d81ffd4ebb
Need to insert the vector value for the postponed gather/buildvector node after all uses non only if the vector value of the user node is phi, but also if the user node itself is PHI node, which may produce vector phi + shuffle. Fixes #162799
119 lines
5.0 KiB
LLVM
119 lines
5.0 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 6
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; RUN: opt -passes=slp-vectorizer -S -slp-threshold=-99999 -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
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define void @test(i32 %arg, i32 %arg1) {
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; CHECK-LABEL: define void @test(
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; CHECK-SAME: i32 [[ARG:%.*]], i32 [[ARG1:%.*]]) {
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; CHECK-NEXT: [[BB:.*]]:
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; CHECK-NEXT: [[TMP0:%.*]] = insertelement <4 x i32> poison, i32 [[ARG1]], i32 0
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; CHECK-NEXT: [[TMP1:%.*]] = insertelement <4 x i32> poison, i32 [[ARG]], i32 0
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; CHECK-NEXT: br label %[[BB6:.*]]
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; CHECK: [[BB2:.*]]:
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; CHECK-NEXT: [[TMP2:%.*]] = phi <4 x i32> [ [[TMP14:%.*]], %[[BB19:.*]] ]
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; CHECK-NEXT: ret void
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; CHECK: [[BB6]]:
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; CHECK-NEXT: [[TMP3:%.*]] = phi <4 x i32> [ zeroinitializer, %[[BB]] ], [ [[TMP17:%.*]], %[[BB26:.*]] ], [ [[TMP16:%.*]], %[[BB27:.*]] ], [ zeroinitializer, %[[BB25:.*]] ]
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; CHECK-NEXT: switch i8 0, label %[[BB11:.*]] [
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; CHECK-NEXT: i8 0, label %[[BB28:.*]]
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; CHECK-NEXT: ]
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; CHECK: [[BB11]]:
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; CHECK-NEXT: [[PHI12:%.*]] = phi i32 [ 0, %[[BB28]] ], [ 0, %[[BB6]] ]
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; CHECK-NEXT: [[TMP4:%.*]] = phi <4 x i32> [ [[TMP3]], %[[BB28]] ], [ zeroinitializer, %[[BB6]] ]
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; CHECK-NEXT: [[TMP5:%.*]] = shufflevector <4 x i32> [[TMP4]], <4 x i32> <i32 poison, i32 0, i32 poison, i32 poison>, <4 x i32> <i32 0, i32 5, i32 2, i32 3>
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; CHECK-NEXT: [[TMP6:%.*]] = insertelement <4 x i32> [[TMP5]], i32 [[ARG]], i32 0
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; CHECK-NEXT: [[TMP7:%.*]] = insertelement <4 x i32> [[TMP6]], i32 [[PHI12]], i32 3
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; CHECK-NEXT: [[TMP8:%.*]] = shufflevector <4 x i32> [[TMP4]], <4 x i32> <i32 poison, i32 0, i32 poison, i32 0>, <4 x i32> <i32 poison, i32 5, i32 2, i32 7>
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; CHECK-NEXT: [[TMP9:%.*]] = shufflevector <4 x i32> [[TMP8]], <4 x i32> [[TMP1]], <4 x i32> <i32 4, i32 1, i32 2, i32 3>
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; CHECK-NEXT: switch i8 0, label %[[BB19]] [
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; CHECK-NEXT: i8 1, label %[[BB17:.*]]
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; CHECK-NEXT: i8 0, label %[[BB18:.*]]
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; CHECK-NEXT: ]
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; CHECK: [[BB17]]:
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; CHECK-NEXT: [[TMP10:%.*]] = add <4 x i32> [[TMP4]], zeroinitializer
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; CHECK-NEXT: [[TMP11:%.*]] = shufflevector <4 x i32> [[TMP4]], <4 x i32> [[TMP10]], <4 x i32> <i32 0, i32 3, i32 6, i32 poison>
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; CHECK-NEXT: [[TMP12:%.*]] = shufflevector <4 x i32> [[TMP11]], <4 x i32> <i32 poison, i32 poison, i32 poison, i32 0>, <4 x i32> <i32 0, i32 1, i32 2, i32 7>
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; CHECK-NEXT: br label %[[BB19]]
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; CHECK: [[BB18]]:
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; CHECK-NEXT: [[TMP13:%.*]] = shufflevector <4 x i32> [[TMP7]], <4 x i32> poison, <4 x i32> <i32 0, i32 3, i32 2, i32 0>
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; CHECK-NEXT: br label %[[BB19]]
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; CHECK: [[BB19]]:
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; CHECK-NEXT: [[TMP14]] = phi <4 x i32> [ [[TMP10]], %[[BB17]] ], [ [[TMP7]], %[[BB18]] ], [ [[TMP9]], %[[BB11]] ]
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; CHECK-NEXT: [[TMP15:%.*]] = phi <4 x i32> [ [[TMP12]], %[[BB17]] ], [ [[TMP13]], %[[BB18]] ], [ [[TMP7]], %[[BB11]] ]
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; CHECK-NEXT: [[TMP16]] = shufflevector <4 x i32> [[TMP15]], <4 x i32> poison, <4 x i32> <i32 0, i32 3, i32 2, i32 1>
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; CHECK-NEXT: br i1 false, label %[[BB2]], label %[[BB25]]
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; CHECK: [[BB25]]:
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; CHECK-NEXT: switch i8 0, label %[[BB6]] [
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; CHECK-NEXT: i8 0, label %[[BB26]]
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; CHECK-NEXT: i8 1, label %[[BB27]]
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; CHECK-NEXT: i8 6, label %[[BB27]]
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; CHECK-NEXT: ]
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; CHECK: [[BB26]]:
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; CHECK-NEXT: [[TMP17]] = shufflevector <4 x i32> [[TMP14]], <4 x i32> [[TMP0]], <4 x i32> <i32 4, i32 1, i32 2, i32 3>
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; CHECK-NEXT: br label %[[BB6]]
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; CHECK: [[BB27]]:
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; CHECK-NEXT: br label %[[BB6]]
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; CHECK: [[BB28]]:
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; CHECK-NEXT: br label %[[BB11]]
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;
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bb:
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br label %bb6
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bb2:
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%phi = phi i32 [ %phi21, %bb19 ]
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%phi3 = phi i32 [ %phi22, %bb19 ]
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%phi4 = phi i32 [ %phi23, %bb19 ]
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%phi5 = phi i32 [ %phi24, %bb19 ]
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ret void
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bb6:
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%phi7 = phi i32 [ 0, %bb ], [ %phi24, %bb26 ], [ %phi24, %bb27 ], [ 0, %bb25 ]
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%phi8 = phi i32 [ 0, %bb ], [ %arg1, %bb26 ], [ %phi23, %bb27 ], [ 0, %bb25 ]
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%phi9 = phi i32 [ 0, %bb ], [ %phi22, %bb26 ], [ %phi20, %bb27 ], [ 0, %bb25 ]
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%phi10 = phi i32 [ 0, %bb ], [ %phi21, %bb26 ], [ %phi21, %bb27 ], [ 0, %bb25 ]
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switch i8 0, label %bb11 [
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i8 0, label %bb28
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]
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bb11:
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%phi12 = phi i32 [ 0, %bb28 ], [ 0, %bb6 ]
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%phi13 = phi i32 [ %phi10, %bb28 ], [ 0, %bb6 ]
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%phi14 = phi i32 [ %phi9, %bb28 ], [ 0, %bb6 ]
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%phi15 = phi i32 [ %phi8, %bb28 ], [ 0, %bb6 ]
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%phi16 = phi i32 [ %phi7, %bb28 ], [ 0, %bb6 ]
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switch i8 0, label %bb19 [
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i8 1, label %bb17
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i8 0, label %bb18
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]
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bb17:
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%add = add i32 %phi16, 0
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br label %bb19
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bb18:
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br label %bb19
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bb19:
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%phi20 = phi i32 [ 0, %bb17 ], [ %arg, %bb18 ], [ %phi12, %bb11 ]
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%phi21 = phi i32 [ %phi13, %bb17 ], [ %phi12, %bb18 ], [ 0, %bb11 ]
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%phi22 = phi i32 [ %phi14, %bb17 ], [ 0, %bb18 ], [ 0, %bb11 ]
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%phi23 = phi i32 [ %phi15, %bb17 ], [ %arg, %bb18 ], [ %arg, %bb11 ]
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%phi24 = phi i32 [ %add, %bb17 ], [ %phi16, %bb18 ], [ %phi16, %bb11 ]
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br i1 false, label %bb2, label %bb25
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bb25:
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switch i8 0, label %bb6 [
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i8 0, label %bb26
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i8 1, label %bb27
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i8 6, label %bb27
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]
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bb26:
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br label %bb6
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bb27:
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br label %bb6
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bb28:
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br label %bb11
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}
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