771ec9f399
Summary: If the vector type is transformed to non-vector single type, the compile may crash trying to get vector information about non-vector type. Reviewers: RKSimon, spatel, mkuper, hfinkel Subscribers: llvm-commits Differential Revision: https://reviews.llvm.org/D41862 llvm-svn: 322106
28 lines
1.3 KiB
LLVM
28 lines
1.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -slp-vectorizer < %s -S -o - -mtriple=x86_64-apple-macosx10.10.0 -mcpu=core2 | FileCheck %s
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define void @_Z10fooConvertPDv4_xS0_S0_PKS_() {
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; CHECK-LABEL: @_Z10fooConvertPDv4_xS0_S0_PKS_(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[TMP0:%.*]] = extractelement <16 x half> undef, i32 4
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; CHECK-NEXT: [[CONV_I_4_I:%.*]] = fpext half [[TMP0]] to float
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; CHECK-NEXT: [[TMP1:%.*]] = bitcast float [[CONV_I_4_I]] to i32
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; CHECK-NEXT: [[VECINS_I_4_I:%.*]] = insertelement <8 x i32> undef, i32 [[TMP1]], i32 4
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; CHECK-NEXT: [[TMP2:%.*]] = extractelement <16 x half> undef, i32 5
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; CHECK-NEXT: [[CONV_I_5_I:%.*]] = fpext half [[TMP2]] to float
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; CHECK-NEXT: [[TMP3:%.*]] = bitcast float [[CONV_I_5_I]] to i32
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; CHECK-NEXT: [[VECINS_I_5_I:%.*]] = insertelement <8 x i32> [[VECINS_I_4_I]], i32 [[TMP3]], i32 5
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; CHECK-NEXT: ret void
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;
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entry:
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%0 = extractelement <16 x half> undef, i32 4
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%conv.i.4.i = fpext half %0 to float
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%1 = bitcast float %conv.i.4.i to i32
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%vecins.i.4.i = insertelement <8 x i32> undef, i32 %1, i32 4
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%2 = extractelement <16 x half> undef, i32 5
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%conv.i.5.i = fpext half %2 to float
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%3 = bitcast float %conv.i.5.i to i32
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%vecins.i.5.i = insertelement <8 x i32> %vecins.i.4.i, i32 %3, i32 5
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ret void
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}
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