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Imported Upstream version 6.4.0.137

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Former-commit-id: 943baa9f16a098c33e129777827f3a9d20da00d6
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Xamarin Public Jenkins (auto-signing)
2019-07-26 19:53:28 +00:00
parent e9207cf623
commit ef583813eb
2712 changed files with 74169 additions and 40587 deletions
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37
external/llvm/projects/llvm-cbe/test/test101.c vendored Normal file
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//===-- CBackend.cpp - Library for converting LLVM code to C ----------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===------------------------------------------------------------------------------===//
//
// Tests if the CBE will execute a fibonacci numbers example.
// Credit: http://en.literateprograms.org/Fibonacci_numbers_(C)
// *TW
//===------------------------------------------------------------------------------===//
unsigned int fastfib(unsigned int n);
int main(){
return fastfib(6) - 2;
}
unsigned int fastfib(unsigned int n){
unsigned int a[3];
unsigned int *p=a;
unsigned int i;
for(i=0; i<=n; ++i) {
if(i<2) *p=i;
else{
if(p==a) *p=*(a+1)+*(a+2);
else if(p==a+1) *p=*a+*(a+2);
else *p=*a+*(a+1);
}
if(++p>a+2) p=a;
}
return p==a?*(p+2):*(p-1);
}