Index: lib/Transforms/Scalar/EarlyCSE.cpp =================================================================== --- lib/Transforms/Scalar/EarlyCSE.cpp +++ lib/Transforms/Scalar/EarlyCSE.cpp @@ -214,6 +214,11 @@ assert(isa(RHSI) && "same opcode, but different instruction type?"); CmpInst *RHSCmp = cast(RHSI); + + // Flipped predicate is poorly defined if the operands are the same. + if (LHSCmp->getOperand(0) == LHSCmp->getOperand(1)) + return false; + // Commuted equality return LHSCmp->getOperand(0) == RHSCmp->getOperand(1) && LHSCmp->getOperand(1) == RHSCmp->getOperand(0) && Index: test/Transforms/EarlyCSE/sameoperand-cmp.ll =================================================================== --- /dev/null +++ test/Transforms/EarlyCSE/sameoperand-cmp.ll @@ -0,0 +1,670 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py +; RUN: opt < %s -early-cse -S | FileCheck %s +; This test exposes nondeterministic output in broken versions of LLVM, +; where some of the fcmp's below would be eliminated but others would not. +define void @foo(double *%ptr, i1 *%out) { +; CHECK-LABEL: @foo( +; CHECK-NEXT: [[A0:%.*]] = load volatile double, double* [[PTR:%.*]] +; CHECK-NEXT: [[A1:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A2:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A3:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A4:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A5:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A6:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A7:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A8:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A9:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A10:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A11:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A12:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A13:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A14:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A15:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A16:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A17:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A18:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A19:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A20:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A21:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A22:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A23:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A24:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A25:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A26:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A27:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A28:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A29:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A30:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A31:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A32:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A33:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A34:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A35:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A36:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A37:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A38:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A39:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A40:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A41:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A42:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A43:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A44:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A45:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A46:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A47:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A48:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A49:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A50:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A51:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A52:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A53:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A54:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A55:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A56:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A57:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A58:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A59:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A60:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A61:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A62:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[A63:%.*]] = load volatile double, double* [[PTR]] +; CHECK-NEXT: [[C0A:%.*]] = fcmp ult double [[A0]], [[A0]] +; CHECK-NEXT: [[C0B:%.*]] = fcmp ugt double [[A0]], [[A0]] +; CHECK-NEXT: [[C1A:%.*]] = fcmp ult double [[A1]], [[A1]] +; CHECK-NEXT: [[C1B:%.*]] = fcmp ugt double [[A1]], [[A1]] +; CHECK-NEXT: [[C2A:%.*]] = fcmp ult double [[A2]], [[A2]] +; CHECK-NEXT: [[C2B:%.*]] = fcmp ugt double [[A2]], [[A2]] +; CHECK-NEXT: [[C3A:%.*]] = fcmp ult double [[A3]], [[A3]] +; CHECK-NEXT: [[C3B:%.*]] = fcmp ugt double [[A3]], [[A3]] +; CHECK-NEXT: [[C4A:%.*]] = fcmp ult double [[A4]], [[A4]] +; CHECK-NEXT: [[C4B:%.*]] = fcmp ugt double [[A4]], [[A4]] +; CHECK-NEXT: [[C5A:%.*]] = fcmp ult double [[A5]], [[A5]] +; CHECK-NEXT: [[C5B:%.*]] = fcmp ugt double [[A5]], [[A5]] +; CHECK-NEXT: [[C6A:%.*]] = fcmp ult double [[A6]], [[A6]] +; CHECK-NEXT: [[C6B:%.*]] = fcmp ugt double [[A6]], [[A6]] +; CHECK-NEXT: [[C7A:%.*]] = fcmp ult double [[A7]], [[A7]] +; CHECK-NEXT: [[C7B:%.*]] = fcmp ugt double [[A7]], [[A7]] +; CHECK-NEXT: [[C8A:%.*]] = fcmp ult double [[A8]], [[A8]] +; CHECK-NEXT: [[C8B:%.*]] = fcmp ugt double [[A8]], [[A8]] +; CHECK-NEXT: [[C9A:%.*]] = fcmp ult double [[A9]], [[A9]] +; CHECK-NEXT: [[C9B:%.*]] = fcmp ugt double [[A9]], [[A9]] +; CHECK-NEXT: [[C10A:%.*]] = fcmp ult double [[A10]], [[A10]] +; CHECK-NEXT: [[C10B:%.*]] = fcmp ugt double [[A10]], [[A10]] +; CHECK-NEXT: [[C11A:%.*]] = fcmp ult double [[A11]], [[A11]] +; CHECK-NEXT: [[C11B:%.*]] = fcmp ugt double [[A11]], [[A11]] +; CHECK-NEXT: [[C12A:%.*]] = fcmp ult double [[A12]], [[A12]] +; CHECK-NEXT: [[C12B:%.*]] = fcmp ugt double [[A12]], [[A12]] +; CHECK-NEXT: [[C13A:%.*]] = fcmp ult double [[A13]], [[A13]] +; CHECK-NEXT: [[C13B:%.*]] = fcmp ugt double [[A13]], [[A13]] +; CHECK-NEXT: [[C14A:%.*]] = fcmp ult double [[A14]], [[A14]] +; CHECK-NEXT: [[C14B:%.*]] = fcmp ugt double [[A14]], [[A14]] +; CHECK-NEXT: [[C15A:%.*]] = fcmp ult double [[A15]], [[A15]] +; CHECK-NEXT: [[C15B:%.*]] = fcmp ugt double [[A15]], [[A15]] +; CHECK-NEXT: [[C16A:%.*]] = fcmp ult double [[A16]], [[A16]] +; CHECK-NEXT: [[C16B:%.*]] = fcmp ugt double [[A16]], [[A16]] +; CHECK-NEXT: [[C17A:%.*]] = fcmp ult double [[A17]], [[A17]] +; CHECK-NEXT: [[C17B:%.*]] = fcmp ugt double [[A17]], [[A17]] +; CHECK-NEXT: [[C18A:%.*]] = fcmp ult double [[A18]], [[A18]] +; CHECK-NEXT: [[C18B:%.*]] = fcmp ugt double [[A18]], [[A18]] +; CHECK-NEXT: [[C19A:%.*]] = fcmp ult double [[A19]], [[A19]] +; CHECK-NEXT: [[C19B:%.*]] = fcmp ugt double [[A19]], [[A19]] +; CHECK-NEXT: [[C20A:%.*]] = fcmp ult double [[A20]], [[A20]] +; CHECK-NEXT: [[C20B:%.*]] = fcmp ugt double [[A20]], [[A20]] +; CHECK-NEXT: [[C21A:%.*]] = fcmp ult double [[A21]], [[A21]] +; CHECK-NEXT: [[C21B:%.*]] = fcmp ugt double [[A21]], [[A21]] +; CHECK-NEXT: [[C22A:%.*]] = fcmp ult double [[A22]], [[A22]] +; CHECK-NEXT: [[C22B:%.*]] = fcmp ugt double [[A22]], [[A22]] +; CHECK-NEXT: [[C23A:%.*]] = fcmp ult double [[A23]], [[A23]] +; CHECK-NEXT: [[C23B:%.*]] = fcmp ugt double [[A23]], [[A23]] +; CHECK-NEXT: [[C24A:%.*]] = fcmp ult double [[A24]], [[A24]] +; CHECK-NEXT: [[C24B:%.*]] = fcmp ugt double [[A24]], [[A24]] +; CHECK-NEXT: [[C25A:%.*]] = fcmp ult double [[A25]], [[A25]] +; CHECK-NEXT: [[C25B:%.*]] = fcmp ugt double [[A25]], [[A25]] +; CHECK-NEXT: [[C26A:%.*]] = fcmp ult double [[A26]], [[A26]] +; CHECK-NEXT: [[C26B:%.*]] = fcmp ugt double [[A26]], [[A26]] +; CHECK-NEXT: [[C27A:%.*]] = fcmp ult double [[A27]], [[A27]] +; CHECK-NEXT: [[C27B:%.*]] = fcmp ugt double [[A27]], [[A27]] +; CHECK-NEXT: [[C28A:%.*]] = fcmp ult double [[A28]], [[A28]] +; CHECK-NEXT: [[C28B:%.*]] = fcmp ugt double [[A28]], [[A28]] +; CHECK-NEXT: [[C29A:%.*]] = fcmp ult double [[A29]], [[A29]] +; CHECK-NEXT: [[C29B:%.*]] = fcmp ugt double [[A29]], [[A29]] +; CHECK-NEXT: [[C30A:%.*]] = fcmp ult double [[A30]], [[A30]] +; CHECK-NEXT: [[C30B:%.*]] = fcmp ugt double [[A30]], [[A30]] +; CHECK-NEXT: [[C31A:%.*]] = fcmp ult double [[A31]], [[A31]] +; CHECK-NEXT: [[C31B:%.*]] = fcmp ugt double [[A31]], [[A31]] +; CHECK-NEXT: [[C32A:%.*]] = fcmp ult double [[A32]], [[A32]] +; CHECK-NEXT: [[C32B:%.*]] = fcmp ugt double [[A32]], [[A32]] +; CHECK-NEXT: [[C33A:%.*]] = fcmp ult double [[A33]], [[A33]] +; CHECK-NEXT: [[C33B:%.*]] = fcmp ugt double [[A33]], [[A33]] +; CHECK-NEXT: [[C34A:%.*]] = fcmp ult double [[A34]], [[A34]] +; CHECK-NEXT: [[C34B:%.*]] = fcmp ugt double [[A34]], [[A34]] +; CHECK-NEXT: [[C35A:%.*]] = fcmp ult double [[A35]], [[A35]] +; CHECK-NEXT: [[C35B:%.*]] = fcmp ugt double [[A35]], [[A35]] +; CHECK-NEXT: [[C36A:%.*]] = fcmp ult double [[A36]], [[A36]] +; CHECK-NEXT: [[C36B:%.*]] = fcmp ugt double [[A36]], [[A36]] +; CHECK-NEXT: [[C37A:%.*]] = fcmp ult double [[A37]], [[A37]] +; CHECK-NEXT: [[C37B:%.*]] = fcmp ugt double [[A37]], [[A37]] +; CHECK-NEXT: [[C38A:%.*]] = fcmp ult double [[A38]], [[A38]] +; CHECK-NEXT: [[C38B:%.*]] = fcmp ugt double [[A38]], [[A38]] +; CHECK-NEXT: [[C39A:%.*]] = fcmp ult double [[A39]], [[A39]] +; CHECK-NEXT: [[C39B:%.*]] = fcmp ugt double [[A39]], [[A39]] +; CHECK-NEXT: [[C40A:%.*]] = fcmp ult double [[A40]], [[A40]] +; CHECK-NEXT: [[C40B:%.*]] = fcmp ugt double [[A40]], [[A40]] +; CHECK-NEXT: [[C41A:%.*]] = fcmp ult double [[A41]], [[A41]] +; CHECK-NEXT: [[C41B:%.*]] = fcmp ugt double [[A41]], [[A41]] +; CHECK-NEXT: [[C42A:%.*]] = fcmp ult double [[A42]], [[A42]] +; CHECK-NEXT: [[C42B:%.*]] = fcmp ugt double [[A42]], [[A42]] +; CHECK-NEXT: [[C43A:%.*]] = fcmp ult double [[A43]], [[A43]] +; CHECK-NEXT: [[C43B:%.*]] = fcmp ugt double [[A43]], [[A43]] +; CHECK-NEXT: [[C44A:%.*]] = fcmp ult double [[A44]], [[A44]] +; CHECK-NEXT: [[C44B:%.*]] = fcmp ugt double [[A44]], [[A44]] +; CHECK-NEXT: [[C45A:%.*]] = fcmp ult double [[A45]], [[A45]] +; CHECK-NEXT: [[C45B:%.*]] = fcmp ugt double [[A45]], [[A45]] +; CHECK-NEXT: [[C46A:%.*]] = fcmp ult double [[A46]], [[A46]] +; CHECK-NEXT: [[C46B:%.*]] = fcmp ugt double [[A46]], [[A46]] +; CHECK-NEXT: [[C47A:%.*]] = fcmp ult double [[A47]], [[A47]] +; CHECK-NEXT: [[C47B:%.*]] = fcmp ugt double [[A47]], [[A47]] +; CHECK-NEXT: [[C48A:%.*]] = fcmp ult double [[A48]], [[A48]] +; CHECK-NEXT: [[C48B:%.*]] = fcmp ugt double [[A48]], [[A48]] +; CHECK-NEXT: [[C49A:%.*]] = fcmp ult double [[A49]], [[A49]] +; CHECK-NEXT: [[C49B:%.*]] = fcmp ugt double [[A49]], [[A49]] +; CHECK-NEXT: [[C50A:%.*]] = fcmp ult double [[A50]], [[A50]] +; CHECK-NEXT: [[C50B:%.*]] = fcmp ugt double [[A50]], [[A50]] +; CHECK-NEXT: [[C51A:%.*]] = fcmp ult double [[A51]], [[A51]] +; CHECK-NEXT: [[C51B:%.*]] = fcmp ugt double [[A51]], [[A51]] +; CHECK-NEXT: [[C52A:%.*]] = fcmp ult double [[A52]], [[A52]] +; CHECK-NEXT: [[C52B:%.*]] = fcmp ugt double [[A52]], [[A52]] +; CHECK-NEXT: [[C53A:%.*]] = fcmp ult double [[A53]], [[A53]] +; CHECK-NEXT: [[C53B:%.*]] = fcmp ugt double [[A53]], [[A53]] +; CHECK-NEXT: [[C54A:%.*]] = fcmp ult double [[A54]], [[A54]] +; CHECK-NEXT: [[C54B:%.*]] = fcmp ugt double [[A54]], [[A54]] +; CHECK-NEXT: [[C55A:%.*]] = fcmp ult double [[A55]], [[A55]] +; CHECK-NEXT: [[C55B:%.*]] = fcmp ugt double [[A55]], [[A55]] +; CHECK-NEXT: [[C56A:%.*]] = fcmp ult double [[A56]], [[A56]] +; CHECK-NEXT: [[C56B:%.*]] = fcmp ugt double [[A56]], [[A56]] +; CHECK-NEXT: [[C57A:%.*]] = fcmp ult double [[A57]], [[A57]] +; CHECK-NEXT: [[C57B:%.*]] = fcmp ugt double [[A57]], [[A57]] +; CHECK-NEXT: [[C58A:%.*]] = fcmp ult double [[A58]], [[A58]] +; CHECK-NEXT: [[C58B:%.*]] = fcmp ugt double [[A58]], [[A58]] +; CHECK-NEXT: [[C59A:%.*]] = fcmp ult double [[A59]], [[A59]] +; CHECK-NEXT: [[C59B:%.*]] = fcmp ugt double [[A59]], [[A59]] +; CHECK-NEXT: [[C60A:%.*]] = fcmp ult double [[A60]], [[A60]] +; CHECK-NEXT: [[C60B:%.*]] = fcmp ugt double [[A60]], [[A60]] +; CHECK-NEXT: [[C61A:%.*]] = fcmp ult double [[A61]], [[A61]] +; CHECK-NEXT: [[C61B:%.*]] = fcmp ugt double [[A61]], [[A61]] +; CHECK-NEXT: [[C62A:%.*]] = fcmp ult double [[A62]], [[A62]] +; CHECK-NEXT: [[C62B:%.*]] = fcmp ugt double [[A62]], [[A62]] +; CHECK-NEXT: [[C63A:%.*]] = fcmp ult double [[A63]], [[A63]] +; CHECK-NEXT: [[C63B:%.*]] = fcmp ugt double [[A63]], [[A63]] +; CHECK-NEXT: store volatile i1 [[C0A]], i1* [[OUT:%.*]] +; CHECK-NEXT: store volatile i1 [[C0B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C1A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C1B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C2A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C2B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C3A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C3B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C4A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C4B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C5A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C5B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C6A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C6B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C7A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C7B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C8A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C8B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C9A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C9B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C10A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C10B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C11A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C11B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C12A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C12B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C13A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C13B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C14A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C14B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C15A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C15B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C16A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C16B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C17A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C17B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C18A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C18B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C19A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C19B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C20A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C20B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C21A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C21B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C22A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C22B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C23A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C23B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C24A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C24B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C25A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C25B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C26A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C26B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C27A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C27B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C28A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C28B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C29A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C29B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C30A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C30B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C31A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C31B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C32A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C32B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C33A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C33B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C34A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C34B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C35A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C35B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C36A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C36B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C37A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C37B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C38A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C38B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C39A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C39B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C40A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C40B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C41A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C41B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C42A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C42B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C43A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C43B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C44A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C44B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C45A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C45B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C46A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C46B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C47A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C47B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C48A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C48B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C49A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C49B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C50A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C50B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C51A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C51B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C52A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C52B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C53A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C53B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C54A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C54B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C55A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C55B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C56A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C56B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C57A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C57B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C58A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C58B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C59A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C59B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C60A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C60B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C61A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C61B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C62A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C62B]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C63A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[C63B]], i1* [[OUT]] +; CHECK-NEXT: [[TOGO_A:%.*]] = fcmp ugt double [[A0]], [[A1]] +; CHECK-NEXT: store volatile i1 [[TOGO_A]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[TOGO_A]], i1* [[OUT]] +; CHECK-NEXT: [[TOGO_C:%.*]] = fcmp ult double [[A0]], [[A1]] +; CHECK-NEXT: store volatile i1 [[TOGO_C]], i1* [[OUT]] +; CHECK-NEXT: store volatile i1 [[TOGO_C]], i1* [[OUT]] +; CHECK-NEXT: ret void +; + %A0 = load volatile double, double *%ptr + %A1 = load volatile double, double *%ptr + %A2 = load volatile double, double *%ptr + %A3 = load volatile double, double *%ptr + %A4 = load volatile double, double *%ptr + %A5 = load volatile double, double *%ptr + %A6 = load volatile double, double *%ptr + %A7 = load volatile double, double *%ptr + %A8 = load volatile double, double *%ptr + %A9 = load volatile double, double *%ptr + %A10 = load volatile double, double *%ptr + %A11 = load volatile double, double *%ptr + %A12 = load volatile double, double *%ptr + %A13 = load volatile double, double *%ptr + %A14 = load volatile double, double *%ptr + %A15 = load volatile double, double *%ptr + %A16 = load volatile double, double *%ptr + %A17 = load volatile double, double *%ptr + %A18 = load volatile double, double *%ptr + %A19 = load volatile double, double *%ptr + %A20 = load volatile double, double *%ptr + %A21 = load volatile double, double *%ptr + %A22 = load volatile double, double *%ptr + %A23 = load volatile double, double *%ptr + %A24 = load volatile double, double *%ptr + %A25 = load volatile double, double *%ptr + %A26 = load volatile double, double *%ptr + %A27 = load volatile double, double *%ptr + %A28 = load volatile double, double *%ptr + %A29 = load volatile double, double *%ptr + %A30 = load volatile double, double *%ptr + %A31 = load volatile double, double *%ptr + %A32 = load volatile double, double *%ptr + %A33 = load volatile double, double *%ptr + %A34 = load volatile double, double *%ptr + %A35 = load volatile double, double *%ptr + %A36 = load volatile double, double *%ptr + %A37 = load volatile double, double *%ptr + %A38 = load volatile double, double *%ptr + %A39 = load volatile double, double *%ptr + %A40 = load volatile double, double *%ptr + %A41 = load volatile double, double *%ptr + %A42 = load volatile double, double *%ptr + %A43 = load volatile double, double *%ptr + %A44 = load volatile double, double *%ptr + %A45 = load volatile double, double *%ptr + %A46 = load volatile double, double *%ptr + %A47 = load volatile double, double *%ptr + %A48 = load volatile double, double *%ptr + %A49 = load volatile double, double *%ptr + %A50 = load volatile double, double *%ptr + %A51 = load volatile double, double *%ptr + %A52 = load volatile double, double *%ptr + %A53 = load volatile double, double *%ptr + %A54 = load volatile double, double *%ptr + %A55 = load volatile double, double *%ptr + %A56 = load volatile double, double *%ptr + %A57 = load volatile double, double *%ptr + %A58 = load volatile double, double *%ptr + %A59 = load volatile double, double *%ptr + %A60 = load volatile double, double *%ptr + %A61 = load volatile double, double *%ptr + %A62 = load volatile double, double *%ptr + %A63 = load volatile double, double *%ptr + %C0a = fcmp ult double %A0, %A0 + %C0b = fcmp ugt double %A0, %A0 + %C1a = fcmp ult double %A1, %A1 + %C1b = fcmp ugt double %A1, %A1 + %C2a = fcmp ult double %A2, %A2 + %C2b = fcmp ugt double %A2, %A2 + %C3a = fcmp ult double %A3, %A3 + %C3b = fcmp ugt double %A3, %A3 + %C4a = fcmp ult double %A4, %A4 + %C4b = fcmp ugt double %A4, %A4 + %C5a = fcmp ult double %A5, %A5 + %C5b = fcmp ugt double %A5, %A5 + %C6a = fcmp ult double %A6, %A6 + %C6b = fcmp ugt double %A6, %A6 + %C7a = fcmp ult double %A7, %A7 + %C7b = fcmp ugt double %A7, %A7 + %C8a = fcmp ult double %A8, %A8 + %C8b = fcmp ugt double %A8, %A8 + %C9a = fcmp ult double %A9, %A9 + %C9b = fcmp ugt double %A9, %A9 + %C10a = fcmp ult double %A10, %A10 + %C10b = fcmp ugt double %A10, %A10 + %C11a = fcmp ult double %A11, %A11 + %C11b = fcmp ugt double %A11, %A11 + %C12a = fcmp ult double %A12, %A12 + %C12b = fcmp ugt double %A12, %A12 + %C13a = fcmp ult double %A13, %A13 + %C13b = fcmp ugt double %A13, %A13 + %C14a = fcmp ult double %A14, %A14 + %C14b = fcmp ugt double %A14, %A14 + %C15a = fcmp ult double %A15, %A15 + %C15b = fcmp ugt double %A15, %A15 + %C16a = fcmp ult double %A16, %A16 + %C16b = fcmp ugt double %A16, %A16 + %C17a = fcmp ult double %A17, %A17 + %C17b = fcmp ugt double %A17, %A17 + %C18a = fcmp ult double %A18, %A18 + %C18b = fcmp ugt double %A18, %A18 + %C19a = fcmp ult double %A19, %A19 + %C19b = fcmp ugt double %A19, %A19 + %C20a = fcmp ult double %A20, %A20 + %C20b = fcmp ugt double %A20, %A20 + %C21a = fcmp ult double %A21, %A21 + %C21b = fcmp ugt double %A21, %A21 + %C22a = fcmp ult double %A22, %A22 + %C22b = fcmp ugt double %A22, %A22 + %C23a = fcmp ult double %A23, %A23 + %C23b = fcmp ugt double %A23, %A23 + %C24a = fcmp ult double %A24, %A24 + %C24b = fcmp ugt double %A24, %A24 + %C25a = fcmp ult double %A25, %A25 + %C25b = fcmp ugt double %A25, %A25 + %C26a = fcmp ult double %A26, %A26 + %C26b = fcmp ugt double %A26, %A26 + %C27a = fcmp ult double %A27, %A27 + %C27b = fcmp ugt double %A27, %A27 + %C28a = fcmp ult double %A28, %A28 + %C28b = fcmp ugt double %A28, %A28 + %C29a = fcmp ult double %A29, %A29 + %C29b = fcmp ugt double %A29, %A29 + %C30a = fcmp ult double %A30, %A30 + %C30b = fcmp ugt double %A30, %A30 + %C31a = fcmp ult double %A31, %A31 + %C31b = fcmp ugt double %A31, %A31 + %C32a = fcmp ult double %A32, %A32 + %C32b = fcmp ugt double %A32, %A32 + %C33a = fcmp ult double %A33, %A33 + %C33b = fcmp ugt double %A33, %A33 + %C34a = fcmp ult double %A34, %A34 + %C34b = fcmp ugt double %A34, %A34 + %C35a = fcmp ult double %A35, %A35 + %C35b = fcmp ugt double %A35, %A35 + %C36a = fcmp ult double %A36, %A36 + %C36b = fcmp ugt double %A36, %A36 + %C37a = fcmp ult double %A37, %A37 + %C37b = fcmp ugt double %A37, %A37 + %C38a = fcmp ult double %A38, %A38 + %C38b = fcmp ugt double %A38, %A38 + %C39a = fcmp ult double %A39, %A39 + %C39b = fcmp ugt double %A39, %A39 + %C40a = fcmp ult double %A40, %A40 + %C40b = fcmp ugt double %A40, %A40 + %C41a = fcmp ult double %A41, %A41 + %C41b = fcmp ugt double %A41, %A41 + %C42a = fcmp ult double %A42, %A42 + %C42b = fcmp ugt double %A42, %A42 + %C43a = fcmp ult double %A43, %A43 + %C43b = fcmp ugt double %A43, %A43 + %C44a = fcmp ult double %A44, %A44 + %C44b = fcmp ugt double %A44, %A44 + %C45a = fcmp ult double %A45, %A45 + %C45b = fcmp ugt double %A45, %A45 + %C46a = fcmp ult double %A46, %A46 + %C46b = fcmp ugt double %A46, %A46 + %C47a = fcmp ult double %A47, %A47 + %C47b = fcmp ugt double %A47, %A47 + %C48a = fcmp ult double %A48, %A48 + %C48b = fcmp ugt double %A48, %A48 + %C49a = fcmp ult double %A49, %A49 + %C49b = fcmp ugt double %A49, %A49 + %C50a = fcmp ult double %A50, %A50 + %C50b = fcmp ugt double %A50, %A50 + %C51a = fcmp ult double %A51, %A51 + %C51b = fcmp ugt double %A51, %A51 + %C52a = fcmp ult double %A52, %A52 + %C52b = fcmp ugt double %A52, %A52 + %C53a = fcmp ult double %A53, %A53 + %C53b = fcmp ugt double %A53, %A53 + %C54a = fcmp ult double %A54, %A54 + %C54b = fcmp ugt double %A54, %A54 + %C55a = fcmp ult double %A55, %A55 + %C55b = fcmp ugt double %A55, %A55 + %C56a = fcmp ult double %A56, %A56 + %C56b = fcmp ugt double %A56, %A56 + %C57a = fcmp ult double %A57, %A57 + %C57b = fcmp ugt double %A57, %A57 + %C58a = fcmp ult double %A58, %A58 + %C58b = fcmp ugt double %A58, %A58 + %C59a = fcmp ult double %A59, %A59 + %C59b = fcmp ugt double %A59, %A59 + %C60a = fcmp ult double %A60, %A60 + %C60b = fcmp ugt double %A60, %A60 + %C61a = fcmp ult double %A61, %A61 + %C61b = fcmp ugt double %A61, %A61 + %C62a = fcmp ult double %A62, %A62 + %C62b = fcmp ugt double %A62, %A62 + %C63a = fcmp ult double %A63, %A63 + %C63b = fcmp ugt double %A63, %A63 + store volatile i1 %C0a, i1 *%out + store volatile i1 %C0b, i1 *%out + store volatile i1 %C1a, i1 *%out + store volatile i1 %C1b, i1 *%out + store volatile i1 %C2a, i1 *%out + store volatile i1 %C2b, i1 *%out + store volatile i1 %C3a, i1 *%out + store volatile i1 %C3b, i1 *%out + store volatile i1 %C4a, i1 *%out + store volatile i1 %C4b, i1 *%out + store volatile i1 %C5a, i1 *%out + store volatile i1 %C5b, i1 *%out + store volatile i1 %C6a, i1 *%out + store volatile i1 %C6b, i1 *%out + store volatile i1 %C7a, i1 *%out + store volatile i1 %C7b, i1 *%out + store volatile i1 %C8a, i1 *%out + store volatile i1 %C8b, i1 *%out + store volatile i1 %C9a, i1 *%out + store volatile i1 %C9b, i1 *%out + store volatile i1 %C10a, i1 *%out + store volatile i1 %C10b, i1 *%out + store volatile i1 %C11a, i1 *%out + store volatile i1 %C11b, i1 *%out + store volatile i1 %C12a, i1 *%out + store volatile i1 %C12b, i1 *%out + store volatile i1 %C13a, i1 *%out + store volatile i1 %C13b, i1 *%out + store volatile i1 %C14a, i1 *%out + store volatile i1 %C14b, i1 *%out + store volatile i1 %C15a, i1 *%out + store volatile i1 %C15b, i1 *%out + store volatile i1 %C16a, i1 *%out + store volatile i1 %C16b, i1 *%out + store volatile i1 %C17a, i1 *%out + store volatile i1 %C17b, i1 *%out + store volatile i1 %C18a, i1 *%out + store volatile i1 %C18b, i1 *%out + store volatile i1 %C19a, i1 *%out + store volatile i1 %C19b, i1 *%out + store volatile i1 %C20a, i1 *%out + store volatile i1 %C20b, i1 *%out + store volatile i1 %C21a, i1 *%out + store volatile i1 %C21b, i1 *%out + store volatile i1 %C22a, i1 *%out + store volatile i1 %C22b, i1 *%out + store volatile i1 %C23a, i1 *%out + store volatile i1 %C23b, i1 *%out + store volatile i1 %C24a, i1 *%out + store volatile i1 %C24b, i1 *%out + store volatile i1 %C25a, i1 *%out + store volatile i1 %C25b, i1 *%out + store volatile i1 %C26a, i1 *%out + store volatile i1 %C26b, i1 *%out + store volatile i1 %C27a, i1 *%out + store volatile i1 %C27b, i1 *%out + store volatile i1 %C28a, i1 *%out + store volatile i1 %C28b, i1 *%out + store volatile i1 %C29a, i1 *%out + store volatile i1 %C29b, i1 *%out + store volatile i1 %C30a, i1 *%out + store volatile i1 %C30b, i1 *%out + store volatile i1 %C31a, i1 *%out + store volatile i1 %C31b, i1 *%out + store volatile i1 %C32a, i1 *%out + store volatile i1 %C32b, i1 *%out + store volatile i1 %C33a, i1 *%out + store volatile i1 %C33b, i1 *%out + store volatile i1 %C34a, i1 *%out + store volatile i1 %C34b, i1 *%out + store volatile i1 %C35a, i1 *%out + store volatile i1 %C35b, i1 *%out + store volatile i1 %C36a, i1 *%out + store volatile i1 %C36b, i1 *%out + store volatile i1 %C37a, i1 *%out + store volatile i1 %C37b, i1 *%out + store volatile i1 %C38a, i1 *%out + store volatile i1 %C38b, i1 *%out + store volatile i1 %C39a, i1 *%out + store volatile i1 %C39b, i1 *%out + store volatile i1 %C40a, i1 *%out + store volatile i1 %C40b, i1 *%out + store volatile i1 %C41a, i1 *%out + store volatile i1 %C41b, i1 *%out + store volatile i1 %C42a, i1 *%out + store volatile i1 %C42b, i1 *%out + store volatile i1 %C43a, i1 *%out + store volatile i1 %C43b, i1 *%out + store volatile i1 %C44a, i1 *%out + store volatile i1 %C44b, i1 *%out + store volatile i1 %C45a, i1 *%out + store volatile i1 %C45b, i1 *%out + store volatile i1 %C46a, i1 *%out + store volatile i1 %C46b, i1 *%out + store volatile i1 %C47a, i1 *%out + store volatile i1 %C47b, i1 *%out + store volatile i1 %C48a, i1 *%out + store volatile i1 %C48b, i1 *%out + store volatile i1 %C49a, i1 *%out + store volatile i1 %C49b, i1 *%out + store volatile i1 %C50a, i1 *%out + store volatile i1 %C50b, i1 *%out + store volatile i1 %C51a, i1 *%out + store volatile i1 %C51b, i1 *%out + store volatile i1 %C52a, i1 *%out + store volatile i1 %C52b, i1 *%out + store volatile i1 %C53a, i1 *%out + store volatile i1 %C53b, i1 *%out + store volatile i1 %C54a, i1 *%out + store volatile i1 %C54b, i1 *%out + store volatile i1 %C55a, i1 *%out + store volatile i1 %C55b, i1 *%out + store volatile i1 %C56a, i1 *%out + store volatile i1 %C56b, i1 *%out + store volatile i1 %C57a, i1 *%out + store volatile i1 %C57b, i1 *%out + store volatile i1 %C58a, i1 *%out + store volatile i1 %C58b, i1 *%out + store volatile i1 %C59a, i1 *%out + store volatile i1 %C59b, i1 *%out + store volatile i1 %C60a, i1 *%out + store volatile i1 %C60b, i1 *%out + store volatile i1 %C61a, i1 *%out + store volatile i1 %C61b, i1 *%out + store volatile i1 %C62a, i1 *%out + store volatile i1 %C62b, i1 *%out + store volatile i1 %C63a, i1 *%out + store volatile i1 %C63b, i1 *%out + + ; Equivalent compares should be combined. + %togo_a = fcmp ugt double %A0, %A1 + %togo_b = fcmp ult double %A1, %A0 + store volatile i1 %togo_a, i1 *%out + store volatile i1 %togo_b, i1 *%out + + ; These identical compares should combine too. + %togo_c = fcmp ult double %A0, %A1 + %togo_d = fcmp ult double %A0, %A1 + store volatile i1 %togo_c, i1 *%out + store volatile i1 %togo_d, i1 *%out + + + ret void +}