17 lines
815 B
LLVM
17 lines
815 B
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -instcombine -S < %s | FileCheck %s
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define <4 x i16*> @PR41270([4 x i16]* %x) {
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; CHECK-LABEL: @PR41270(
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; CHECK-NEXT: [[TMP1:%.*]] = insertelement <4 x [4 x i16]*> undef, [4 x i16]* [[X:%.*]], i32 0
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; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds [4 x i16], <4 x [4 x i16]*> [[TMP1]], i64 0, i64 3
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; CHECK-NEXT: ret <4 x i16*> [[TMP2]]
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;
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%ins = insertelement <4 x [4 x i16]*> poison, [4 x i16]* %x, i32 0
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%splat = shufflevector <4 x [4 x i16]*> %ins, <4 x [4 x i16]*> poison, <4 x i32> zeroinitializer
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%t2 = getelementptr inbounds [4 x i16], <4 x [4 x i16]*> %splat, i32 0, i32 3
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%t3 = extractelement <4 x i16*> %t2, i32 3
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%ins2 = insertelement <4 x i16*> poison, i16* %t3, i32 0
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ret <4 x i16*> %ins2
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}
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