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llvm-project/llvm/test/CodeGen/Mips/msa/llvm-stress-s2704903805.ll

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; RUN: llc -march=mips < %s
; RUN: llc -march=mips -mattr=+msa,+fp64 < %s
; RUN: llc -march=mipsel < %s
; RUN: llc -march=mipsel -mattr=+msa,+fp64 < %s
; This test originally failed for MSA after dereferencing a null this pointer.
; It should at least successfully build.
define void @autogen_SD2704903805(i8*, i32*, i64*, i32, i64, i8) {
BB:
%A4 = alloca i32
%A3 = alloca i32
%A2 = alloca i8
%A1 = alloca i32
%A = alloca i8
%L = load i8* %0
store i8 %5, i8* %0
%E = extractelement <2 x i16> zeroinitializer, i32 0
%Shuff = shufflevector <1 x i8> <i8 -1>, <1 x i8> <i8 -1>, <1 x i32> undef
%I = insertelement <1 x i8> <i8 -1>, i8 85, i32 0
%B = lshr <2 x i16> zeroinitializer, zeroinitializer
%FC = sitofp <4 x i16> zeroinitializer to <4 x float>
%Sl = select i1 true, float 0.000000e+00, float 0x401E76A240000000
%Cmp = icmp ule i16 -25210, %E
br label %CF83
CF83: ; preds = %BB
%L5 = load i8* %0
store i8 85, i8* %0
%E6 = extractelement <1 x i8> <i8 -1>, i32 0
%Shuff7 = shufflevector <2 x i16> zeroinitializer, <2 x i16> zeroinitializer, <2 x i32> <i32 1, i32 3>
%I8 = insertelement <4 x i16> zeroinitializer, i16 %E, i32 3
%B9 = ashr <2 x i16> %Shuff7, zeroinitializer
%FC10 = sitofp i32 -1 to float
%Sl11 = select i1 %Cmp, i32 -1, i32 -1
%Cmp12 = icmp sgt i32 -1, -1
br label %CF
CF: ; preds = %CF, %CF81, %CF83
%L13 = load i8* %0
store i8 0, i8* %0
%E14 = extractelement <2 x i64> zeroinitializer, i32 0
%Shuff15 = shufflevector <4 x i64> <i64 -1, i64 -1, i64 -1, i64 -1>, <4 x i64> <i64 -1, i64 -1, i64 -1, i64 -1>, <4 x i32> <i32 3, i32 5, i32 7, i32 undef>
%I16 = insertelement <4 x i64> <i64 -1, i64 -1, i64 -1, i64 -1>, i64 81222, i32 1
%B17 = lshr <2 x i16> zeroinitializer, %B
%Tr = trunc i32 272597 to i1
br i1 %Tr, label %CF, label %CF80
CF80: ; preds = %CF80, %CF
%Sl18 = select i1 %Cmp, <2 x i64> zeroinitializer, <2 x i64> zeroinitializer
%Cmp19 = icmp ne i1 %Cmp12, %Cmp
br i1 %Cmp19, label %CF80, label %CF81
CF81: ; preds = %CF80
%L20 = load i8* %0
store i8 85, i8* %0
%E21 = extractelement <1 x i8> <i8 -1>, i32 0
%Shuff22 = shufflevector <1 x i8> <i8 -1>, <1 x i8> %Shuff, <1 x i32> zeroinitializer
%I23 = insertelement <1 x i8> <i8 -1>, i8 %L5, i32 0
%FC24 = fptoui <4 x float> %FC to <4 x i16>
%Sl25 = select i1 %Cmp, <2 x i32> zeroinitializer, <2 x i32> <i32 -1, i32 -1>
%Cmp26 = icmp ult <4 x i64> %I16, %Shuff15
%L27 = load i8* %0
store i8 %L, i8* %0
%E28 = extractelement <1 x i8> <i8 -1>, i32 0
%Shuff29 = shufflevector <8 x i16> zeroinitializer, <8 x i16> zeroinitializer, <8 x i32> <i32 11, i32 undef, i32 15, i32 1, i32 3, i32 5, i32 undef, i32 9>
%I30 = insertelement <4 x i64> <i64 -1, i64 -1, i64 -1, i64 -1>, i64 %E14, i32 1
%B31 = mul i8 %E28, 85
%PC = bitcast i32* %A3 to i32*
%Sl32 = select i1 %Cmp12, float %FC10, float 0x4712BFE680000000
%L33 = load i32* %PC
store i32 %L33, i32* %PC
%E34 = extractelement <2 x i16> zeroinitializer, i32 1
%Shuff35 = shufflevector <1 x i8> %Shuff, <1 x i8> <i8 -1>, <1 x i32> zeroinitializer
%I36 = insertelement <1 x i8> <i8 -1>, i8 %L13, i32 0
%B37 = xor i8 %L27, %L
%Sl38 = select i1 %Cmp, i16 %E34, i16 %E
%Cmp39 = icmp eq i1 %Cmp19, %Cmp
br i1 %Cmp39, label %CF, label %CF77
CF77: ; preds = %CF77, %CF81
%L40 = load i32* %PC
store i32 %3, i32* %PC
%E41 = extractelement <2 x i32> zeroinitializer, i32 0
%Shuff42 = shufflevector <2 x i32> <i32 -1, i32 -1>, <2 x i32> zeroinitializer, <2 x i32> <i32 1, i32 3>
%I43 = insertelement <1 x i8> <i8 -1>, i8 0, i32 0
%B44 = or i16 %E, -25210
%Se = sext i32 %3 to i64
%Sl45 = select i1 true, <1 x i8> %Shuff, <1 x i8> %I43
%Cmp46 = icmp sge <1 x i8> %I36, %Shuff
%L47 = load i32* %PC
store i32 %L33, i32* %PC
%E48 = extractelement <2 x i16> zeroinitializer, i32 0
%Shuff49 = shufflevector <1 x i8> <i8 -1>, <1 x i8> <i8 -1>, <1 x i32> <i32 1>
%I50 = insertelement <2 x i32> %Sl25, i32 47963, i32 1
%B51 = srem <1 x i8> %I, %Shuff22
%FC52 = sitofp i8 %5 to double
%Sl53 = select i1 %Cmp39, i8 %L27, i8 85
%Cmp54 = icmp slt i16 %E34, %E34
br i1 %Cmp54, label %CF77, label %CF78
CF78: ; preds = %CF78, %CF77
%L55 = load i32* %PC
store i32 %L33, i32* %PC
%E56 = extractelement <8 x i16> %Shuff29, i32 4
%Shuff57 = shufflevector <1 x i8> <i8 -1>, <1 x i8> <i8 -1>, <1 x i32> <i32 1>
%I58 = insertelement <1 x i8> %B51, i8 %Sl53, i32 0
%ZE = fpext float %FC10 to double
%Sl59 = select i1 %Cmp12, <2 x i16> %B9, <2 x i16> zeroinitializer
%Cmp60 = fcmp ult double 0.000000e+00, 0.000000e+00
br i1 %Cmp60, label %CF78, label %CF79
CF79: ; preds = %CF79, %CF78
%L61 = load i32* %PC
store i32 %L33, i32* %A3
%E62 = extractelement <4 x i64> %Shuff15, i32 1
%Shuff63 = shufflevector <8 x i16> %Shuff29, <8 x i16> %Shuff29, <8 x i32> <i32 undef, i32 10, i32 12, i32 undef, i32 undef, i32 undef, i32 4, i32 6>
%I64 = insertelement <2 x i64> zeroinitializer, i64 %Se, i32 0
%B65 = shl i8 %5, 85
%ZE66 = zext <4 x i1> %Cmp26 to <4 x i32>
%Sl67 = select i1 %Tr, <1 x i8> %Shuff, <1 x i8> %I23
%Cmp68 = fcmp olt float 0x4712BFE680000000, 0x4712BFE680000000
br i1 %Cmp68, label %CF79, label %CF82
CF82: ; preds = %CF79
%L69 = load i32* %PC
store i32 %L33, i32* %PC
%E70 = extractelement <8 x i16> zeroinitializer, i32 3
%Shuff71 = shufflevector <4 x i64> %Shuff15, <4 x i64> <i64 -1, i64 -1, i64 -1, i64 -1>, <4 x i32> <i32 6, i32 undef, i32 2, i32 4>
%I72 = insertelement <1 x i8> <i8 -1>, i8 %L, i32 0
%B73 = srem i64 %E62, %Se
%ZE74 = zext <4 x i1> %Cmp26 to <4 x i32>
%Sl75 = select i1 %Cmp, i32 463279, i32 %L61
%Cmp76 = icmp sgt <1 x i8> %Shuff49, %Shuff22
store i8 %B31, i8* %0
store i8 85, i8* %0
store i32 %L33, i32* %PC
store i8 %B65, i8* %0
store i8 %L5, i8* %0
ret void
}
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