diff options
| author | Dan Gohman <gohman@apple.com> | 2009-06-02 21:29:13 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-06-02 21:29:13 +0000 |
| commit | 53dce4208418b8df00622e155e1866142f914c9a (patch) | |
| tree | b7138cc7197e2f084ffe51c3859f72b0803f7b8d /lib/Transforms/Scalar/CodeGenPrepare.cpp | |
| parent | 2041d9a0ce2dc227707ea060e8fdce0553caa797 (diff) | |
| download | external_llvm-53dce4208418b8df00622e155e1866142f914c9a.zip external_llvm-53dce4208418b8df00622e155e1866142f914c9a.tar.gz external_llvm-53dce4208418b8df00622e155e1866142f914c9a.tar.bz2 | |
Fix CodeGenPrepare's address-mode sinking to handle unusual
addresses, involving Base values which do not have Pointer type.
This fixes PR4297.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72739 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/CodeGenPrepare.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/CodeGenPrepare.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/CodeGenPrepare.cpp b/lib/Transforms/Scalar/CodeGenPrepare.cpp index 342b1e5..42978e7 100644 --- a/lib/Transforms/Scalar/CodeGenPrepare.cpp +++ b/lib/Transforms/Scalar/CodeGenPrepare.cpp @@ -624,8 +624,11 @@ bool CodeGenPrepare::OptimizeMemoryInst(Instruction *MemoryInst, Value *Addr, // Add in the base register. if (AddrMode.BaseReg) { Value *V = AddrMode.BaseReg; - if (V->getType() != IntPtrTy) + if (isa<PointerType>(V->getType())) V = new PtrToIntInst(V, IntPtrTy, "sunkaddr", InsertPt); + if (V->getType() != IntPtrTy) + V = CastInst::CreateIntegerCast(V, IntPtrTy, /*isSigned=*/true, + "sunkaddr", InsertPt); if (Result) Result = BinaryOperator::CreateAdd(Result, V, "sunkaddr", InsertPt); else |