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