// REQUIRES: x86-registered-target // RUN: %clang_cc1 -triple x86_64-unknown-fuchsia -O2 -flto -ffat-lto-objects \ // RUN: -fsanitize=cfi-icall -fsanitize-trap=cfi-icall -fvisibility=hidden -emit-llvm -o - %s \ // RUN: | FileCheck %s // CHECK: llvm.embedded.object // CHECK-SAME: section ".llvm.lto" // CHECK-LABEL: define hidden void @foo // CHECK: entry: // CHECK-NEXT: %cmp14.not = icmp eq i64 %len, 0 // CHECK-NEXT: br i1 %cmp14.not, label %for.end7, label %for.cond1.preheader.preheader // CHECK: for.cond1.preheader.preheader: ; preds = %entry // CHECK-NEXT: %arrayidx.1 = getelementptr inbounds nuw i8, ptr %ptr, i64 4 // CHECK-NEXT: br label %for.cond1.preheader // CHECK-NOT: @llvm.type.test // The code below is a reduced case from https://github.com/llvm/llvm-project/issues/112053 #define __PRINTFLIKE(__fmt, __varargs) __attribute__((__format__(__printf__, __fmt, __varargs))) typedef void func(void* arg, const char* fmt, ...) __PRINTFLIKE(2, 3); typedef __SIZE_TYPE__ size_t; typedef unsigned long uintptr_t; extern "C" void foo(const void* ptr, size_t len, long disp_addr, func* printf_func, void* printf_arg) { uintptr_t address = (uintptr_t)ptr; size_t count; for (count = 0; count < len; count += 16) { union { unsigned int buf[4]; unsigned char cbuf[16]; } u; size_t s = 10; size_t i; for (i = 0; i < s / 4; i++) { u.buf[i] = ((const unsigned int*)address)[i]; printf_func(printf_arg, "%08x ", static_cast(u.buf[i])); } } }