47 lines
1.9 KiB
LLVM
47 lines
1.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -slp-vectorizer -S -slp-threshold=-100 -mtriple=x86_64 < %s | FileCheck %s
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define i1 @test() {
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; CHECK-LABEL: @test(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: br i1 false, label [[THEN:%.*]], label [[ELSE:%.*]]
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; CHECK: then:
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; CHECK-NEXT: br label [[ELSE]]
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; CHECK: else:
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; CHECK-NEXT: [[TMP0:%.*]] = phi <2 x i32> [ zeroinitializer, [[THEN]] ], [ zeroinitializer, [[ENTRY:%.*]] ]
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; CHECK-NEXT: [[TMP1:%.*]] = trunc <2 x i32> [[TMP0]] to <2 x i8>
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; CHECK-NEXT: [[TMP2:%.*]] = extractelement <2 x i8> [[TMP1]], i32 0
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; CHECK-NEXT: [[TMP3:%.*]] = zext i8 [[TMP2]] to i32
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; CHECK-NEXT: [[BF_CAST162:%.*]] = and i32 [[TMP3]], 0
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; CHECK-NEXT: [[TMP4:%.*]] = shufflevector <2 x i32> zeroinitializer, <2 x i32> [[TMP0]], <2 x i32> <i32 3, i32 1>
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; CHECK-NEXT: [[T13:%.*]] = and <2 x i32> [[TMP4]], zeroinitializer
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; CHECK-NEXT: br label [[ELSE1:%.*]]
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; CHECK: else1:
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; CHECK-NEXT: [[T20:%.*]] = extractelement <2 x i32> [[T13]], i64 0
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; CHECK-NEXT: [[TMP5:%.*]] = insertelement <2 x i32> poison, i32 [[BF_CAST162]], i32 0
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; CHECK-NEXT: [[TMP6:%.*]] = insertelement <2 x i32> [[TMP5]], i32 [[T20]], i32 1
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; CHECK-NEXT: [[TMP7:%.*]] = icmp ugt <2 x i32> [[TMP6]], zeroinitializer
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; CHECK-NEXT: [[TMP8:%.*]] = extractelement <2 x i1> [[TMP7]], i32 1
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; CHECK-NEXT: ret i1 [[TMP8]]
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;
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entry:
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br i1 false, label %then, label %else
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then:
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br label %else
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else:
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%bf.load.off43 = phi i32 [ 0, %then ], [ 0, %entry ]
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%bf.load.off44 = phi i32 [ 0, %then ], [ 0, %entry ]
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%bf.cast162 = and i32 %bf.load.off43, 0
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%t12 = insertelement <2 x i32> zeroinitializer, i32 %bf.load.off44, i64 0
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%t13 = and <2 x i32> %t12, zeroinitializer
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br label %else1
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else1:
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%cmp40 = icmp ugt i32 %bf.cast162, 0
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%t20 = extractelement <2 x i32> %t13, i64 0
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%cmp50 = icmp ugt i32 %t20, 0
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ret i1 %cmp50
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}
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