[llvm] r342434 - [LLVM-C] Add support for ConstantExpr in LLVMGetNumIndices and LLVMGetIndices

[whitequark via llvm-commits]

Author: whitequark
Date: Mon Sep 17 18:47:25 2018
New Revision: 342434

URL: http://llvm.org/viewvc/llvm-project?rev=342434&view=rev
Log:
[LLVM-C] Add support for ConstantExpr in LLVMGetNumIndices and LLVMGetIndices

Summary:
ConstantExpr supports getIndices, but prior to this patch
LLVMGetNumIndices and LLVMGetIndices would error on them.

Reviewers: whitequark

Reviewed By: whitequark

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D52206

Modified:
    llvm/trunk/lib/IR/Core.cpp

Modified: llvm/trunk/lib/IR/Core.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/Core.cpp?rev=342434&r1=342433&r2=342434&view=diff
==============================================================================
--- llvm/trunk/lib/IR/Core.cpp (original)
+++ llvm/trunk/lib/IR/Core.cpp Mon Sep 17 18:47:25 2018
@@ -2632,6 +2632,8 @@ unsigned LLVMGetNumIndices(LLVMValueRef
     return EV->getNumIndices();
   if (auto *IV = dyn_cast<InsertValueInst>(I))
     return IV->getNumIndices();
+  if (auto *CE = dyn_cast<ConstantExpr>(I))
+    return CE->getIndices().size();
   llvm_unreachable(
     "LLVMGetNumIndices applies only to extractvalue and insertvalue!");
 }
@@ -2642,6 +2644,8 @@ const unsigned *LLVMGetIndices(LLVMValue
     return EV->getIndices().data();
   if (auto *IV = dyn_cast<InsertValueInst>(I))
     return IV->getIndices().data();
+  if (auto *CE = dyn_cast<ConstantExpr>(I))
+    return CE->getIndices().data();
   llvm_unreachable(
     "LLVMGetIndices applies only to extractvalue and insertvalue!");
 }