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comparison llvm/test/Transforms/IndVarSimplify/pr28705.ll @ 252:1f2b6ac9f198 llvm-original

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LLVM16-1
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Fri, 18 Aug 2023 09:04:13 +0900
parents c4bab56944e8
children
comparison
equal deleted inserted replaced
237:c80f45b162ad 252:1f2b6ac9f198
4 4
5 ; Check IndVarSimplify doesn't replace external use of the induction var 5 ; Check IndVarSimplify doesn't replace external use of the induction var
6 ; "%inc.i.i" with "%.sroa.speculated + 1" because it is not profitable. 6 ; "%inc.i.i" with "%.sroa.speculated + 1" because it is not profitable.
7 ; 7 ;
8 ; 8 ;
9 define void @foo(i32 %sub.ptr.div.i, i8* %ref.i1174) local_unnamed_addr { 9 define void @foo(i32 %sub.ptr.div.i, ptr %ref.i1174) local_unnamed_addr {
10 ; CHECK-LABEL: @foo( 10 ; CHECK-LABEL: @foo(
11 ; CHECK-NEXT: entry: 11 ; CHECK-NEXT: entry:
12 ; CHECK-NEXT: [[CMP_I1137:%.*]] = icmp ugt i32 [[SUB_PTR_DIV_I:%.*]], 3 12 ; CHECK-NEXT: [[CMP_I1137:%.*]] = icmp ugt i32 [[SUB_PTR_DIV_I:%.*]], 3
13 ; CHECK-NEXT: [[DOTSROA_SPECULATED:%.*]] = select i1 [[CMP_I1137]], i32 3, i32 [[SUB_PTR_DIV_I]] 13 ; CHECK-NEXT: [[DOTSROA_SPECULATED:%.*]] = select i1 [[CMP_I1137]], i32 3, i32 [[SUB_PTR_DIV_I]]
14 ; CHECK-NEXT: [[CMP6483126:%.*]] = icmp eq i32 [[DOTSROA_SPECULATED]], 0 14 ; CHECK-NEXT: [[CMP6483126:%.*]] = icmp eq i32 [[DOTSROA_SPECULATED]], 0
22 ; CHECK-NEXT: [[DB_SROA_9_0_LCSSA:%.*]] = phi i32 [ 1, [[ENTRY:%.*]] ], [ [[INC_I_I_LCSSA]], [[LOOPEXIT:%.*]] ] 22 ; CHECK-NEXT: [[DB_SROA_9_0_LCSSA:%.*]] = phi i32 [ 1, [[ENTRY:%.*]] ], [ [[INC_I_I_LCSSA]], [[LOOPEXIT:%.*]] ]
23 ; CHECK-NEXT: br label [[END:%.*]] 23 ; CHECK-NEXT: br label [[END:%.*]]
24 ; CHECK: for.body650: 24 ; CHECK: for.body650:
25 ; CHECK-NEXT: [[IV:%.*]] = phi i32 [ 0, [[FOR_BODY650_LR_PH]] ], [ [[INC655:%.*]], [[FOR_BODY650]] ] 25 ; CHECK-NEXT: [[IV:%.*]] = phi i32 [ 0, [[FOR_BODY650_LR_PH]] ], [ [[INC655:%.*]], [[FOR_BODY650]] ]
26 ; CHECK-NEXT: [[IV2:%.*]] = phi i32 [ 1, [[FOR_BODY650_LR_PH]] ], [ [[INC_I_I]], [[FOR_BODY650]] ] 26 ; CHECK-NEXT: [[IV2:%.*]] = phi i32 [ 1, [[FOR_BODY650_LR_PH]] ], [ [[INC_I_I]], [[FOR_BODY650]] ]
27 ; CHECK-NEXT: [[ARRAYIDX_I_I1105:%.*]] = getelementptr inbounds i8, i8* [[REF_I1174:%.*]], i32 [[IV2]] 27 ; CHECK-NEXT: [[ARRAYIDX_I_I1105:%.*]] = getelementptr inbounds i8, ptr [[REF_I1174:%.*]], i32 [[IV2]]
28 ; CHECK-NEXT: store i8 7, i8* [[ARRAYIDX_I_I1105]], align 1 28 ; CHECK-NEXT: store i8 7, ptr [[ARRAYIDX_I_I1105]], align 1
29 ; CHECK-NEXT: [[INC_I_I]] = add nuw nsw i32 [[IV2]], 1 29 ; CHECK-NEXT: [[INC_I_I]] = add nuw nsw i32 [[IV2]], 1
30 ; CHECK-NEXT: [[INC655]] = add nuw nsw i32 [[IV]], 1 30 ; CHECK-NEXT: [[INC655]] = add nuw nsw i32 [[IV]], 1
31 ; CHECK-NEXT: [[CMP648:%.*]] = icmp eq i32 [[INC655]], [[DOTSROA_SPECULATED]] 31 ; CHECK-NEXT: [[CMP648:%.*]] = icmp eq i32 [[INC655]], [[DOTSROA_SPECULATED]]
32 ; CHECK-NEXT: br i1 [[CMP648]], label [[LOOPEXIT]], label [[FOR_BODY650]] 32 ; CHECK-NEXT: br i1 [[CMP648]], label [[LOOPEXIT]], label [[FOR_BODY650]]
33 ; CHECK: end: 33 ; CHECK: end:
51 br label %end 51 br label %end
52 52
53 for.body650: 53 for.body650:
54 %iv = phi i32 [ 0, %for.body650.lr.ph ], [ %inc655, %for.body650 ] 54 %iv = phi i32 [ 0, %for.body650.lr.ph ], [ %inc655, %for.body650 ]
55 %iv2 = phi i32 [ 1, %for.body650.lr.ph ], [ %inc.i.i, %for.body650 ] 55 %iv2 = phi i32 [ 1, %for.body650.lr.ph ], [ %inc.i.i, %for.body650 ]
56 %arrayidx.i.i1105 = getelementptr inbounds i8, i8* %ref.i1174, i32 %iv2 56 %arrayidx.i.i1105 = getelementptr inbounds i8, ptr %ref.i1174, i32 %iv2
57 store i8 7, i8* %arrayidx.i.i1105, align 1 57 store i8 7, ptr %arrayidx.i.i1105, align 1
58 %inc.i.i = add i32 %iv2, 1 58 %inc.i.i = add i32 %iv2, 1
59 %inc655 = add i32 %iv, 1 59 %inc655 = add i32 %iv, 1
60 %cmp648 = icmp eq i32 %inc655, %.sroa.speculated 60 %cmp648 = icmp eq i32 %inc655, %.sroa.speculated
61 br i1 %cmp648, label %loopexit, label %for.body650 61 br i1 %cmp648, label %loopexit, label %for.body650
62 62