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PR18600. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200028 91177308-0d34-0410-b5e6-96231b3b80d8
27 lines
730 B
LLVM
27 lines
730 B
LLVM
; RUN: opt < %s -instcombine -S | FileCheck %s
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define void @test (float %b, <8 x float> * %p) {
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; CHECK: extractelement
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; CHECK: fptosi
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%1 = load <8 x float> * %p
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%2 = bitcast <8 x float> %1 to <8 x i32>
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%3 = bitcast <8 x i32> %2 to <8 x float>
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%a = fptosi <8 x float> %3 to <8 x i32>
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%4 = fptosi float %b to i32
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%5 = add i32 %4, -2
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%6 = extractelement <8 x i32> %a, i32 %5
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%7 = insertelement <8 x i32> undef, i32 %6, i32 7
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%8 = sitofp <8 x i32> %7 to <8 x float>
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store <8 x float> %8, <8 x float>* %p
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ret void
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}
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; PR18600
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define i32 @test2(i32 %i) {
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%e = extractelement <4 x i32> bitcast (<2 x i64> <i64 1, i64 2> to <4 x i32>), i32 %i
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ret i32 %e
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; CHECK-LABEL: @test2
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; CHECK: extractelement
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}
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