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1// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py2// RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s3 4char buffer[32] = "This is a largely unused buffer";5 6// __builtin___clear_cache always maps to @llvm.clear_cache, but what7// each back-end produces is different, and this is tested in LLVM8 9// CHECK-LABEL: define {{[^@]+}}@main(10// CHECK-NEXT: entry:11// CHECK-NEXT: [[RETVAL:%.*]] = alloca i32, align 412// CHECK-NEXT: store i32 0, ptr [[RETVAL]], align 413// CHECK-NEXT: call void @llvm.clear_cache(ptr @buffer, ptr getelementptr inbounds (i8, ptr @buffer, i64 32))14// CHECK-NEXT: ret i32 015//16int main(void) {17 __builtin___clear_cache(buffer, buffer+32);18 return 0;19}20