From 36b56886974eae4f9c5ebc96befd3e7bfe5de338 Mon Sep 17 00:00:00 2001 From: Stephen Hines Date: Wed, 23 Apr 2014 16:57:46 -0700 Subject: Update to LLVM 3.5a. Change-Id: Ifadecab779f128e62e430c2b4f6ddd84953ed617 --- test/CodeGen/X86/cache-intrinsic.ll | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 test/CodeGen/X86/cache-intrinsic.ll (limited to 'test/CodeGen/X86/cache-intrinsic.ll') diff --git a/test/CodeGen/X86/cache-intrinsic.ll b/test/CodeGen/X86/cache-intrinsic.ll new file mode 100644 index 0000000..3091b5f --- /dev/null +++ b/test/CodeGen/X86/cache-intrinsic.ll @@ -0,0 +1,26 @@ +; 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]* @.str, i32 0, i32 0), i8* getelementptr inbounds ([32 x i8]* @buffer, i32 0, i32 0)) + %call1 = call i8* @strcpy(i8* getelementptr inbounds ([32 x i8]* @buffer, i32 0, i32 0), i8* getelementptr inbounds ([25 x i8]* @.str1, i32 0, i32 0)) #3 + call void @llvm.clear_cache(i8* getelementptr inbounds ([32 x i8]* @buffer, i32 0, i32 0), i8* getelementptr inbounds (i8* getelementptr inbounds ([32 x i8]* @buffer, i32 0, i32 0), i32 32)) #3 + %call3 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([4 x i8]* @.str, i32 0, i32 0), i8* getelementptr inbounds ([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*) -- cgit v1.1