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.
19 lines
566 B
LLVM
19 lines
566 B
LLVM
; RUN: llc -mtriple=s390x-linux-gnu -mcpu=zEC12 < %s | FileCheck %s
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;
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; Check that DAGCombiner doesn't crash in SystemZ combineTruncateExtract()
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; when handling EXTRACT_VECTOR_ELT without vector support.
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define void @autogen_SD21598(<2 x i8> %Arg) {
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; CHECK: stc %r3, 0(%r1)
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; CHECK: j .LBB0_1
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entry:
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br label %loop
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loop: ; preds = %CF249, %CF247
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%Shuff = shufflevector <2 x i8> undef, <2 x i8> %Arg, <2 x i32> <i32 3, i32 1>
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%E = extractelement <2 x i8> %Shuff, i32 0
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store i8 %E, ptr undef
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br label %loop
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}
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