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annotate test/Transforms/IndVarSimplify/lftr-address-space-pointers.ll @ 52:c22698ecb2a9

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modified CreateIdentifierInfo and create new function which was named 'CreateUniqueIdentifierInfo'.
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Wed, 15 Jan 2014 21:01:33 +0900
parents 95c75e76d11b
children 54457678186b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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95c75e76d11b LLVM 3.4
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1 ; RUN: opt -S -indvars -o - %s | FileCheck %s
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2 target datalayout = "e-p:32:32:32-p1:64:64:64-p2:8:8:8-p3:16:16:16-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:32-n8:16:32:64"
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3
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4 ; Derived from ptriv in lftr-reuse.ll
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5 define void @ptriv_as2(i8 addrspace(2)* %base, i32 %n) nounwind {
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6 ; CHECK-LABEL: @ptriv_as2(
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7 entry:
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8 %idx.trunc = trunc i32 %n to i8
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9 %add.ptr = getelementptr inbounds i8 addrspace(2)* %base, i8 %idx.trunc
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10 %cmp1 = icmp ult i8 addrspace(2)* %base, %add.ptr
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11 br i1 %cmp1, label %for.body, label %for.end
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12
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13 ; Make sure the added GEP has the right index type
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14 ; CHECK: %lftr.limit = getelementptr i8 addrspace(2)* %base, i8 %0
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15
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16 ; CHECK: for.body:
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17 ; CHECK: phi i8 addrspace(2)*
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18 ; CHECK-NOT: phi
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19 ; CHECK-NOT: add{{^rspace}}
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20 ; CHECK: icmp ne i8 addrspace(2)*
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21 ; CHECK: br i1
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22 for.body:
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23 %p.02 = phi i8 addrspace(2)* [ %base, %entry ], [ %incdec.ptr, %for.body ]
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24 ; cruft to make the IV useful
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25 %sub.ptr.lhs.cast = ptrtoint i8 addrspace(2)* %p.02 to i8
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26 %sub.ptr.rhs.cast = ptrtoint i8 addrspace(2)* %base to i8
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27 %sub.ptr.sub = sub i8 %sub.ptr.lhs.cast, %sub.ptr.rhs.cast
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28 store i8 %sub.ptr.sub, i8 addrspace(2)* %p.02
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29 %incdec.ptr = getelementptr inbounds i8 addrspace(2)* %p.02, i32 1
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30 %cmp = icmp ult i8 addrspace(2)* %incdec.ptr, %add.ptr
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31 br i1 %cmp, label %for.body, label %for.end
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32
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33 for.end:
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34 ret void
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35 }
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37 define void @ptriv_as3(i8 addrspace(3)* %base, i32 %n) nounwind {
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38 ; CHECK-LABEL: @ptriv_as3(
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39 entry:
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40 %idx.trunc = trunc i32 %n to i16
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41 %add.ptr = getelementptr inbounds i8 addrspace(3)* %base, i16 %idx.trunc
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42 %cmp1 = icmp ult i8 addrspace(3)* %base, %add.ptr
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43 br i1 %cmp1, label %for.body, label %for.end
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44
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45 ; Make sure the added GEP has the right index type
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46 ; CHECK: %lftr.limit = getelementptr i8 addrspace(3)* %base, i16 %0
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47
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48 ; CHECK: for.body:
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49 ; CHECK: phi i8 addrspace(3)*
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50 ; CHECK-NOT: phi
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51 ; CHECK-NOT: add{{^rspace}}
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52 ; CHECK: icmp ne i8 addrspace(3)*
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53 ; CHECK: br i1
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54 for.body:
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55 %p.02 = phi i8 addrspace(3)* [ %base, %entry ], [ %incdec.ptr, %for.body ]
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56 ; cruft to make the IV useful
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57 %sub.ptr.lhs.cast = ptrtoint i8 addrspace(3)* %p.02 to i16
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58 %sub.ptr.rhs.cast = ptrtoint i8 addrspace(3)* %base to i16
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59 %sub.ptr.sub = sub i16 %sub.ptr.lhs.cast, %sub.ptr.rhs.cast
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60 %conv = trunc i16 %sub.ptr.sub to i8
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61 store i8 %conv, i8 addrspace(3)* %p.02
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62 %incdec.ptr = getelementptr inbounds i8 addrspace(3)* %p.02, i32 1
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63 %cmp = icmp ult i8 addrspace(3)* %incdec.ptr, %add.ptr
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64 br i1 %cmp, label %for.body, label %for.end
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65
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66 for.end:
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67 ret void
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68 }
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69