[llvm] [PowerPC] option `-msoft-float` should not block the PC-relative address instruction (PR #92543)

[Chen Zheng via llvm-commits]

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+; RUN: llc -o - %s| FileCheck %s
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chenzheng1030 wrote:

nit: we usually use name pr62372.ll for a fix targeting for a github issue.

https://github.com/llvm/llvm-project/pull/92543