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

[Chen Zheng via llvm-commits]

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@@ -18258,9 +18258,11 @@ unsigned PPCTargetLowering::computeMOFlags(const SDNode *Parent, SDValue N,
     FlagSet |= PPC::MOF_SubtargetBeforeP9;
   else {
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chenzheng1030 wrote:

nit: the `{}` can be removed now? 

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