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1c20b71db8
Summary: This change adds a `ni` specifier in the `datalayout` string to denote pointers in some given address spaces as "non-integral", and adds some typing rules around these special pointers. Reviewers: majnemer, chandlerc, atrick, dberlin, eli.friedman, tstellarAMD, arsenm Subscribers: arsenm, mcrosier, llvm-commits Differential Revision: https://reviews.llvm.org/D22488 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@277085 91177308-0d34-0410-b5e6-96231b3b80d8
46 lines
1.2 KiB
LLVM
46 lines
1.2 KiB
LLVM
; RUN: not opt -verify < %s 2>&1 | FileCheck %s
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target datalayout = "e-ni:4:6"
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define i64 @f_0(i8 addrspace(4)* %ptr) {
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; CHECK: ptrtoint not supported for non-integral pointers
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%val = ptrtoint i8 addrspace(4)* %ptr to i64
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ret i64 %val
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}
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define <4 x i64> @f_1(<4 x i8 addrspace(4)*> %ptr) {
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; CHECK: ptrtoint not supported for non-integral pointers
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%val = ptrtoint <4 x i8 addrspace(4)*> %ptr to <4 x i64>
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ret <4 x i64> %val
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}
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define i64 @f_2(i8 addrspace(3)* %ptr) {
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; Negative test
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%val = ptrtoint i8 addrspace(3)* %ptr to i64
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ret i64 %val
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}
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define i8 addrspace(4)* @f_3(i64 %integer) {
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; CHECK: inttoptr not supported for non-integral pointers
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%val = inttoptr i64 %integer to i8 addrspace(4)*
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ret i8 addrspace(4)* %val
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}
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define <4 x i8 addrspace(4)*> @f_4(<4 x i64> %integer) {
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; CHECK: inttoptr not supported for non-integral pointers
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%val = inttoptr <4 x i64> %integer to <4 x i8 addrspace(4)*>
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ret <4 x i8 addrspace(4)*> %val
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}
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define i8 addrspace(3)* @f_5(i64 %integer) {
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; Negative test
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%val = inttoptr i64 %integer to i8 addrspace(3)*
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ret i8 addrspace(3)* %val
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}
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define i64 @f_6(i8 addrspace(6)* %ptr) {
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; CHECK: ptrtoint not supported for non-integral pointers
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%val = ptrtoint i8 addrspace(6)* %ptr to i64
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ret i64 %val
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}
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