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[nvvm] Mark ldu and ldg intrinsics as IntrArgMemOnly. 

Summary:
Previously these intrinsics were marked as can-read any memory address.
Now they're marked as reading only the pointer they're passed.

Reviewers: rnk

Subscribers: jholewinski, llvm-commits, tra

Differential Revision: http://reviews.llvm.org/D20080

llvm-svn: 268996
This commit is contained in:
Justin Lebar 2016-05-10 00:31:25 +00:00
parent 50deb6d028
commit ca3802bc01
1 changed files with 6 additions and 6 deletions
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12
llvm/include/llvm/IR/IntrinsicsNVVM.td
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@ -799,30 +799,30 @@ def llvm_anyi64ptr_ty : LLVMAnyPointerType<llvm_i64_ty>; // (space)i64*
// pointer's alignment.
def int_nvvm_ldu_global_i : Intrinsic<[llvm_anyint_ty],
[LLVMAnyPointerType<LLVMMatchType<0>>, llvm_i32_ty],
[IntrReadMem, NoCapture<0>],
[IntrReadMem, IntrArgMemOnly, NoCapture<0>],
"llvm.nvvm.ldu.global.i">;
def int_nvvm_ldu_global_f : Intrinsic<[llvm_anyfloat_ty],
[LLVMAnyPointerType<LLVMMatchType<0>>, llvm_i32_ty],
[IntrReadMem, NoCapture<0>],
[IntrReadMem, IntrArgMemOnly, NoCapture<0>],
"llvm.nvvm.ldu.global.f">;
def int_nvvm_ldu_global_p : Intrinsic<[llvm_anyptr_ty],
[LLVMAnyPointerType<LLVMMatchType<0>>, llvm_i32_ty],
[IntrReadMem, NoCapture<0>],
[IntrReadMem, IntrArgMemOnly, NoCapture<0>],
"llvm.nvvm.ldu.global.p">;
// Generated within nvvm. Use for ldg on sm_35 or later. Second arg is the
// pointer's alignment.
def int_nvvm_ldg_global_i : Intrinsic<[llvm_anyint_ty],
[LLVMAnyPointerType<LLVMMatchType<0>>, llvm_i32_ty],
[IntrReadMem, NoCapture<0>],
[IntrReadMem, IntrArgMemOnly, NoCapture<0>],
"llvm.nvvm.ldg.global.i">;
def int_nvvm_ldg_global_f : Intrinsic<[llvm_anyfloat_ty],
[LLVMAnyPointerType<LLVMMatchType<0>>, llvm_i32_ty],
[IntrReadMem, NoCapture<0>],
[IntrReadMem, IntrArgMemOnly, NoCapture<0>],
"llvm.nvvm.ldg.global.f">;
def int_nvvm_ldg_global_p : Intrinsic<[llvm_anyptr_ty],
[LLVMAnyPointerType<LLVMMatchType<0>>, llvm_i32_ty],
[IntrReadMem, NoCapture<0>],
[IntrReadMem, IntrArgMemOnly, NoCapture<0>],
"llvm.nvvm.ldg.global.p">;
// Use for generic pointers