Files
RedBear-OS/local/recipes/dev/libclc/source/llvm/tools/llvm-c-test/module.c
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

138 lines
3.9 KiB
C

/*===-- module.c - tool for testing libLLVM and llvm-c API ----------------===*\
|* *|
|* Part of the LLVM Project, under the Apache License v2.0 with LLVM *|
|* Exceptions. *|
|* See https://llvm.org/LICENSE.txt for license information. *|
|* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception *|
|* *|
|*===----------------------------------------------------------------------===*|
|* *|
|* This file implements the --module-dump, --module-list-functions and *|
|* --module-list-globals commands in llvm-c-test. *|
|* *|
\*===----------------------------------------------------------------------===*/
#include "llvm-c-test.h"
#include "llvm-c/BitReader.h"
#include <stdio.h>
#include <stdlib.h>
static void diagnosticHandler(LLVMDiagnosticInfoRef DI, void *C) {
char *CErr = LLVMGetDiagInfoDescription(DI);
fprintf(stderr, "Error with new bitcode parser: %s\n", CErr);
LLVMDisposeMessage(CErr);
exit(1);
}
LLVMModuleRef llvm_load_module(LLVMContextRef C, bool Lazy, bool New) {
LLVMMemoryBufferRef MB;
LLVMModuleRef M;
char *msg = NULL;
if (LLVMCreateMemoryBufferWithSTDIN(&MB, &msg)) {
fprintf(stderr, "Error reading file: %s\n", msg);
exit(1);
}
LLVMBool Ret;
if (New) {
LLVMContextSetDiagnosticHandler(C, diagnosticHandler, NULL);
if (Lazy)
Ret = LLVMGetBitcodeModuleInContext2(C, MB, &M);
else
Ret = LLVMParseBitcodeInContext2(C, MB, &M);
} else {
if (Lazy)
Ret = LLVMGetBitcodeModuleInContext(C, MB, &M, &msg);
else
Ret = LLVMParseBitcodeInContext(C, MB, &M, &msg);
}
if (Ret) {
fprintf(stderr, "Error parsing bitcode: %s\n", msg);
LLVMDisposeMemoryBuffer(MB);
exit(1);
}
if (!Lazy)
LLVMDisposeMemoryBuffer(MB);
return M;
}
int llvm_module_dump(bool Lazy, bool New) {
LLVMModuleRef M = llvm_load_module(LLVMGetGlobalContext(), Lazy, New);
char *irstr = LLVMPrintModuleToString(M);
puts(irstr);
LLVMDisposeMessage(irstr);
LLVMDisposeModule(M);
return 0;
}
int llvm_module_list_functions(void) {
LLVMModuleRef M = llvm_load_module(LLVMGetGlobalContext(), false, false);
LLVMValueRef f;
f = LLVMGetFirstFunction(M);
while (f) {
if (LLVMIsDeclaration(f)) {
printf("FunctionDeclaration: %s\n", LLVMGetValueName(f));
} else {
LLVMBasicBlockRef bb;
LLVMValueRef isn;
unsigned nisn = 0;
unsigned nbb = 0;
printf("FunctionDefinition: %s [#bb=%u]\n", LLVMGetValueName(f),
LLVMCountBasicBlocks(f));
for (bb = LLVMGetFirstBasicBlock(f); bb;
bb = LLVMGetNextBasicBlock(bb)) {
nbb++;
for (isn = LLVMGetFirstInstruction(bb); isn;
isn = LLVMGetNextInstruction(isn)) {
nisn++;
if (LLVMIsACallInst(isn)) {
LLVMValueRef callee =
LLVMGetOperand(isn, LLVMGetNumOperands(isn) - 1);
printf(" calls: %s\n", LLVMGetValueName(callee));
}
}
}
printf(" #isn: %u\n", nisn);
printf(" #bb: %u\n\n", nbb);
}
f = LLVMGetNextFunction(f);
}
LLVMDisposeModule(M);
return 0;
}
int llvm_module_list_globals(void) {
LLVMModuleRef M = llvm_load_module(LLVMGetGlobalContext(), false, false);
LLVMValueRef g;
g = LLVMGetFirstGlobal(M);
while (g) {
LLVMTypeRef T = LLVMTypeOf(g);
char *s = LLVMPrintTypeToString(T);
printf("Global%s: %s %s\n",
LLVMIsDeclaration(g) ? "Declaration" : "Definition",
LLVMGetValueName(g), s);
LLVMDisposeMessage(s);
g = LLVMGetNextGlobal(g);
}
LLVMDisposeModule(M);
return 0;
}