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fix up later. For this special case, allow such a mask to be considered valid. <rdar://problem/8622574> git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142992 91177308-0d34-0410-b5e6-96231b3b80d8
32 lines
1.6 KiB
LLVM
32 lines
1.6 KiB
LLVM
; RUN: llvm-as < %s | llvm-dis
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; <rdar://problem/8622574>
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; tests the bitcodereader can handle the case where the reader will initially
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; create shuffle with a place holder mask.
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define <4 x float> @test(<2 x double> %d2) {
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entry:
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%call20.i = tail call <4 x float> @cmp(<2 x double> %d2,
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<2 x double> bitcast (
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<4 x float> shufflevector (
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<3 x float> shufflevector (
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<4 x float> shufflevector (
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<3 x float> bitcast (
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i96 trunc (
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i128 bitcast (<2 x double> bitcast (
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<4 x i32> <i32 0, i32 0, i32 0, i32 undef> to <2 x double>)
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to i128) to i96)
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to <3 x float>),
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<3 x float> undef,
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<4 x i32> <i32 0, i32 1, i32 2, i32 undef>),
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<4 x float> undef,
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<3 x i32> <i32 0, i32 1, i32 2>),
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<3 x float> undef,
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<4 x i32> <i32 0, i32 1, i32 2, i32 undef>)
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to <2 x double>))
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ret <4 x float> %call20.i
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}
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declare <4 x float> @cmp(<2 x double>, <2 x double>)
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