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| author | Dimitry Andric <dim@FreeBSD.org> | 2022-02-20 14:39:23 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2022-02-20 14:39:23 +0000 |
| commit | c4bd2b43b293827b7ec880a10a6e491f0cc94211 (patch) | |
| tree | acde8cf5ca883ea6e4fa6c9026bb8c6e3c14377b /llvm/lib/Transforms/Utils/RelLookupTableConverter.cpp | |
| parent | 3f25e997d96a3150a192777c3c389c258c5cf7ee (diff) | |
Vendor import of llvm-project branch release/13.x llvmorg-13.0.1-0-g75e33f71c2da.vendor/llvm-project/llvmorg-13.0.1-0-g75e33f71c2davendor/llvm-project/release-13.x
Diffstat (limited to 'llvm/lib/Transforms/Utils/RelLookupTableConverter.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/RelLookupTableConverter.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/RelLookupTableConverter.cpp b/llvm/lib/Transforms/Utils/RelLookupTableConverter.cpp index 85e5adaeaf5e..3127432dc6c9 100644 --- a/llvm/lib/Transforms/Utils/RelLookupTableConverter.cpp +++ b/llvm/lib/Transforms/Utils/RelLookupTableConverter.cpp @@ -144,6 +144,10 @@ static void convertToRelLookupTable(GlobalVariable &LookupTable) { Value *Offset = Builder.CreateShl(Index, ConstantInt::get(IntTy, 2), "reltable.shift"); + // Insert the call to load.relative instrinsic before LOAD. + // GEP might not be immediately followed by a LOAD, like it can be hoisted + // outside the loop or another instruction might be inserted them in between. + Builder.SetInsertPoint(Load); Function *LoadRelIntrinsic = llvm::Intrinsic::getDeclaration( &M, Intrinsic::load_relative, {Index->getType()}); Value *Base = Builder.CreateBitCast(RelLookupTable, Builder.getInt8PtrTy()); |