[llvm] 5e379b6 - [AMDGPU][PromoteAlloca] Drop bitcast handling (#85747)

[via llvm-commits]

Author: Pierre van Houtryve
Date: 2024-03-19T10:36:12+01:00
New Revision: 5e379b63fcd942017593d278c8c2313744413904

URL: https://github.com/llvm/llvm-project/commit/5e379b63fcd942017593d278c8c2313744413904
DIFF: https://github.com/llvm/llvm-project/commit/5e379b63fcd942017593d278c8c2313744413904.diff

LOG: [AMDGPU][PromoteAlloca] Drop bitcast handling (#85747)

This is no longer needed with opaque pointers.

Added: 
    

Modified: 
    llvm/lib/Target/AMDGPU/AMDGPUPromoteAlloca.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/AMDGPU/AMDGPUPromoteAlloca.cpp b/llvm/lib/Target/AMDGPU/AMDGPUPromoteAlloca.cpp
index b1b15e9915aea3..e86132769f5788 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUPromoteAlloca.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUPromoteAlloca.cpp
@@ -724,14 +724,6 @@ bool AMDGPUPromoteAllocaImpl::tryPromoteAllocaToVector(AllocaInst &Alloca) {
       continue;
     }
 
-    if (isa<BitCastInst>(Inst)) {
-      // Look through bitcasts.
-      for (Use &U : Inst->uses())
-        Uses.push_back(&U);
-      UsersToRemove.push_back(Inst);
-      continue;
-    }
-
     if (auto *GEP = dyn_cast<GetElementPtrInst>(Inst)) {
       // If we can't compute a vector index from this GEP, then we can't
       // promote this alloca to vector.