[llvm] [AMDGPU] Update base addr of dyn alloca considering GrowingUp stack (PR #119822)

[Matt Arsenault via llvm-commits]

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@@ -30,15 +30,14 @@ define amdgpu_kernel void @kernel_non_entry_block_static_alloca_uniformly_reache
 ; MUBUF-NEXT:    s_cmp_lg_u32 s9, 0
 ; MUBUF-NEXT:    s_cbranch_scc1 .LBB0_3
 ; MUBUF-NEXT:  ; %bb.2: ; %bb.1
-; MUBUF-NEXT:    s_add_i32 s6, s32, 0x1000
-; MUBUF-NEXT:    s_lshl_b32 s7, s10, 2
-; MUBUF-NEXT:    s_mov_b32 s32, s6
+; MUBUF-NEXT:    s_mov_b32 s6, s32
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arsenm wrote:

Not enough test changes? The out of entry block case is a restricted subset of dynamic allocas. I thought we already had a test for the general case. 

https://github.com/llvm/llvm-project/pull/119822