[PATCH] D91053: [PowerPC] Lump the constants to save one addis for each constant access

[Qing Shan Zhang via Phabricator via llvm-commits]

steven.zhang added inline comments.


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Comment at: llvm/test/CodeGen/PowerPC/constant-pool.ll:19
+; CHECK-P9-NEXT:    ld r3, .LC0 at toc@l(r3)
+; CHECK-P9-NEXT:    lfs f1, 0(r3)
 ; CHECK-P9-NEXT:    blr
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qiucf wrote:
> Regression?
Yes, we will produce an extra load if there is single constant. But the linker will optimize away this extra load.


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  https://reviews.llvm.org/D91053/new/

https://reviews.llvm.org/D91053