llvm-project/clang/test/CodeGen/clear_cache.c

13 lines
455 B
C

// RUN: %clang_cc1 -emit-llvm %s -o - | FileCheck %s
char buffer[32] = "This is a largely unused buffer";
// __builtin___clear_cache always maps to @llvm.clear_cache, but what
// each back-end produces is different, and this is tested in LLVM
int main() {
__builtin___clear_cache(buffer, buffer+32);
// CHECK: @llvm.clear_cache(i8* getelementptr inbounds ({{.*}}, i8* getelementptr inbounds (i8, i8* getelementptr inbounds ({{.*}} 32))
return 0;
}