[llvm] [AMDGPU] Recover direct callees from called globals (PR #192199)

[Shilei Tian via llvm-commits]

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@@ -0,0 +1,298 @@
+# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -start-after=prologepilog %s -o - | FileCheck %s
+
+--- |
+  ; ModuleID = '/tmp/amdgpu_called_global_regression.ll'
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shiltian wrote:

trim this IR to its minimum

https://github.com/llvm/llvm-project/pull/192199