llvm-project/llvm/test/CodeGen/X86/cache-intrinsic.ll

27 lines
1.3 KiB
LLVM

; RUN: llc %s -o - | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
@buffer = global [32 x i8] c"This is a largely unused buffer\00", align 16
@.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1
@.str1 = private unnamed_addr constant [25 x i8] c"Still, largely unused...\00", align 1
define i32 @main() {
entry:
%retval = alloca i32, align 4
store i32 0, i32* %retval
%call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* getelementptr inbounds ([32 x i8], [32 x i8]* @buffer, i32 0, i32 0))
%call1 = call i8* @strcpy(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @buffer, i32 0, i32 0), i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str1, i32 0, i32 0)) #3
call void @llvm.clear_cache(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @buffer, i32 0, i32 0), i8* getelementptr inbounds (i8, i8* getelementptr inbounds ([32 x i8], [32 x i8]* @buffer, i32 0, i32 0), i32 32)) #3
%call3 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* getelementptr inbounds ([32 x i8], [32 x i8]* @buffer, i32 0, i32 0))
ret i32 0
}
; CHECK-NOT: __clear_cache
declare i32 @printf(i8*, ...)
declare i8* @strcpy(i8*, i8*)
declare void @llvm.clear_cache(i8*, i8*)