec sparse-llvm-cflags := $(LLVM_CFLAGS) sparse-llvm-ldflags := $(LLVM_LDFLAGS) sparse-llvm-ldlibs := $(LLVM_LIBS) +ifeq ($(LLVM_VERSION_MAJOR),14) +sparse-llvm-cflags += -Wno-deprecated-declarations +endif else $(warning LLVM 3.0 or later required. Your system has version $(LLVM_VERSION) installed.) endif diff --git a/sparse-llvm.c b/sparse-llvm.c index 9ceb19a9..0b826ce0 100644 --- a/sparse-llvm.c +++ b/sparse-llvm.c @@ -29,9 +29,25 @@ static LLVMTypeRef symbol_type(struct symbol *sym); static LLVMTypeRef func_return_type(struct symbol *sym) { + if (sym->type == SYM_NODE) + sym = sym->ctype.base_type; return symbol_type(sym->ctype.base_type); } +#if LLVM_VERSION_MAJOR > 14 +// A call can be done either with a SYM_FN or a SYM_PTR (pointing to a SYM_FN). +// Return the type corresponding to the SYM_FN. +static LLVMTypeRef func_full_type(struct symbol *type) +{ + if (type->type == SYM_NODE) { + struct symbol *btype = type->ctype.base_type; + if (btype->type == SYM_PTR) + type = btype->ctype.base_type; + } + return symbol_type(type); +} +#endif + static LLVMTypeRef sym_func_type(struct symbol *sym) { int n_arg = symbol_list_size(sym->arguments); @@ -294,15 +310,20 @@ static LLVMValueRef get_sym_value(LLVMModuleRef module, struct symbol *sym) switch (expr->type) { case EXPR_STRING: { const char *s = expr->string->data; + size_t len = expr->string->length; LLVMValueRef indices[] = { LLVMConstInt(LLVMInt64Type(), 0, 0), LLVMConstInt(LLVMInt64Type(), 0, 0) }; LLVMValueRef data; - data = LLVMAddGlobal(module, LLVMArrayType(LLVMInt8Type(), strlen(s) + 1), ".str"); + data = LLVMAddGlobal(module, LLVMArrayType(LLVMInt8Type(), len), ".str"); LLVMSetLinkage(data, LLVMPrivateLinkage); LLVMSetGlobalConstant(data, 1); - LLVMSetInitializer(data, LLVMConstString(strdup(s), strlen(s) + 1, true)); + LLVMSetInitializer(data, LLVMConstString(s, len, true)); +#if LLVM_VERSION_MAJOR > 14 + result = LLVMConstGEP2(LLVMTypeOf(data), data, indices, ARRAY_SIZE(indices)); +#else result = LLVMConstGEP(data, indices, ARRAY_SIZE(indices)); +#endif return result; } default: @@ -485,7 +506,11 @@ static LLVMValueRef calc_gep(LLVMBuilderRef builder, LLVMValueRef base, LLVMValu /* convert base to char* type */ base = LLVMBuildPointerCast(builder, base, bytep, name); /* addr = base + off */ +#if LLVM_VERSION_MAJOR > 14 + addr = LLVMBuildInBoundsGEP2(builder, LLVMTypeOf(base), base, &off, 1, name); +#else addr = LLVMBuildInBoundsGEP(builder, base, &off, 1, name); +#endif /* convert back to the actual pointer type */ addr = LLVMBuildPointerCast(builder, addr, type, name); return addr; @@ -711,7 +736,11 @@ static void output_op_load(struct function *fn, struct instruction *insn) /* perform load */ pseudo_name(insn->target, name); +#if LLVM_VERSION_MAJOR > 14 + target = LLVMBuildLoad2(fn->builder, symbol_type(insn->type), addr, name); +#else target = LLVMBuildLoad(fn->builder, addr, name); +#endif insn->target->priv = target; } @@ -797,6 +826,7 @@ static void output_op_switch(struct function *fn, struct instruction *insn) static void output_op_call(struct function *fn, struct instruction *insn) { LLVMValueRef target, func; + struct symbol *fntype; struct symbol *ctype; int n_arg = 0, i; struct pseudo *arg; @@ -812,14 +842,20 @@ static void output_op_call(struct function *fn, struct instruction *insn) else func = pseudo_to_value(fn, ctype, insn->func); i = 0; + fntype = ctype; // first symbol in the list is the function 'true' type FOR_EACH_PTR(insn->arguments, arg) { - NEXT_PTR_LIST(ctype); + NEXT_PTR_LIST(ctype); // the remaining ones are the arguments' type args[i++] = pseudo_to_rvalue(fn, ctype, arg); } END_FOR_EACH_PTR(arg); FINISH_PTR_LIST(ctype); pseudo_name(insn->target, name); +#if LLVM_VERSION_MAJOR > 14 + target = LLVMBuildCall2(fn->builder, func_full_type(fntype), func, args, n_arg, name); +#else + (void) fntype; target = LLVMBuildCall(fn->builder, func, args, n_arg, name); +#endif insn->target->priv = target; } @@ -1212,8 +1248,9 @@ static LLVMValueRef output_data(LLVMModuleRef module, struct symbol *sym) } case EXPR_STRING: { const char *s = initializer->string->data; + size_t len = initializer->string->length; - initial_value = LLVMConstString(strdup(s), strlen(s) + 1, true); + initial_value = LLVMConstString(s, len, true); break; } default: diff --git a/validation/backend/call-variadic.c b/validation/backend/call-variadic.c index 4924e3f1..f6f3fe04 100644 --- a/validation/backend/call-variadic.c +++ b/validation/backend/call-variadic.c @@ -11,17 +11,9 @@ int foo(const char *fmt, int a, long l, int *p) /* * check-name: call-variadic * check-command: sparse-llvm-dis -m64 $file + * check-output-ignore + * check-output-contains: , ...) @print(\\(i8\\*\\|ptr\\) %ARG1., i32 120, i32 %ARG2., i32 8, i64 %ARG3., i64 0, \\(i32\\*\\|ptr\\) %ARG4., \\(i8\\*\\|ptr\\) null) + * check-output-contains: define i32 @foo( + * check-output-contains: declare i32 @print( * - * check-output-start -; ModuleID = '<stdin>' -source_filename = "sparse" - -define i32 @foo(i8* %ARG1., i32 %ARG2., i64 %ARG3., i32* %ARG4.) { -L0: - %R5. = call i32 (i8*, ...) @print(i8* %ARG1., i32 120, i32 %ARG2., i32 8, i64 %ARG3., i64 0, i32* %ARG4., i8* null) - ret i32 %R5. -} - -declare i32 @print(i8*, ...) - * check-output-end */ diff --git a/validation/backend/cast.c b/validation/backend/cast.c index f4122409..9dfa6da5 100644 --- a/validation/backend/cast.c +++ b/validation/backend/cast.c @@ -6,10 +6,12 @@ typedef unsigned int uint; typedef unsigned long ulong; typedef long long longlong; typedef unsigned long long ulonglong; +typedef void *vptr; +typedef int *iptr; #define DEFINE_CAST(from, to) \ static to from##2##to(from x) { \ - return x; \ + return (to)x; \ } #define DEFINE_CASTS(from) \ @@ -43,6 +45,13 @@ DEFINE_CASTS(ulonglong) DEFINE_CASTS(float) DEFINE_CASTS(double) +DEFINE_CAST(long, vptr) +DEFINE_CAST(long, iptr) +DEFINE_CAST(vptr, long) +DEFINE_CAST(iptr, long) +DEFINE_CAST(int, vptr) +DEFINE_CAST(vptr, int) + /* * check-name: Cast code generation * check-command: sparsec -c $file -o tmp.o |