[llvm] 0613454 - [OpenMP] Fix OpenMPIRBuilder generating incorrect duplicate SrcLocInfo (#100364)

[via llvm-commits]

Author: Akash Banerjee
Date: 2024-07-25T17:46:18+01:00
New Revision: 06134540126e3b82b66e82d577ac194584e76153

URL: https://github.com/llvm/llvm-project/commit/06134540126e3b82b66e82d577ac194584e76153
DIFF: https://github.com/llvm/llvm-project/commit/06134540126e3b82b66e82d577ac194584e76153.diff

LOG: [OpenMP] Fix OpenMPIRBuilder generating incorrect duplicate SrcLocInfo (#100364)

This should further fix some of the incorrect debug info being generated
related to #97458

Added: 
    

Modified: 
    llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp

Removed: 
    


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diff  --git a/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp b/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
index 98da6e2efcb5c..45b568ab5248e 100644
--- a/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
+++ b/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
@@ -3426,11 +3426,6 @@ OpenMPIRBuilder::InsertPointTy OpenMPIRBuilder::createReductionsGPU(
   else
     Config.setGridValue(getGridValue(T, ReductionFunc));
 
-  uint32_t SrcLocStrSize;
-  Constant *SrcLocStr = getOrCreateDefaultSrcLocStr(SrcLocStrSize);
-  Value *RTLoc =
-      getOrCreateIdent(SrcLocStr, SrcLocStrSize, omp::IdentFlag(0), 0);
-
   // Build res = __kmpc_reduce{_nowait}(<gtid>, <n>, sizeof(RedList),
   // RedList, shuffle_reduce_func, interwarp_copy_func);
   // or
@@ -3483,7 +3478,8 @@ OpenMPIRBuilder::InsertPointTy OpenMPIRBuilder::createReductionsGPU(
         Builder.CreatePointerBitCastOrAddrSpaceCast(SarFunc, PtrTy);
     Value *WcFuncCast =
         Builder.CreatePointerBitCastOrAddrSpaceCast(WcFunc, PtrTy);
-    Value *Args[] = {RTLoc, ReductionDataSize, RL, SarFuncCast, WcFuncCast};
+    Value *Args[] = {SrcLocInfo, ReductionDataSize, RL, SarFuncCast,
+                     WcFuncCast};
     Function *Pv2Ptr = getOrCreateRuntimeFunctionPtr(
         RuntimeFunction::OMPRTL___kmpc_nvptx_parallel_reduce_nowait_v2);
     Res = Builder.CreateCall(Pv2Ptr, Args);
@@ -3506,7 +3502,7 @@ OpenMPIRBuilder::InsertPointTy OpenMPIRBuilder::createReductionsGPU(
     Value *KernelTeamsReductionPtr = Builder.CreateCall(
         RedFixedBuferFn, {}, "_openmp_teams_reductions_buffer_$_$ptr");
 
-    Value *Args3[] = {RTLoc,
+    Value *Args3[] = {SrcLocInfo,
                       KernelTeamsReductionPtr,
                       Builder.getInt32(ReductionBufNum),
                       ReductionDataSize,