a1710eb3cd
The LIT test cases were migrated with the script provided by Nikita Popov. No manual changes were made. Committed without review since no functional changes, after consultation with uweigand.
20 lines
843 B
LLVM
20 lines
843 B
LLVM
; Test that SystemZTargetLowering::combineSTORE() does not crash due to not
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; checking if store is actually a truncating store before calling
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; combineTruncateExtract().
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;
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; RUN: llc -mtriple=s390x-linux-gnu -mcpu=z13 < %s
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@g_348 = external dso_local unnamed_addr global [6 x [10 x i16]], align 2
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define void @main() local_unnamed_addr {
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bb:
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%tmp = load i16, ptr getelementptr inbounds ([6 x [10 x i16]], ptr @g_348, i64 0, i64 1, i64 6), align 2
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%tmp1 = xor i16 %tmp, 0
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%tmp2 = insertelement <2 x i16> <i16 undef, i16 0>, i16 %tmp1, i32 0
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%tmp3 = shufflevector <2 x i16> %tmp2, <2 x i16> undef, <2 x i32> <i32 1, i32 undef>
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%tmp4 = xor <2 x i16> %tmp2, %tmp3
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%tmp5 = extractelement <2 x i16> %tmp4, i32 0
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store i16 %tmp5, ptr getelementptr inbounds ([6 x [10 x i16]], ptr @g_348, i64 0, i64 1, i64 6), align 2
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unreachable
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}
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