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author | Tom Stellard <thomas.stellard@amd.com> | 2013-08-14 23:24:53 +0000 |
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committer | Tom Stellard <thomas.stellard@amd.com> | 2013-08-14 23:24:53 +0000 |
commit | e8e33f448e8830590c498ac5101ef8b27446ca3b (patch) | |
tree | 2aada1408e415c2de01557c54d4804568f3bdd09 /lib/Target/R600/SITypeRewriter.cpp | |
parent | 68db37b952be497c94c7aa98cf26f3baadb5afd3 (diff) | |
download | external_llvm-e8e33f448e8830590c498ac5101ef8b27446ca3b.zip external_llvm-e8e33f448e8830590c498ac5101ef8b27446ca3b.tar.gz external_llvm-e8e33f448e8830590c498ac5101ef8b27446ca3b.tar.bz2 |
R600/SI: Replace v1i32 type with i32 in imageload and sample intrinsics
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188430 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/R600/SITypeRewriter.cpp')
-rw-r--r-- | lib/Target/R600/SITypeRewriter.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/Target/R600/SITypeRewriter.cpp b/lib/Target/R600/SITypeRewriter.cpp index 9da11e8..f194d8b 100644 --- a/lib/Target/R600/SITypeRewriter.cpp +++ b/lib/Target/R600/SITypeRewriter.cpp @@ -16,6 +16,9 @@ /// legal for some compute APIs, and we don't want to declare it as legal /// in the backend, because we want the legalizer to expand all v16i8 /// operations. +/// v1* => * +/// - Having v1* types complicates the legalizer and we can easily replace +/// - them with the element type. //===----------------------------------------------------------------------===// #include "AMDGPU.h" @@ -109,6 +112,19 @@ void SITypeRewriter::visitCallInst(CallInst &I) { Types.push_back(i128); NeedToReplace = true; Name = Name + ".i128"; + } else if (Arg->getType()->isVectorTy() && + Arg->getType()->getVectorNumElements() == 1 && + Arg->getType()->getVectorElementType() == + Type::getInt32Ty(I.getContext())){ + Type *ElementTy = Arg->getType()->getVectorElementType(); + std::string TypeName = "i32"; + InsertElementInst *Def = dyn_cast<InsertElementInst>(Arg); + assert(Def); + Args.push_back(Def->getOperand(1)); + Types.push_back(ElementTy); + std::string VecTypeName = "v1" + TypeName; + Name = Name.replace(Name.find(VecTypeName), VecTypeName.length(), TypeName); + NeedToReplace = true; } else { Args.push_back(Arg); Types.push_back(Arg->getType()); |