[llvm] r296349 - [SLP] A test for a fix of PR32038.
Alexey Bataev via llvm-commits
llvm-commits at lists.llvm.org
Mon Feb 27 08:07:10 PST 2017
Author: abataev
Date: Mon Feb 27 10:07:10 2017
New Revision: 296349
URL: http://llvm.org/viewvc/llvm-project?rev=296349&view=rev
Log:
[SLP] A test for a fix of PR32038.
Modified:
llvm/trunk/test/Transforms/SLPVectorizer/AArch64/gather-root.ll
Modified: llvm/trunk/test/Transforms/SLPVectorizer/AArch64/gather-root.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/AArch64/gather-root.ll?rev=296349&r1=296348&r2=296349&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/SLPVectorizer/AArch64/gather-root.ll (original)
+++ llvm/trunk/test/Transforms/SLPVectorizer/AArch64/gather-root.ll Mon Feb 27 10:07:10 2017
@@ -1,3 +1,4 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -slp-vectorizer -S | FileCheck %s --check-prefix=DEFAULT
; RUN: opt < %s -slp-schedule-budget=0 -slp-min-tree-size=0 -slp-threshold=-30 -slp-vectorizer -S | FileCheck %s --check-prefix=GATHER
; RUN: opt < %s -slp-schedule-budget=0 -slp-threshold=-30 -slp-vectorizer -S | FileCheck %s --check-prefix=MAX-COST
@@ -76,6 +77,129 @@ for.body:
%tmp21 = select i1 %tmp3, i32 -720, i32 -80
%tmp22 = add i32 %tmp20, %tmp21
%tmp23 = select i1 %tmp5, i32 -720, i32 -80
+ %tmp24 = add i32 %tmp22, %tmp23
+ %tmp25 = select i1 %tmp7, i32 -720, i32 -80
+ %tmp26 = add i32 %tmp24, %tmp25
+ %tmp27 = select i1 %tmp9, i32 -720, i32 -80
+ %tmp28 = add i32 %tmp26, %tmp27
+ %tmp29 = select i1 %tmp11, i32 -720, i32 -80
+ %tmp30 = add i32 %tmp28, %tmp29
+ %tmp31 = select i1 %tmp13, i32 -720, i32 -80
+ %tmp32 = add i32 %tmp30, %tmp31
+ %tmp33 = select i1 %tmp15, i32 -720, i32 -80
+ %tmp34 = add i32 %tmp32, %tmp33
+ br label %for.body
+}
+
+define void @PR32038(i32 %n) {
+; DEFAULT-LABEL: @PR32038(
+; DEFAULT-NEXT: entry:
+; DEFAULT-NEXT: [[TMP0:%.*]] = load <8 x i8>, <8 x i8>* bitcast (i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 1) to <8 x i8>*), align 1
+; DEFAULT-NEXT: [[TMP1:%.*]] = icmp eq <8 x i8> [[TMP0]], zeroinitializer
+; DEFAULT-NEXT: br label [[FOR_BODY:%.*]]
+; DEFAULT: for.body:
+; DEFAULT-NEXT: [[TMP17:%.*]] = phi i32 [ [[TMP34:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ]
+; DEFAULT-NEXT: [[TMP2:%.*]] = select <8 x i1> [[TMP1]], <8 x i32> <i32 -720, i32 -720, i32 -720, i32 -720, i32 -720, i32 -720, i32 -720, i32 -720>, <8 x i32> <i32 -80, i32 -80, i32 -80, i32 -80, i32 -80, i32 -80, i32 -80, i32 -80>
+; DEFAULT-NEXT: [[TMP20:%.*]] = add i32 -5, undef
+; DEFAULT-NEXT: [[TMP22:%.*]] = add i32 [[TMP20]], undef
+; DEFAULT-NEXT: [[TMP24:%.*]] = add i32 [[TMP22]], undef
+; DEFAULT-NEXT: [[TMP26:%.*]] = add i32 [[TMP24]], undef
+; DEFAULT-NEXT: [[TMP28:%.*]] = add i32 [[TMP26]], undef
+; DEFAULT-NEXT: [[TMP30:%.*]] = add i32 [[TMP28]], undef
+; DEFAULT-NEXT: [[TMP32:%.*]] = add i32 [[TMP30]], undef
+; DEFAULT-NEXT: [[RDX_SHUF:%.*]] = shufflevector <8 x i32> [[TMP2]], <8 x i32> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef>
+; DEFAULT-NEXT: [[BIN_RDX:%.*]] = add <8 x i32> [[TMP2]], [[RDX_SHUF]]
+; DEFAULT-NEXT: [[RDX_SHUF1:%.*]] = shufflevector <8 x i32> [[BIN_RDX]], <8 x i32> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
+; DEFAULT-NEXT: [[BIN_RDX2:%.*]] = add <8 x i32> [[BIN_RDX]], [[RDX_SHUF1]]
+; DEFAULT-NEXT: [[RDX_SHUF3:%.*]] = shufflevector <8 x i32> [[BIN_RDX2]], <8 x i32> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
+; DEFAULT-NEXT: [[BIN_RDX4:%.*]] = add <8 x i32> [[BIN_RDX2]], [[RDX_SHUF3]]
+; DEFAULT-NEXT: [[TMP3:%.*]] = extractelement <8 x i32> [[BIN_RDX4]], i32 0
+; DEFAULT-NEXT: [[BIN_EXTRA:%.*]] = add i32 [[TMP3]], -5
+; DEFAULT-NEXT: [[TMP34]] = add i32 [[BIN_EXTRA]], [[TMP17]]
+; DEFAULT-NEXT: br label [[FOR_BODY]]
+;
+; GATHER-LABEL: @PR32038(
+; GATHER-NEXT: entry:
+; GATHER-NEXT: [[TMP0:%.*]] = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 1), align 1
+; GATHER-NEXT: [[TMP1:%.*]] = icmp eq i8 [[TMP0]], 0
+; GATHER-NEXT: [[TMP2:%.*]] = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 2), align 2
+; GATHER-NEXT: [[TMP3:%.*]] = icmp eq i8 [[TMP2]], 0
+; GATHER-NEXT: [[TMP4:%.*]] = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 3), align 1
+; GATHER-NEXT: [[TMP5:%.*]] = icmp eq i8 [[TMP4]], 0
+; GATHER-NEXT: [[TMP6:%.*]] = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 4), align 4
+; GATHER-NEXT: [[TMP7:%.*]] = icmp eq i8 [[TMP6]], 0
+; GATHER-NEXT: [[TMP8:%.*]] = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 5), align 1
+; GATHER-NEXT: [[TMP9:%.*]] = icmp eq i8 [[TMP8]], 0
+; GATHER-NEXT: [[TMP10:%.*]] = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 6), align 2
+; GATHER-NEXT: [[TMP11:%.*]] = icmp eq i8 [[TMP10]], 0
+; GATHER-NEXT: [[TMP12:%.*]] = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 7), align 1
+; GATHER-NEXT: [[TMP13:%.*]] = icmp eq i8 [[TMP12]], 0
+; GATHER-NEXT: [[TMP14:%.*]] = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 8), align 8
+; GATHER-NEXT: [[TMP15:%.*]] = icmp eq i8 [[TMP14]], 0
+; GATHER-NEXT: br label [[FOR_BODY:%.*]]
+; GATHER: for.body:
+; GATHER-NEXT: [[TMP17:%.*]] = phi i32 [ [[TMP34:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ]
+; GATHER-NEXT: [[TMP19:%.*]] = select i1 [[TMP1]], i32 -720, i32 -80
+; GATHER-NEXT: [[TMP20:%.*]] = add i32 -5, [[TMP19]]
+; GATHER-NEXT: [[TMP21:%.*]] = select i1 [[TMP3]], i32 -720, i32 -80
+; GATHER-NEXT: [[TMP22:%.*]] = add i32 [[TMP20]], [[TMP21]]
+; GATHER-NEXT: [[TMP23:%.*]] = select i1 [[TMP5]], i32 -720, i32 -80
+; GATHER-NEXT: [[TMP24:%.*]] = add i32 [[TMP22]], [[TMP23]]
+; GATHER-NEXT: [[TMP25:%.*]] = select i1 [[TMP7]], i32 -720, i32 -80
+; GATHER-NEXT: [[TMP26:%.*]] = add i32 [[TMP24]], [[TMP25]]
+; GATHER-NEXT: [[TMP27:%.*]] = select i1 [[TMP9]], i32 -720, i32 -80
+; GATHER-NEXT: [[TMP28:%.*]] = add i32 [[TMP26]], [[TMP27]]
+; GATHER-NEXT: [[TMP29:%.*]] = select i1 [[TMP11]], i32 -720, i32 -80
+; GATHER-NEXT: [[TMP30:%.*]] = add i32 [[TMP28]], [[TMP29]]
+; GATHER-NEXT: [[TMP31:%.*]] = select i1 [[TMP13]], i32 -720, i32 -80
+; GATHER-NEXT: [[TMP32:%.*]] = add i32 [[TMP30]], [[TMP31]]
+; GATHER-NEXT: [[TMP33:%.*]] = select i1 [[TMP15]], i32 -720, i32 -80
+; GATHER-NEXT: [[TMP0:%.*]] = insertelement <8 x i32> undef, i32 [[TMP19]], i32 0
+; GATHER-NEXT: [[TMP1:%.*]] = insertelement <8 x i32> [[TMP0]], i32 [[TMP21]], i32 1
+; GATHER-NEXT: [[TMP2:%.*]] = insertelement <8 x i32> [[TMP1]], i32 [[TMP23]], i32 2
+; GATHER-NEXT: [[TMP3:%.*]] = insertelement <8 x i32> [[TMP2]], i32 [[TMP25]], i32 3
+; GATHER-NEXT: [[TMP4:%.*]] = insertelement <8 x i32> [[TMP3]], i32 [[TMP27]], i32 4
+; GATHER-NEXT: [[TMP5:%.*]] = insertelement <8 x i32> [[TMP4]], i32 [[TMP29]], i32 5
+; GATHER-NEXT: [[TMP6:%.*]] = insertelement <8 x i32> [[TMP5]], i32 [[TMP31]], i32 6
+; GATHER-NEXT: [[TMP7:%.*]] = insertelement <8 x i32> [[TMP6]], i32 [[TMP33]], i32 7
+; GATHER-NEXT: [[RDX_SHUF:%.*]] = shufflevector <8 x i32> [[TMP7]], <8 x i32> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef>
+; GATHER-NEXT: [[BIN_RDX:%.*]] = add <8 x i32> [[TMP7]], [[RDX_SHUF]]
+; GATHER-NEXT: [[RDX_SHUF1:%.*]] = shufflevector <8 x i32> [[BIN_RDX]], <8 x i32> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
+; GATHER-NEXT: [[BIN_RDX2:%.*]] = add <8 x i32> [[BIN_RDX]], [[RDX_SHUF1]]
+; GATHER-NEXT: [[RDX_SHUF3:%.*]] = shufflevector <8 x i32> [[BIN_RDX2]], <8 x i32> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
+; GATHER-NEXT: [[BIN_RDX4:%.*]] = add <8 x i32> [[BIN_RDX2]], [[RDX_SHUF3]]
+; GATHER-NEXT: [[TMP8:%.*]] = extractelement <8 x i32> [[BIN_RDX4]], i32 0
+; GATHER-NEXT: [[BIN_EXTRA:%.*]] = add i32 [[TMP8]], -5
+; GATHER-NEXT: [[TMP34]] = add i32 [[BIN_EXTRA]], [[TMP17]]
+; GATHER-NEXT: br label [[FOR_BODY]]
+;
+; MAX-COST-LABEL: @PR32038(
+entry:
+ %tmp0 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 1), align 1
+ %tmp1 = icmp eq i8 %tmp0, 0
+ %tmp2 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 2), align 2
+ %tmp3 = icmp eq i8 %tmp2, 0
+ %tmp4 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 3), align 1
+ %tmp5 = icmp eq i8 %tmp4, 0
+ %tmp6 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 4), align 4
+ %tmp7 = icmp eq i8 %tmp6, 0
+ %tmp8 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 5), align 1
+ %tmp9 = icmp eq i8 %tmp8, 0
+ %tmp10 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 6), align 2
+ %tmp11 = icmp eq i8 %tmp10, 0
+ %tmp12 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 7), align 1
+ %tmp13 = icmp eq i8 %tmp12, 0
+ %tmp14 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 8), align 8
+ %tmp15 = icmp eq i8 %tmp14, 0
+ br label %for.body
+
+for.body:
+ %tmp17 = phi i32 [ %tmp34, %for.body ], [ 0, %entry ]
+ %tmp19 = select i1 %tmp1, i32 -720, i32 -80
+ %tmp20 = add i32 -5, %tmp19
+ %tmp21 = select i1 %tmp3, i32 -720, i32 -80
+ %tmp22 = add i32 %tmp20, %tmp21
+ %tmp23 = select i1 %tmp5, i32 -720, i32 -80
%tmp24 = add i32 %tmp22, %tmp23
%tmp25 = select i1 %tmp7, i32 -720, i32 -80
%tmp26 = add i32 %tmp24, %tmp25
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