| Renato Golin | c0a3c1d | 2014-03-26 12:52:28 +0000 | [diff] [blame] | 1 | ; RUN: llc %s -o - | FileCheck %s |
| 2 | target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| 3 | target triple = "x86_64-unknown-linux-gnu" |
| 4 | |
| 5 | @buffer = global [32 x i8] c"This is a largely unused buffer\00", align 16 |
| 6 | @.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1 |
| 7 | @.str1 = private unnamed_addr constant [25 x i8] c"Still, largely unused...\00", align 1 |
| 8 | |
| 9 | define i32 @main() { |
| 10 | entry: |
| 11 | %retval = alloca i32, align 4 |
| 12 | store i32 0, i32* %retval |
| David Blaikie | 23af648 | 2015-04-16 23:24:18 +0000 | [diff] [blame] | 13 | %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)) |
| David Blaikie | f72d05b | 2015-03-13 18:20:45 +0000 | [diff] [blame] | 14 | %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 |
| 15 | 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 |
| David Blaikie | 23af648 | 2015-04-16 23:24:18 +0000 | [diff] [blame] | 16 | %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)) |
| Renato Golin | c0a3c1d | 2014-03-26 12:52:28 +0000 | [diff] [blame] | 17 | ret i32 0 |
| 18 | } |
| 19 | |
| 20 | ; CHECK-NOT: __clear_cache |
| 21 | |
| 22 | declare i32 @printf(i8*, ...) |
| 23 | |
| 24 | declare i8* @strcpy(i8*, i8*) |
| 25 | |
| 26 | declare void @llvm.clear_cache(i8*, i8*) |