mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-26 04:32:44 +01:00
Mirror of https://github.com/RPCS3/llvm-mirror
33cace0561
As per alive2 (ignoring undef):
----------------------------------------
define i32 @src(i32 %x, i1 %y) {
%0:
%r = abs i32 %x, 0
ret i32 %r
}
=>
define i32 @tgt(i32 %x, i1 %y) {
%0:
%neg_x = mul i32 %x, 4294967295
%r = smax i32 %x, %neg_x
ret i32 %r
}
Transformation seems to be correct!
----------------------------------------
define i32 @src(i32 %x, i1 %y) {
%0:
%r = abs i32 %x, 1
ret i32 %r
}
=>
define i32 @tgt(i32 %x, i1 %y) {
%0:
%neg_x = mul nsw i32 %x, 4294967295
%r = smax i32 %x, %neg_x
ret i32 %r
}
Transformation seems to be correct!
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| benchmarks | ||
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| CREDITS.TXT | ||
| LICENSE.TXT | ||
| llvm.spec.in | ||
| LLVMBuild.txt | ||
| README.txt | ||
| RELEASE_TESTERS.TXT | ||
The LLVM Compiler Infrastructure ================================ This directory and its subdirectories contain source code for LLVM, a toolkit for the construction of highly optimized compilers, optimizers, and runtime environments. LLVM is open source software. You may freely distribute it under the terms of the license agreement found in LICENSE.txt. Please see the documentation provided in docs/ for further assistance with LLVM, and in particular docs/GettingStarted.rst for getting started with LLVM and docs/README.txt for an overview of LLVM's documentation setup. If you are writing a package for LLVM, see docs/Packaging.rst for our suggestions.