[PATCH] D123272: [coroutines] Get an IntegerType from the value instead of defaulting to 64 bit

[Nathan Lanza via Phabricator via llvm-commits]

lanza updated this revision to Diff 421278.
lanza added a comment.

update from repo


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D123272/new/

https://reviews.llvm.org/D123272

Files:
  llvm/lib/Transforms/Coroutines/CoroFrame.cpp


Index: llvm/lib/Transforms/Coroutines/CoroFrame.cpp
===================================================================
--- llvm/lib/Transforms/Coroutines/CoroFrame.cpp
+++ llvm/lib/Transforms/Coroutines/CoroFrame.cpp
@@ -1754,9 +1754,10 @@
       auto *FramePtr = GetFramePointer(Alloca);
       auto *FramePtrRaw =
           Builder.CreateBitCast(FramePtr, Type::getInt8PtrTy(C));
-      auto *AliasPtr = Builder.CreateGEP(
-          Type::getInt8Ty(C), FramePtrRaw,
-          ConstantInt::get(Type::getInt64Ty(C), Alias.second.getValue()));
+      auto &Value = Alias.second.getValue();
+      auto ITy = IntegerType::get(C, Value.getBitWidth());
+      auto *AliasPtr = Builder.CreateGEP(Type::getInt8Ty(C), FramePtrRaw,
+                                         ConstantInt::get(ITy, Value));
       auto *AliasPtrTyped =
           Builder.CreateBitCast(AliasPtr, Alias.first->getType());
       Alias.first->replaceUsesWithIf(


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