17 lines
744 B
LLVM
17 lines
744 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -passes=instcombine -S < %s | FileCheck %s
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define <4 x ptr> @PR41270(ptr %x) {
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; CHECK-LABEL: @PR41270(
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; CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds [4 x i16], ptr [[X:%.*]], i64 0, i64 3
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; CHECK-NEXT: [[INS2:%.*]] = insertelement <4 x ptr> poison, ptr [[T3]], i64 0
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; CHECK-NEXT: ret <4 x ptr> [[INS2]]
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;
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%ins = insertelement <4 x ptr> poison, ptr %x, i32 0
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%splat = shufflevector <4 x ptr> %ins, <4 x ptr> poison, <4 x i32> zeroinitializer
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%t2 = getelementptr inbounds [4 x i16], <4 x ptr> %splat, i32 0, i32 3
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%t3 = extractelement <4 x ptr> %t2, i32 3
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%ins2 = insertelement <4 x ptr> poison, ptr %t3, i32 0
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ret <4 x ptr> %ins2
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}
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