154 lines
7.4 KiB
LLVM
154 lines
7.4 KiB
LLVM
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; RUN: opt -slp-vectorizer < %s -S | FileCheck %s
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; Ensure each dominator block comes first in advance of its users.
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; VEC_VALUE_QUALTYPE should dominate others.
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; QUAL1_*(s) may be inducted by VEC_VALUE_QUALTYPE, since their pred is "entry".
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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%AtomicInfo = type { %"class.clang::CodeGen::LValue" }
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%"class.clang::QualType" = type { %"class.llvm::PointerIntPair.25" }
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%"class.llvm::PointerIntPair.25" = type { i64 }
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%"class.clang::CodeGen::LValue" = type { i32, i64*, %union.anon.1473, %"class.clang::QualType", %"class.clang::Qualifiers", i64, i8, [3 x i8], i64*, %"struct.clang::CodeGen::TBAAAccessInfo" }
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%union.anon.1473 = type { %"class.llvm::Value"* }
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%"class.llvm::Value" = type { i64*, i64*, i8, i8, i16, i32 }
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%"class.clang::Qualifiers" = type { i32 }
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%"struct.clang::CodeGen::TBAAAccessInfo" = type { %"class.clang::QualType", %"class.llvm::MDNode"*, i64 }
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%"class.llvm::MDNode" = type { i64*, i32, i32, i64* }
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%ExtQualsTypeCommonBase = type { %"class.clang::Type"*, %"class.clang::QualType" }
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%"class.clang::Type" = type { %ExtQualsTypeCommonBase, %union.anon.26 }
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%union.anon.26 = type { %"class.clang::Type::AttributedTypeBitfields", [4 x i8] }
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%"class.clang::Type::AttributedTypeBitfields" = type { i32 }
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%ExtQuals = type <{ %ExtQualsTypeCommonBase, %"class.llvm::FoldingSetBase::Node", %"class.clang::Qualifiers", [4 x i8] }>
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%"class.llvm::FoldingSetBase::Node" = type { i8* }
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define hidden fastcc void @_ZL21EmitAtomicUpdateValueRN5clang7CodeGen15CodeGenFunctionERN12_GLOBAL__N_110AtomicInfoENS0_6RValueENS0_7AddressE(%AtomicInfo* nocapture readonly dereferenceable(192) %Atomics) unnamed_addr {
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entry:
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%agg = alloca %"class.clang::CodeGen::LValue", align 8
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%AtomicLValP00 = getelementptr inbounds %AtomicInfo, %AtomicInfo* %Atomics, i64 0, i32 0, i32 0
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%AtomicLValP02 = getelementptr inbounds %AtomicInfo, %AtomicInfo* %Atomics, i64 0, i32 0, i32 2, i32 0
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; CHECK: [[VALUE0:%.+]] = getelementptr inbounds %AtomicInfo, %AtomicInfo* %Atomics, i64 0, i32 0, i32 2, i32 0
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%AtomicLValP03 = getelementptr inbounds %AtomicInfo, %AtomicInfo* %Atomics, i64 0, i32 0, i32 3, i32 0, i32 0
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%AtomicLVal = load i32, i32* %AtomicLValP00, align 8
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%tmp = bitcast %"class.llvm::Value"** %AtomicLValP02 to i64*
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; CHECK: [[TMP:%.+]] = bitcast %"class.llvm::Value"** [[VALUE0]] to i64*
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%AtomicLVal.LValue = load i64, i64* %tmp, align 8
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%AtomicLVal.QualType = load i64, i64* %AtomicLValP03, align 8
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; CHECK: [[VECP:%.+]] = bitcast i64* [[TMP]] to <2 x i64>*
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; CHECK: [[VEC_VALUE_QUALTYPE:%.+]] = load <2 x i64>, <2 x i64>* [[VECP]], align 8
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switch i32 %AtomicLVal, label %if.else23 [
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i32 2, label %if.then
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i32 1, label %if.then11
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]
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; CHECK-LABEL: if.then11:
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if.then11: ; preds = %entry
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; CHECK: [[QUAL1_11:%.+]] = extractelement <2 x i64> [[VEC_VALUE_QUALTYPE]], i32 1
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%and.57 = and i64 %AtomicLVal.QualType, -16
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; CHECK: = and i64 [[QUAL1_11]], -16
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%tmp5 = inttoptr i64 %and.57 to %ExtQualsTypeCommonBase*
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%Value.58 = getelementptr inbounds %ExtQualsTypeCommonBase, %ExtQualsTypeCommonBase* %tmp5, i64 0, i32 1, i32 0, i32 0
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%tmp6 = load i64, i64* %Value.58, align 8
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%tmp7 = and i64 %tmp6, 8
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%tobool.59 = icmp eq i64 %tmp7, 0
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br i1 %tobool.59, label %MakeVectorElt.exit, label %if.then.63
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; CHECK-LABEL: if.then:
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if.then: ; preds = %entry
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; CHECK: [[QUAL1:%.+]] = extractelement <2 x i64> [[VEC_VALUE_QUALTYPE]], i32 1
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%and.96 = and i64 %AtomicLVal.QualType, -16
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; CHECK: = and i64 [[QUAL1]], -16
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%tmp1 = inttoptr i64 %and.96 to %ExtQualsTypeCommonBase*
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%Value.97 = getelementptr inbounds %ExtQualsTypeCommonBase, %ExtQualsTypeCommonBase* %tmp1, i64 0, i32 1, i32 0, i32 0
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%tmp2 = load i64, i64* %Value.97, align 8
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%tmp3 = and i64 %tmp2, 8
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%tobool.98 = icmp eq i64 %tmp3, 0
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br i1 %tobool.98, label %MakeBitfield.exit, label %if.then.102
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if.then.102: ; preds = %if.then
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%and.99 = and i64 %tmp2, -16
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%tmp4 = inttoptr i64 %and.99 to %ExtQuals*
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%retval.100 = getelementptr inbounds %ExtQuals, %ExtQuals* %tmp4, i64 0, i32 2, i32 0
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%retval.101 = load i32, i32* %retval.100, align 8
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br label %MakeBitfield.exit
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; CHECK_LABEL: MakeBitfield.exit:
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MakeBitfield.exit: ; preds = %if.then.102, %if.then
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%retval.103 = phi i32 [ %retval.101, %if.then.102 ], [ 0, %if.then ]
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%conv.104 = or i64 %tmp2, %AtomicLVal.QualType
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; CHECK: = or i64 %tmp2, [[QUAL1]]
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%conv.105 = trunc i64 %conv.104 to i32
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%or.106 = and i32 %conv.105, 7
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%or.107 = or i32 %retval.103, %or.106
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br label %if.end35
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if.then.63: ; preds = %if.then11
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%and.60 = and i64 %tmp6, -16
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%tmp8 = inttoptr i64 %and.60 to %ExtQuals*
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%retval.61 = getelementptr inbounds %ExtQuals, %ExtQuals* %tmp8, i64 0, i32 2, i32 0
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%retval.62 = load i32, i32* %retval.61
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br label %MakeVectorElt.exit
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; CHECK-LABEL:MakeVectorElt.exit:
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MakeVectorElt.exit: ; preds = %if.then.63, %if.then11
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%retval.64 = phi i32 [ %retval.62, %if.then.63 ], [ 0, %if.then11 ]
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%conv.65 = or i64 %tmp6, %AtomicLVal.QualType
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; CHECK: = or i64 %tmp6, [[QUAL1_11]]
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%conv.66 = trunc i64 %conv.65 to i32
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%or.67 = and i32 %conv.66, 7
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%or.68 = or i32 %retval.64, %or.67
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br label %if.end35
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; CHECK-LABEL: if.else23:
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if.else23: ; preds = %entry
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; CHECK: [[QUAL1_23:%.+]] = extractelement <2 x i64> [[VEC_VALUE_QUALTYPE]], i32 1
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%and.0 = and i64 %AtomicLVal.QualType, -16
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; CHECK: = and i64 [[QUAL1_23]], -16
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%tmp9 = inttoptr i64 %and.0 to %ExtQualsTypeCommonBase*
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%Value.9 = getelementptr inbounds %ExtQualsTypeCommonBase, %ExtQualsTypeCommonBase* %tmp9, i64 0, i32 1, i32 0, i32 0
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%tmp10 = load i64, i64* %Value.9, align 8
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%tmp11 = and i64 %tmp10, 8
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%tobool.0 = icmp eq i64 %tmp11, 0
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br i1 %tobool.0, label %MakeExtVectorElt.exit, label %MakeExtVectorElt.exit
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; CHECK-LABEL:MakeExtVectorElt.exit:
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MakeExtVectorElt.exit: ; preds = %MakeExtVectorElt.exit, %if.else23
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%conv.67 = or i64 %tmp10, %AtomicLVal.QualType
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; CHECK: = or i64 %tmp10, [[QUAL1_23]]
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%or.0 = trunc i64 %conv.67 to i32
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br label %if.end35
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; CHECK-LABEL: if.end35:
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if.end35: ; preds = %MakeExtVectorElt.exit, %MakeVectorElt.exit, %MakeBitfield.exit
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%DesiredLVal = phi i32 [ %or.107, %MakeBitfield.exit ], [ %or.68, %MakeVectorElt.exit ], [ %or.0, %MakeExtVectorElt.exit ]
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%DesiredLValP.2 = getelementptr inbounds %"class.clang::CodeGen::LValue", %"class.clang::CodeGen::LValue"* %agg, i64 0, i32 2, i32 0
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; CHECK: [[VALP2:%.+]] = getelementptr inbounds %"class.clang::CodeGen::LValue", %"class.clang::CodeGen::LValue"* %agg, i64 0, i32 2, i32 0
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%DesiredLValP.3 = getelementptr inbounds %"class.clang::CodeGen::LValue", %"class.clang::CodeGen::LValue"* %agg, i64 0, i32 3, i32 0, i32 0
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%tmp14 = bitcast %"class.llvm::Value"** %DesiredLValP.2 to i64*
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; CHECK: [[TMP14:%.+]] = bitcast %"class.llvm::Value"** [[VALP2]] to i64*
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store i64 %AtomicLVal.LValue, i64* %tmp14, align 8
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store i64 %AtomicLVal.QualType, i64* %DesiredLValP.3, align 8
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; CHECK: [[LVALUE:%.+]] = bitcast i64* [[TMP14]] to <2 x i64>*
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; CHECK: store <2 x i64> [[VEC_VALUE_QUALTYPE]], <2 x i64>* [[LVALUE]], align 8
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%DesiredLValP = getelementptr inbounds %"class.clang::CodeGen::LValue", %"class.clang::CodeGen::LValue"* %agg, i64 0, i32 4, i32 0
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store i32 %DesiredLVal, i32* %DesiredLValP, align 8
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ret void
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}
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