8b448842c4
An upcoming change will need to use add additional tests to this file, so this patch updates the RUN line to use a test prefix.
47 lines
1.6 KiB
C++
47 lines
1.6 KiB
C++
// REQUIRES: x86-registered-target
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// RUN: %clang_cc1 -triple x86_64-unknown-fuchsia -O2 -flto -ffat-lto-objects \
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// RUN: -fsanitize=cfi-icall -fsanitize-trap=cfi-icall -fvisibility=hidden -emit-llvm -o - %s \
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// RUN: | FileCheck %s --check-prefix=TYPE_TEST
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// TYPE_TEST: llvm.embedded.object
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// TYPE_TEST-SAME: section ".llvm.lto"
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// TYPE_TEST-LABEL: define hidden void @foo
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// TYPE_TEST: entry:
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// TYPE_TEST-NEXT: %cmp14.not = icmp eq i64 %len, 0
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// TYPE_TEST-NEXT: br i1 %cmp14.not, label %for.end7, label %for.cond1.preheader.preheader
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// TYPE_TEST: for.cond1.preheader.preheader: ; preds = %entry
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// TYPE_TEST-NEXT: %arrayidx.1 = getelementptr inbounds nuw i8, ptr %ptr, i64 4
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// TYPE_TEST-NEXT: br label %for.cond1.preheader
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// TYPE_TEST-NOT: @llvm.type.test
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// The code below is a reduced case from https://github.com/llvm/llvm-project/issues/112053
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#define __PRINTFLIKE(__fmt, __varargs) __attribute__((__format__(__printf__, __fmt, __varargs)))
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typedef void func(void* arg, const char* fmt, ...) __PRINTFLIKE(2, 3);
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typedef __SIZE_TYPE__ size_t;
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typedef unsigned long uintptr_t;
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extern "C"
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void foo(const void* ptr, size_t len, long disp_addr,
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func* printf_func, void* printf_arg) {
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uintptr_t address = (uintptr_t)ptr;
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size_t count;
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for (count = 0; count < len; count += 16) {
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union {
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unsigned int buf[4];
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unsigned char cbuf[16];
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} u;
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size_t s = 10;
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size_t i;
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for (i = 0; i < s / 4; i++) {
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u.buf[i] = ((const unsigned int*)address)[i];
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printf_func(printf_arg, "%08x ", static_cast<unsigned int>(u.buf[i]));
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}
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}
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}
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