File 0005-llvm13-CreateGEP-no-longer-accepts-nullptr... of Package klee

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File 0005-llvm13-CreateGEP-no-longer-accepts-nullptr.patch of Package klee (Revision 61365d80d6cf3657cbb5a4e90e175d46)

Currently displaying revision 61365d80d6cf3657cbb5a4e90e175d46 , Show latest

From: Lukas Zaoral <lzaoral@redhat.com>
Date: Tue, 24 Aug 2021 13:59:32 +0200
Subject: llvm13: CreateGEP no longer accepts nullptr
Patch-mainline: no
References: llvm 13

See: https://reviews.llvm.org/D105653
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
---
 lib/Core/ExternalDispatcher.cpp |  2 +-
 lib/Module/IntrinsicCleaner.cpp | 17 +++++++++--------
 2 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/lib/Core/ExternalDispatcher.cpp b/lib/Core/ExternalDispatcher.cpp
index b1bfff47c9e6..e43a8a8368ef 100644
--- a/lib/Core/ExternalDispatcher.cpp
+++ b/lib/Core/ExternalDispatcher.cpp
@@ -303,7 +303,7 @@ Function *ExternalDispatcherImpl::createDispatcher(Function *target,
     auto argTy =
         (i < FTy->getNumParams() ? FTy->getParamType(i) : (*ai)->getType());
     auto argI64p =
-        Builder.CreateGEP(nullptr, argI64s,
+        Builder.CreateGEP(argI64s->getType()->getPointerElementType(), argI64s,
                           ConstantInt::get(Type::getInt32Ty(ctx), idx));
 
     auto argp = Builder.CreateBitCast(argI64p, PointerType::getUnqual(argTy));
diff --git a/lib/Module/IntrinsicCleaner.cpp b/lib/Module/IntrinsicCleaner.cpp
index 5e720e45684a..f4b867e55316 100644
--- a/lib/Module/IntrinsicCleaner.cpp
+++ b/lib/Module/IntrinsicCleaner.cpp
@@ -106,19 +106,20 @@ bool IntrinsicCleanerPass::runOnBasicBlock(BasicBlock &b, Module &M) {
           auto pDst = Builder.CreatePointerCast(dst, i64p, "vacopy.cast.dst");
           auto pSrc = Builder.CreatePointerCast(src, i64p, "vacopy.cast.src");
 
-          auto pType = pSrc->getType()->getPointerElementType();
+          auto pSrcType = pSrc->getType()->getPointerElementType();
+          auto pDstType = pDst->getType()->getPointerElementType();
 
-          auto val = Builder.CreateLoad(pType, pSrc);
+          auto val = Builder.CreateLoad(pSrcType, pSrc);
           Builder.CreateStore(val, pDst, ii);
 
           auto off = ConstantInt::get(Type::getInt64Ty(ctx), 1);
-          pDst = Builder.CreateGEP(nullptr, pDst, off, std::string());
-          pSrc = Builder.CreateGEP(nullptr, pSrc, off, std::string());
-          val = Builder.CreateLoad(pType, pSrc);
+          pDst = Builder.CreateGEP(pDstType, pDst, off);
+          pSrc = Builder.CreateGEP(pSrcType, pSrc, off);
+          val = Builder.CreateLoad(pSrcType, pSrc);
           Builder.CreateStore(val, pDst);
-          pDst = Builder.CreateGEP(nullptr, pDst, off, std::string());
-          pSrc = Builder.CreateGEP(nullptr, pSrc, off, std::string());
-          val = Builder.CreateLoad(pType, pSrc);
+          pDst = Builder.CreateGEP(pDstType, pDst, off);
+          pSrc = Builder.CreateGEP(pSrcType, pSrc, off);
+          val = Builder.CreateLoad(pSrcType, pSrc);
           Builder.CreateStore(val, pDst);
         }
         ii->eraseFromParent();
-- 
2.33.1

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File 0005-llvm13-CreateGEP-no-longer-accepts-nullptr.patch of Package klee (Revision 61365d80d6cf3657cbb5a4e90e175d46)

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