[PATCH] D105002: [InferAddressSpaces] NFC: For noop IntToPtr/PtrToInt pair cast to operator instead of PtrToInt

[Reshabh Sharma via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGae983de6cce2: [InferAddressSpaces] NFC: For noop IntToPtr/PtrToInt pair cast to operator… (authored by rksharma).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D105002/new/

https://reviews.llvm.org/D105002

Files:
  llvm/lib/Transforms/Scalar/InferAddressSpaces.cpp
  llvm/test/Transforms/InferAddressSpaces/AMDGPU/noop-ptrint-pair.ll


Index: llvm/test/Transforms/InferAddressSpaces/AMDGPU/noop-ptrint-pair.ll
===================================================================
--- llvm/test/Transforms/InferAddressSpaces/AMDGPU/noop-ptrint-pair.ll
+++ llvm/test/Transforms/InferAddressSpaces/AMDGPU/noop-ptrint-pair.ll
@@ -69,6 +69,16 @@
   ret i32* inttoptr (i64 ptrtoint (i32 addrspace(1)* @g to i64) to i32*)
 }
 
+; COMMON-LABEL: @noop_ptrint_pair_ce3(
+; AMDGCN-NEXT: %i = inttoptr i64 ptrtoint (i32 addrspace(1)* @g to i64) to i32*
+; AMDGCN-NEXT: ret void
+; NOTTI-NEXT: %i = inttoptr i64 ptrtoint (i32 addrspace(1)* @g to i64) to i32*
+; NOTTI-NEXT: ret void
+define void @noop_ptrint_pair_ce3() {
+  %i = inttoptr i64 ptrtoint (i32 addrspace(1)* @g to i64) to i32*
+  ret void
+}
+
 ; COMMON-LABEL: @non_noop_ptrint_pair_ce(
 ; AMDGCN-NEXT: store i32 0, i32* inttoptr (i64 ptrtoint (i32 addrspace(3)* @l to i64) to i32*)
 ; AMDGCN-NEXT: ret void
Index: llvm/lib/Transforms/Scalar/InferAddressSpaces.cpp
===================================================================
--- llvm/lib/Transforms/Scalar/InferAddressSpaces.cpp
+++ llvm/lib/Transforms/Scalar/InferAddressSpaces.cpp
@@ -471,7 +471,7 @@
     } else if (auto *I2P = dyn_cast<IntToPtrInst>(&I)) {
       if (isNoopPtrIntCastPair(cast<Operator>(I2P), *DL, TTI))
         PushPtrOperand(
-            cast<PtrToIntInst>(I2P->getOperand(0))->getPointerOperand());
+            cast<Operator>(I2P->getOperand(0))->getOperand(0));
     }
   }
 


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D105002.354886.patch
Type: text/x-patch
Size: 1474 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20210628/0b66620f/attachment.bin>