[llvm] [PowerPC] 32-bit large code-model support for toc-data (PR #85129)

[Chen Zheng via llvm-commits]

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@@ -96,6 +122,15 @@ define dso_local float @read_float() {
 ; TEST64:         la 3, f[TD](2)
 ; TEST64-NEXT:    lfs 1, 0(3)
 
+; CHECK32LARGE: name:            read_float
+; CHECK32LARGE:      %[[SCRATCH1:[0-9]+]]:gprc_and_gprc_nor0 = ADDIStocHA $r2, @f
+; CHECK32LARGE-NEXT: %[[SCRATCH2:[0-9]+]]:gprc_and_gprc_nor0 = ADDItocL killed %[[SCRATCH1]], @f
+; CHECK32LARGE-NEXT: LFS 0, killed %[[SCRATCH2]] :: (dereferenceable load (s32) from @f)
+
+; TEST32LARGE:         .read_float:
+; TEST32LARGE:          addis 3, f[TD]@u(2)
+; TEST32LARGE-NEXT:	la 3, f[TD]@l(3)
+; TEST32LARGE-NEXT:	lfs 1, 0(3)
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chenzheng1030 wrote:

Same here, the `la` should be able to merge into the latter `lfs`?

https://github.com/llvm/llvm-project/pull/85129