forked from llvm/llvm-project
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
[AArch64][X86] Add some fixed-order-recurrence tests to check the cos…
…tmodel of fixed order recurrences. NFC
- Loading branch information
1 parent
8dc1eee
commit e29f9f7
Showing
2 changed files
with
446 additions
and
0 deletions.
There are no files selected for viewing
223 changes: 223 additions & 0 deletions
223
llvm/test/Transforms/LoopVectorize/AArch64/fixed-order-recurrence.ll
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,223 @@ | ||
| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py | ||
| ; RUN: opt -loop-vectorize < %s -S -o - | FileCheck %s | ||
|
|
||
| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n32:64-S128" | ||
| target triple = "aarch64-unknown-linux-gnu" | ||
|
|
||
| define void @firstorderrec(ptr nocapture noundef readonly %x, ptr noalias nocapture noundef writeonly %y, i32 noundef %n) { | ||
| ; CHECK-LABEL: @firstorderrec( | ||
| ; CHECK-NEXT: entry: | ||
| ; CHECK-NEXT: [[CMP18:%.*]] = icmp sgt i32 [[N:%.*]], 1 | ||
| ; CHECK-NEXT: br i1 [[CMP18]], label [[FOR_BODY_PREHEADER:%.*]], label [[FOR_COND_CLEANUP:%.*]] | ||
| ; CHECK: for.body.preheader: | ||
| ; CHECK-NEXT: [[WIDE_TRIP_COUNT:%.*]] = zext i32 [[N]] to i64 | ||
| ; CHECK-NEXT: [[DOTPRE:%.*]] = load i8, ptr [[X:%.*]], align 1 | ||
| ; CHECK-NEXT: [[TMP0:%.*]] = add nsw i64 [[WIDE_TRIP_COUNT]], -1 | ||
| ; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[TMP0]], 32 | ||
| ; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] | ||
| ; CHECK: vector.ph: | ||
| ; CHECK-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[TMP0]], 32 | ||
| ; CHECK-NEXT: [[N_VEC:%.*]] = sub i64 [[TMP0]], [[N_MOD_VF]] | ||
| ; CHECK-NEXT: [[IND_END:%.*]] = add i64 1, [[N_VEC]] | ||
| ; CHECK-NEXT: [[VECTOR_RECUR_INIT:%.*]] = insertelement <16 x i8> poison, i8 [[DOTPRE]], i32 15 | ||
| ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] | ||
| ; CHECK: vector.body: | ||
| ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] | ||
| ; CHECK-NEXT: [[VECTOR_RECUR:%.*]] = phi <16 x i8> [ [[VECTOR_RECUR_INIT]], [[VECTOR_PH]] ], [ [[WIDE_LOAD1:%.*]], [[VECTOR_BODY]] ] | ||
| ; CHECK-NEXT: [[OFFSET_IDX:%.*]] = add i64 1, [[INDEX]] | ||
| ; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[OFFSET_IDX]], 0 | ||
| ; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[OFFSET_IDX]], 16 | ||
| ; CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds i8, ptr [[X]], i64 [[TMP1]] | ||
| ; CHECK-NEXT: [[TMP4:%.*]] = getelementptr inbounds i8, ptr [[X]], i64 [[TMP2]] | ||
| ; CHECK-NEXT: [[TMP5:%.*]] = getelementptr inbounds i8, ptr [[TMP3]], i32 0 | ||
| ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <16 x i8>, ptr [[TMP5]], align 1 | ||
| ; CHECK-NEXT: [[TMP6:%.*]] = getelementptr inbounds i8, ptr [[TMP3]], i32 16 | ||
| ; CHECK-NEXT: [[WIDE_LOAD1]] = load <16 x i8>, ptr [[TMP6]], align 1 | ||
| ; CHECK-NEXT: [[TMP7:%.*]] = shufflevector <16 x i8> [[VECTOR_RECUR]], <16 x i8> [[WIDE_LOAD]], <16 x i32> <i32 15, i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23, i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30> | ||
| ; CHECK-NEXT: [[TMP8:%.*]] = shufflevector <16 x i8> [[WIDE_LOAD]], <16 x i8> [[WIDE_LOAD1]], <16 x i32> <i32 15, i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23, i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30> | ||
| ; CHECK-NEXT: [[TMP9:%.*]] = add <16 x i8> [[WIDE_LOAD]], [[TMP7]] | ||
| ; CHECK-NEXT: [[TMP10:%.*]] = add <16 x i8> [[WIDE_LOAD1]], [[TMP8]] | ||
| ; CHECK-NEXT: [[TMP11:%.*]] = getelementptr inbounds i8, ptr [[Y:%.*]], i64 [[TMP1]] | ||
| ; CHECK-NEXT: [[TMP12:%.*]] = getelementptr inbounds i8, ptr [[Y]], i64 [[TMP2]] | ||
| ; CHECK-NEXT: [[TMP13:%.*]] = getelementptr inbounds i8, ptr [[TMP11]], i32 0 | ||
| ; CHECK-NEXT: store <16 x i8> [[TMP9]], ptr [[TMP13]], align 1 | ||
| ; CHECK-NEXT: [[TMP14:%.*]] = getelementptr inbounds i8, ptr [[TMP11]], i32 16 | ||
| ; CHECK-NEXT: store <16 x i8> [[TMP10]], ptr [[TMP14]], align 1 | ||
| ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 32 | ||
| ; CHECK-NEXT: [[TMP15:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] | ||
| ; CHECK-NEXT: br i1 [[TMP15]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] | ||
| ; CHECK: middle.block: | ||
| ; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC]] | ||
| ; CHECK-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <16 x i8> [[WIDE_LOAD1]], i32 15 | ||
| ; CHECK-NEXT: [[VECTOR_RECUR_EXTRACT_FOR_PHI:%.*]] = extractelement <16 x i8> [[WIDE_LOAD1]], i32 14 | ||
| ; CHECK-NEXT: br i1 [[CMP_N]], label [[FOR_COND_CLEANUP_LOOPEXIT:%.*]], label [[SCALAR_PH]] | ||
| ; CHECK: scalar.ph: | ||
| ; CHECK-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i8 [ [[DOTPRE]], [[FOR_BODY_PREHEADER]] ], [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ] | ||
| ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 1, [[FOR_BODY_PREHEADER]] ] | ||
| ; CHECK-NEXT: br label [[FOR_BODY:%.*]] | ||
| ; CHECK: for.cond.cleanup.loopexit: | ||
| ; CHECK-NEXT: br label [[FOR_COND_CLEANUP]] | ||
| ; CHECK: for.cond.cleanup: | ||
| ; CHECK-NEXT: ret void | ||
| ; CHECK: for.body: | ||
| ; CHECK-NEXT: [[SCALAR_RECUR:%.*]] = phi i8 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[TMP16:%.*]], [[FOR_BODY]] ] | ||
| ; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] | ||
| ; CHECK-NEXT: [[ARRAYIDX4:%.*]] = getelementptr inbounds i8, ptr [[X]], i64 [[INDVARS_IV]] | ||
| ; CHECK-NEXT: [[TMP16]] = load i8, ptr [[ARRAYIDX4]], align 1 | ||
| ; CHECK-NEXT: [[ADD7:%.*]] = add i8 [[TMP16]], [[SCALAR_RECUR]] | ||
| ; CHECK-NEXT: [[ARRAYIDX10:%.*]] = getelementptr inbounds i8, ptr [[Y]], i64 [[INDVARS_IV]] | ||
| ; CHECK-NEXT: store i8 [[ADD7]], ptr [[ARRAYIDX10]], align 1 | ||
| ; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 | ||
| ; CHECK-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[WIDE_TRIP_COUNT]] | ||
| ; CHECK-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_COND_CLEANUP_LOOPEXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP2:![0-9]+]] | ||
| ; | ||
| entry: | ||
| %cmp18 = icmp sgt i32 %n, 1 | ||
| br i1 %cmp18, label %for.body.preheader, label %for.cond.cleanup | ||
|
|
||
| for.body.preheader: ; preds = %entry | ||
| %wide.trip.count = zext i32 %n to i64 | ||
| %.pre = load i8, ptr %x, align 1 | ||
| br label %for.body | ||
|
|
||
| for.cond.cleanup: ; preds = %for.body, %entry | ||
| ret void | ||
|
|
||
| for.body: ; preds = %for.body.preheader, %for.body | ||
| %0 = phi i8 [ %.pre, %for.body.preheader ], [ %1, %for.body ] | ||
| %indvars.iv = phi i64 [ 1, %for.body.preheader ], [ %indvars.iv.next, %for.body ] | ||
| %arrayidx4 = getelementptr inbounds i8, ptr %x, i64 %indvars.iv | ||
| %1 = load i8, ptr %arrayidx4, align 1 | ||
| %add7 = add i8 %1, %0 | ||
| %arrayidx10 = getelementptr inbounds i8, ptr %y, i64 %indvars.iv | ||
| store i8 %add7, ptr %arrayidx10, align 1 | ||
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 | ||
| %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count | ||
| br i1 %exitcond.not, label %for.cond.cleanup, label %for.body | ||
| } | ||
|
|
||
| define void @thirdorderrec(ptr nocapture noundef readonly %x, ptr noalias nocapture noundef writeonly %y, i32 noundef %n) #0 { | ||
| ; CHECK-LABEL: @thirdorderrec( | ||
| ; CHECK-NEXT: entry: | ||
| ; CHECK-NEXT: [[CMP38:%.*]] = icmp sgt i32 [[N:%.*]], 3 | ||
| ; CHECK-NEXT: br i1 [[CMP38]], label [[FOR_BODY_PREHEADER:%.*]], label [[FOR_COND_CLEANUP:%.*]] | ||
| ; CHECK: for.body.preheader: | ||
| ; CHECK-NEXT: [[WIDE_TRIP_COUNT:%.*]] = zext i32 [[N]] to i64 | ||
| ; CHECK-NEXT: [[DOTPRE:%.*]] = load i8, ptr [[X:%.*]], align 1 | ||
| ; CHECK-NEXT: [[ARRAYIDX5_PHI_TRANS_INSERT:%.*]] = getelementptr inbounds i8, ptr [[X]], i64 1 | ||
| ; CHECK-NEXT: [[DOTPRE44:%.*]] = load i8, ptr [[ARRAYIDX5_PHI_TRANS_INSERT]], align 1 | ||
| ; CHECK-NEXT: [[ARRAYIDX12_PHI_TRANS_INSERT:%.*]] = getelementptr inbounds i8, ptr [[X]], i64 2 | ||
| ; CHECK-NEXT: [[DOTPRE45:%.*]] = load i8, ptr [[ARRAYIDX12_PHI_TRANS_INSERT]], align 1 | ||
| ; CHECK-NEXT: [[TMP0:%.*]] = add nsw i64 [[WIDE_TRIP_COUNT]], -3 | ||
| ; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[TMP0]], 32 | ||
| ; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] | ||
| ; CHECK: vector.ph: | ||
| ; CHECK-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[TMP0]], 32 | ||
| ; CHECK-NEXT: [[N_VEC:%.*]] = sub i64 [[TMP0]], [[N_MOD_VF]] | ||
| ; CHECK-NEXT: [[IND_END:%.*]] = add i64 3, [[N_VEC]] | ||
| ; CHECK-NEXT: [[VECTOR_RECUR_INIT:%.*]] = insertelement <16 x i8> poison, i8 [[DOTPRE45]], i32 15 | ||
| ; CHECK-NEXT: [[VECTOR_RECUR_INIT1:%.*]] = insertelement <16 x i8> poison, i8 [[DOTPRE44]], i32 15 | ||
| ; CHECK-NEXT: [[VECTOR_RECUR_INIT3:%.*]] = insertelement <16 x i8> poison, i8 [[DOTPRE]], i32 15 | ||
| ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] | ||
| ; CHECK: vector.body: | ||
| ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] | ||
| ; CHECK-NEXT: [[VECTOR_RECUR:%.*]] = phi <16 x i8> [ [[VECTOR_RECUR_INIT]], [[VECTOR_PH]] ], [ [[WIDE_LOAD5:%.*]], [[VECTOR_BODY]] ] | ||
| ; CHECK-NEXT: [[VECTOR_RECUR2:%.*]] = phi <16 x i8> [ [[VECTOR_RECUR_INIT1]], [[VECTOR_PH]] ], [ [[TMP8:%.*]], [[VECTOR_BODY]] ] | ||
| ; CHECK-NEXT: [[VECTOR_RECUR4:%.*]] = phi <16 x i8> [ [[VECTOR_RECUR_INIT3]], [[VECTOR_PH]] ], [ [[TMP10:%.*]], [[VECTOR_BODY]] ] | ||
| ; CHECK-NEXT: [[OFFSET_IDX:%.*]] = add i64 3, [[INDEX]] | ||
| ; CHECK-NEXT: [[TMP1:%.*]] = add i64 [[OFFSET_IDX]], 0 | ||
| ; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[OFFSET_IDX]], 16 | ||
| ; CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds i8, ptr [[X]], i64 [[TMP1]] | ||
| ; CHECK-NEXT: [[TMP4:%.*]] = getelementptr inbounds i8, ptr [[X]], i64 [[TMP2]] | ||
| ; CHECK-NEXT: [[TMP5:%.*]] = getelementptr inbounds i8, ptr [[TMP3]], i32 0 | ||
| ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <16 x i8>, ptr [[TMP5]], align 1 | ||
| ; CHECK-NEXT: [[TMP6:%.*]] = getelementptr inbounds i8, ptr [[TMP3]], i32 16 | ||
| ; CHECK-NEXT: [[WIDE_LOAD5]] = load <16 x i8>, ptr [[TMP6]], align 1 | ||
| ; CHECK-NEXT: [[TMP7:%.*]] = shufflevector <16 x i8> [[VECTOR_RECUR]], <16 x i8> [[WIDE_LOAD]], <16 x i32> <i32 15, i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23, i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30> | ||
| ; CHECK-NEXT: [[TMP8]] = shufflevector <16 x i8> [[WIDE_LOAD]], <16 x i8> [[WIDE_LOAD5]], <16 x i32> <i32 15, i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23, i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30> | ||
| ; CHECK-NEXT: [[TMP9:%.*]] = shufflevector <16 x i8> [[VECTOR_RECUR2]], <16 x i8> [[TMP7]], <16 x i32> <i32 15, i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23, i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30> | ||
| ; CHECK-NEXT: [[TMP10]] = shufflevector <16 x i8> [[TMP7]], <16 x i8> [[TMP8]], <16 x i32> <i32 15, i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23, i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30> | ||
| ; CHECK-NEXT: [[TMP11:%.*]] = shufflevector <16 x i8> [[VECTOR_RECUR4]], <16 x i8> [[TMP9]], <16 x i32> <i32 15, i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23, i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30> | ||
| ; CHECK-NEXT: [[TMP12:%.*]] = shufflevector <16 x i8> [[TMP9]], <16 x i8> [[TMP10]], <16 x i32> <i32 15, i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23, i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30> | ||
| ; CHECK-NEXT: [[TMP13:%.*]] = add <16 x i8> [[TMP9]], [[TMP11]] | ||
| ; CHECK-NEXT: [[TMP14:%.*]] = add <16 x i8> [[TMP10]], [[TMP12]] | ||
| ; CHECK-NEXT: [[TMP15:%.*]] = add <16 x i8> [[TMP13]], [[TMP7]] | ||
| ; CHECK-NEXT: [[TMP16:%.*]] = add <16 x i8> [[TMP14]], [[TMP8]] | ||
| ; CHECK-NEXT: [[TMP17:%.*]] = add <16 x i8> [[TMP15]], [[WIDE_LOAD]] | ||
| ; CHECK-NEXT: [[TMP18:%.*]] = add <16 x i8> [[TMP16]], [[WIDE_LOAD5]] | ||
| ; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i8, ptr [[Y:%.*]], i64 [[TMP1]] | ||
| ; CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i8, ptr [[Y]], i64 [[TMP2]] | ||
| ; CHECK-NEXT: [[TMP21:%.*]] = getelementptr inbounds i8, ptr [[TMP19]], i32 0 | ||
| ; CHECK-NEXT: store <16 x i8> [[TMP17]], ptr [[TMP21]], align 1 | ||
| ; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i8, ptr [[TMP19]], i32 16 | ||
| ; CHECK-NEXT: store <16 x i8> [[TMP18]], ptr [[TMP22]], align 1 | ||
| ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 32 | ||
| ; CHECK-NEXT: [[TMP23:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] | ||
| ; CHECK-NEXT: br i1 [[TMP23]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]] | ||
| ; CHECK: middle.block: | ||
| ; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC]] | ||
| ; CHECK-NEXT: [[VECTOR_RECUR_EXTRACT:%.*]] = extractelement <16 x i8> [[WIDE_LOAD5]], i32 15 | ||
| ; CHECK-NEXT: [[VECTOR_RECUR_EXTRACT_FOR_PHI:%.*]] = extractelement <16 x i8> [[WIDE_LOAD5]], i32 14 | ||
| ; CHECK-NEXT: [[VECTOR_RECUR_EXTRACT6:%.*]] = extractelement <16 x i8> [[TMP8]], i32 15 | ||
| ; CHECK-NEXT: [[VECTOR_RECUR_EXTRACT_FOR_PHI7:%.*]] = extractelement <16 x i8> [[TMP8]], i32 14 | ||
| ; CHECK-NEXT: [[VECTOR_RECUR_EXTRACT10:%.*]] = extractelement <16 x i8> [[TMP10]], i32 15 | ||
| ; CHECK-NEXT: [[VECTOR_RECUR_EXTRACT_FOR_PHI11:%.*]] = extractelement <16 x i8> [[TMP10]], i32 14 | ||
| ; CHECK-NEXT: br i1 [[CMP_N]], label [[FOR_COND_CLEANUP_LOOPEXIT:%.*]], label [[SCALAR_PH]] | ||
| ; CHECK: scalar.ph: | ||
| ; CHECK-NEXT: [[SCALAR_RECUR_INIT12:%.*]] = phi i8 [ [[DOTPRE]], [[FOR_BODY_PREHEADER]] ], [ [[VECTOR_RECUR_EXTRACT10]], [[MIDDLE_BLOCK]] ] | ||
| ; CHECK-NEXT: [[SCALAR_RECUR_INIT8:%.*]] = phi i8 [ [[DOTPRE44]], [[FOR_BODY_PREHEADER]] ], [ [[VECTOR_RECUR_EXTRACT6]], [[MIDDLE_BLOCK]] ] | ||
| ; CHECK-NEXT: [[SCALAR_RECUR_INIT:%.*]] = phi i8 [ [[DOTPRE45]], [[FOR_BODY_PREHEADER]] ], [ [[VECTOR_RECUR_EXTRACT]], [[MIDDLE_BLOCK]] ] | ||
| ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 3, [[FOR_BODY_PREHEADER]] ] | ||
| ; CHECK-NEXT: br label [[FOR_BODY:%.*]] | ||
| ; CHECK: for.cond.cleanup.loopexit: | ||
| ; CHECK-NEXT: br label [[FOR_COND_CLEANUP]] | ||
| ; CHECK: for.cond.cleanup: | ||
| ; CHECK-NEXT: ret void | ||
| ; CHECK: for.body: | ||
| ; CHECK-NEXT: [[SCALAR_RECUR:%.*]] = phi i8 [ [[SCALAR_RECUR_INIT]], [[SCALAR_PH]] ], [ [[TMP24:%.*]], [[FOR_BODY]] ] | ||
| ; CHECK-NEXT: [[SCALAR_RECUR9:%.*]] = phi i8 [ [[SCALAR_RECUR_INIT8]], [[SCALAR_PH]] ], [ [[SCALAR_RECUR]], [[FOR_BODY]] ] | ||
| ; CHECK-NEXT: [[SCALAR_RECUR13:%.*]] = phi i8 [ [[SCALAR_RECUR_INIT12]], [[SCALAR_PH]] ], [ [[SCALAR_RECUR9]], [[FOR_BODY]] ] | ||
| ; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] | ||
| ; CHECK-NEXT: [[ADD8:%.*]] = add i8 [[SCALAR_RECUR9]], [[SCALAR_RECUR13]] | ||
| ; CHECK-NEXT: [[ADD15:%.*]] = add i8 [[ADD8]], [[SCALAR_RECUR]] | ||
| ; CHECK-NEXT: [[ARRAYIDX18:%.*]] = getelementptr inbounds i8, ptr [[X]], i64 [[INDVARS_IV]] | ||
| ; CHECK-NEXT: [[TMP24]] = load i8, ptr [[ARRAYIDX18]], align 1 | ||
| ; CHECK-NEXT: [[ADD21:%.*]] = add i8 [[ADD15]], [[TMP24]] | ||
| ; CHECK-NEXT: [[ARRAYIDX24:%.*]] = getelementptr inbounds i8, ptr [[Y]], i64 [[INDVARS_IV]] | ||
| ; CHECK-NEXT: store i8 [[ADD21]], ptr [[ARRAYIDX24]], align 1 | ||
| ; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 | ||
| ; CHECK-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[WIDE_TRIP_COUNT]] | ||
| ; CHECK-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_COND_CLEANUP_LOOPEXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]] | ||
| ; | ||
| entry: | ||
| %cmp38 = icmp sgt i32 %n, 3 | ||
| br i1 %cmp38, label %for.body.preheader, label %for.cond.cleanup | ||
|
|
||
| for.body.preheader: ; preds = %entry | ||
| %wide.trip.count = zext i32 %n to i64 | ||
| %.pre = load i8, ptr %x, align 1 | ||
| %arrayidx5.phi.trans.insert = getelementptr inbounds i8, ptr %x, i64 1 | ||
| %.pre44 = load i8, ptr %arrayidx5.phi.trans.insert, align 1 | ||
| %arrayidx12.phi.trans.insert = getelementptr inbounds i8, ptr %x, i64 2 | ||
| %.pre45 = load i8, ptr %arrayidx12.phi.trans.insert, align 1 | ||
| br label %for.body | ||
|
|
||
| for.cond.cleanup: ; preds = %for.body, %entry | ||
| ret void | ||
|
|
||
| for.body: ; preds = %for.body.preheader, %for.body | ||
| %0 = phi i8 [ %.pre45, %for.body.preheader ], [ %3, %for.body ] | ||
| %1 = phi i8 [ %.pre44, %for.body.preheader ], [ %0, %for.body ] | ||
| %2 = phi i8 [ %.pre, %for.body.preheader ], [ %1, %for.body ] | ||
| %indvars.iv = phi i64 [ 3, %for.body.preheader ], [ %indvars.iv.next, %for.body ] | ||
| %add8 = add i8 %1, %2 | ||
| %add15 = add i8 %add8, %0 | ||
| %arrayidx18 = getelementptr inbounds i8, ptr %x, i64 %indvars.iv | ||
| %3 = load i8, ptr %arrayidx18, align 1 | ||
| %add21 = add i8 %add15, %3 | ||
| %arrayidx24 = getelementptr inbounds i8, ptr %y, i64 %indvars.iv | ||
| store i8 %add21, ptr %arrayidx24, align 1 | ||
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 | ||
| %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count | ||
| br i1 %exitcond.not, label %for.cond.cleanup, label %for.body | ||
| } |
Oops, something went wrong.