[llvm] r207271 - [LoopStrengthReduce] Don't trim formula that uses a subset of required registers

[Chandler Carruth]

On Fri, Apr 25, 2014 at 2:02 PM, Adam Nemet <anemet at apple.com> wrote:

> Added: llvm/trunk/test/Transforms/LoopStrengthReduce/ARM64/req-regs.c
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopStrengthReduce/ARM64/req-regs.c?rev=207271&view=auto
>
> ==============================================================================
> --- llvm/trunk/test/Transforms/LoopStrengthReduce/ARM64/req-regs.c (added)
> +++ llvm/trunk/test/Transforms/LoopStrengthReduce/ARM64/req-regs.c Fri Apr
> 25 16:02:21 2014
> @@ -0,0 +1,36 @@
> +// RUN: clang %s -O3 -target arm64-apple-ios -o - -S -mllvm
> -debug-only=loop-reduce 2>&1| FileCheck %s
> +// REQUIRES: asserts
>

FYI, in case you miss my reply to the review thread, this kind of test is
totally wrong for an LLVM test case. Anyways, I just wanted to mention it
here, we can keep the discussion on the review thread.
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