# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -mtriple=thumbv8.1m.main -run-pass=arm-low-overhead-loops %s -o - --verify-machineinstrs | FileCheck %s --- | define dso_local arm_aapcscc i32 @test1(i32* nocapture %arg, i32* nocapture readonly %arg1, i32* nocapture readonly %arg2, i32 %arg3) { bb: %tmp = icmp eq i32 %arg3, 0 br i1 %tmp, label %bb27, label %bb4 bb4: ; preds = %bb %tmp5 = add i32 %arg3, -1 %tmp6 = and i32 %arg3, 3 %tmp7 = icmp ult i32 %tmp5, 3 %tmp8 = add i32 %arg3, -4 %tmp9 = sub i32 %tmp8, %tmp6 %tmp10 = lshr i32 %tmp9, 2 %tmp11 = add nuw nsw i32 %tmp10, 1 br i1 %tmp7, label %bb13, label %bb12 bb12: ; preds = %bb4 %start = call i32 @llvm.start.loop.iterations.i32(i32 %tmp11) br label %bb28 bb13: ; preds = %bb28, %bb4 %tmp14 = phi i32 [ 0, %bb4 ], [ %tmp54, %bb28 ] %exit.count = phi i32 [ 0, %bb4 ], [ %loop.dec, %bb28 ] %tmp15 = icmp eq i32 %tmp6, 0 br i1 %tmp15, label %bb27, label %bb16 bb16: ; preds = %bb13 %tmp17 = getelementptr inbounds i32, i32* %arg1, i32 %tmp14 %tmp18 = load i32, i32* %tmp17, align 4 %tmp19 = getelementptr inbounds i32, i32* %arg2, i32 %tmp14 %tmp20 = load i32, i32* %tmp19, align 4 %tmp21 = xor i32 %tmp20, %tmp18 %tmp22 = getelementptr inbounds i32, i32* %arg, i32 %tmp14 %tmp23 = load i32, i32* %tmp22, align 4 %tmp24 = add nsw i32 %tmp23, %tmp21 store i32 %tmp24, i32* %tmp22, align 4 %tmp25 = add nuw i32 %tmp14, 1 %tmp26 = icmp eq i32 %tmp6, 1 br i1 %tmp26, label %bb27, label %bb57 bb27: ; preds = %bb68, %bb57, %bb16, %bb13, %bb %res = phi i32 [ %exit.count, %bb13 ], [ 3, %bb68 ], [ 2, %bb57 ], [ 1, %bb16 ], [ 0, %bb ] ret i32 %res bb28: ; preds = %bb28, %bb12 %lsr.iv15 = phi i32 [ %lsr.iv.next16, %bb28 ], [ %start, %bb12 ] %lsr.iv = phi i32 [ %lsr.iv.next, %bb28 ], [ 0, %bb12 ] %tmp29 = phi i32 [ 0, %bb12 ], [ %tmp54, %bb28 ] %0 = bitcast i32* %arg1 to i8* %1 = bitcast i32* %arg2 to i8* %2 = bitcast i32* %arg to i8* %uglygep14 = getelementptr i8, i8* %0, i32 %lsr.iv %uglygep1415 = bitcast i8* %uglygep14 to i32* %scevgep617 = bitcast i32* %uglygep1415 to i32* %tmp34 = load i32, i32* %scevgep617, align 4 %uglygep8 = getelementptr i8, i8* %1, i32 %lsr.iv %uglygep89 = bitcast i8* %uglygep8 to i32* %scevgep418 = bitcast i32* %uglygep89 to i32* %tmp35 = load i32, i32* %scevgep418, align 4 %tmp36 = xor i32 %tmp35, %tmp34 %uglygep2 = getelementptr i8, i8* %2, i32 %lsr.iv %uglygep23 = bitcast i8* %uglygep2 to i32* %scevgep219 = bitcast i32* %uglygep23 to i32* %tmp37 = load i32, i32* %scevgep219, align 4 %tmp38 = add nsw i32 %tmp37, %tmp36 store i32 %tmp38, i32* %scevgep219, align 4 %uglygep33 = getelementptr i8, i8* %0, i32 %lsr.iv %uglygep3334 = bitcast i8* %uglygep33 to i32* %scevgep14 = getelementptr i32, i32* %uglygep3334, i32 1 %tmp39 = load i32, i32* %scevgep14, align 4 %uglygep27 = getelementptr i8, i8* %1, i32 %lsr.iv %uglygep2728 = bitcast i8* %uglygep27 to i32* %scevgep11 = getelementptr i32, i32* %uglygep2728, i32 1 %tmp40 = load i32, i32* %scevgep11, align 4 %tmp41 = xor i32 %tmp40, %tmp39 %uglygep20 = getelementptr i8, i8* %2, i32 %lsr.iv %uglygep2021 = bitcast i8* %uglygep20 to i32* %scevgep9 = getelementptr i32, i32* %uglygep2021, i32 1 %tmp42 = load i32, i32* %scevgep9, align 4 %tmp43 = add nsw i32 %tmp42, %tmp41 store i32 %tmp43, i32* %scevgep9, align 4 %uglygep30 = getelementptr i8, i8* %0, i32 %lsr.iv %uglygep3031 = bitcast i8* %uglygep30 to i32* %scevgep12 = getelementptr i32, i32* %uglygep3031, i32 2 %tmp44 = load i32, i32* %scevgep12, align 4 %uglygep24 = getelementptr i8, i8* %1, i32 %lsr.iv %uglygep2425 = bitcast i8* %uglygep24 to i32* %scevgep10 = getelementptr i32, i32* %uglygep2425, i32 2 %tmp45 = load i32, i32* %scevgep10, align 4 %tmp46 = xor i32 %tmp45, %tmp44 %uglygep17 = getelementptr i8, i8* %2, i32 %lsr.iv %uglygep1718 = bitcast i8* %uglygep17 to i32* %scevgep8 = getelementptr i32, i32* %uglygep1718, i32 2 %tmp47 = load i32, i32* %scevgep8, align 4 %tmp48 = add nsw i32 %tmp47, %tmp46 store i32 %tmp48, i32* %scevgep8, align 4 %uglygep11 = getelementptr i8, i8* %0, i32 %lsr.iv %uglygep1112 = bitcast i8* %uglygep11 to i32* %scevgep5 = getelementptr i32, i32* %uglygep1112, i32 3 %tmp49 = load i32, i32* %scevgep5, align 4 %uglygep5 = getelementptr i8, i8* %1, i32 %lsr.iv %uglygep56 = bitcast i8* %uglygep5 to i32* %scevgep3 = getelementptr i32, i32* %uglygep56, i32 3 %tmp50 = load i32, i32* %scevgep3, align 4 %tmp51 = xor i32 %tmp50, %tmp49 %uglygep = getelementptr i8, i8* %2, i32 %lsr.iv %uglygep1 = bitcast i8* %uglygep to i32* %scevgep1 = getelementptr i32, i32* %uglygep1, i32 3 %tmp52 = load i32, i32* %scevgep1, align 4 %tmp53 = add nsw i32 %tmp52, %tmp51 store i32 %tmp53, i32* %scevgep1, align 4 %tmp54 = add nuw i32 %tmp29, 4 %lsr.iv.next = add i32 %lsr.iv, 16 %loop.dec = call i32 @llvm.loop.decrement.reg.i32.i32.i32(i32 %lsr.iv15, i32 1) %tmp56 = icmp ne i32 %loop.dec, 0 %lsr.iv.next16 = add nsw i32 %lsr.iv15, -1 br i1 %tmp56, label %bb28, label %bb13 bb57: ; preds = %bb16 %tmp58 = getelementptr inbounds i32, i32* %arg1, i32 %tmp25 %tmp59 = load i32, i32* %tmp58, align 4 %tmp60 = getelementptr inbounds i32, i32* %arg2, i32 %tmp25 %tmp61 = load i32, i32* %tmp60, align 4 %tmp62 = xor i32 %tmp61, %tmp59 %tmp63 = getelementptr inbounds i32, i32* %arg, i32 %tmp25 %tmp64 = load i32, i32* %tmp63, align 4 %tmp65 = add nsw i32 %tmp64, %tmp62 store i32 %tmp65, i32* %tmp63, align 4 %tmp66 = add nuw i32 %tmp14, 2 %tmp67 = icmp eq i32 %tmp6, 2 br i1 %tmp67, label %bb27, label %bb68 bb68: ; preds = %bb57 %tmp69 = getelementptr inbounds i32, i32* %arg1, i32 %tmp66 %tmp70 = load i32, i32* %tmp69, align 4 %tmp71 = getelementptr inbounds i32, i32* %arg2, i32 %tmp66 %tmp72 = load i32, i32* %tmp71, align 4 %tmp73 = xor i32 %tmp72, %tmp70 %tmp74 = getelementptr inbounds i32, i32* %arg, i32 %tmp66 %tmp75 = load i32, i32* %tmp74, align 4 %tmp76 = add nsw i32 %tmp75, %tmp73 store i32 %tmp76, i32* %tmp74, align 4 br label %bb27 } declare i32 @llvm.start.loop.iterations.i32(i32) declare i32 @llvm.loop.decrement.reg.i32.i32.i32(i32, i32) ... --- name: test1 alignment: 2 exposesReturnsTwice: false legalized: false regBankSelected: false selected: false failedISel: false tracksRegLiveness: true hasWinCFI: false registers: [] liveins: - { reg: '$r0', virtual-reg: '' } - { reg: '$r1', virtual-reg: '' } - { reg: '$r2', virtual-reg: '' } - { reg: '$r3', virtual-reg: '' } frameInfo: isFrameAddressTaken: false isReturnAddressTaken: false hasStackMap: false hasPatchPoint: false stackSize: 40 offsetAdjustment: 0 maxAlignment: 4 adjustsStack: false hasCalls: false stackProtector: '' maxCallFrameSize: 0 cvBytesOfCalleeSavedRegisters: 0 hasOpaqueSPAdjustment: false hasVAStart: false hasMustTailInVarArgFunc: false localFrameSize: 0 savePoint: '' restorePoint: '' fixedStack: [] stack: - { id: 0, name: '', type: spill-slot, offset: -40, size: 4, alignment: 4, stack-id: default, callee-saved-register: '', callee-saved-restored: true, debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } - { id: 1, name: '', type: spill-slot, offset: -4, size: 4, alignment: 4, stack-id: default, callee-saved-register: '$lr', callee-saved-restored: false, debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } - { id: 2, name: '', type: spill-slot, offset: -8, size: 4, alignment: 4, stack-id: default, callee-saved-register: '$r11', callee-saved-restored: true, debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } - { id: 3, name: '', type: spill-slot, offset: -12, size: 4, alignment: 4, stack-id: default, callee-saved-register: '$r10', callee-saved-restored: true, debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } - { id: 4, name: '', type: spill-slot, offset: -16, size: 4, alignment: 4, stack-id: default, callee-saved-register: '$r9', callee-saved-restored: true, debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } - { id: 5, name: '', type: spill-slot, offset: -20, size: 4, alignment: 4, stack-id: default, callee-saved-register: '$r8', callee-saved-restored: true, debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } - { id: 6, name: '', type: spill-slot, offset: -24, size: 4, alignment: 4, stack-id: default, callee-saved-register: '$r7', callee-saved-restored: true, debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } - { id: 7, name: '', type: spill-slot, offset: -28, size: 4, alignment: 4, stack-id: default, callee-saved-register: '$r6', callee-saved-restored: true, debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } - { id: 8, name: '', type: spill-slot, offset: -32, size: 4, alignment: 4, stack-id: default, callee-saved-register: '$r5', callee-saved-restored: true, debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } - { id: 9, name: '', type: spill-slot, offset: -36, size: 4, alignment: 4, stack-id: default, callee-saved-register: '$r4', callee-saved-restored: true, debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } callSites: [] constants: [] machineFunctionInfo: {} body: | ; CHECK-LABEL: name: test1 ; CHECK: bb.0.bb: ; CHECK: successors: %bb.3(0x30000000), %bb.1(0x50000000) ; CHECK: liveins: $lr, $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r7, $r8, $r9, $r10, $r11 ; CHECK: $sp = frame-setup t2STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r4, killed $r5, killed $r6, killed $r7, killed $r8, killed $r9, killed $r10, killed $r11, killed $lr ; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 36 ; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -4 ; CHECK: frame-setup CFI_INSTRUCTION offset $r11, -8 ; CHECK: frame-setup CFI_INSTRUCTION offset $r10, -12 ; CHECK: frame-setup CFI_INSTRUCTION offset $r9, -16 ; CHECK: frame-setup CFI_INSTRUCTION offset $r8, -20 ; CHECK: frame-setup CFI_INSTRUCTION offset $r7, -24 ; CHECK: frame-setup CFI_INSTRUCTION offset $r6, -28 ; CHECK: frame-setup CFI_INSTRUCTION offset $r5, -32 ; CHECK: frame-setup CFI_INSTRUCTION offset $r4, -36 ; CHECK: $sp = frame-setup tSUBspi $sp, 1, 14 /* CC::al */, $noreg ; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 40 ; CHECK: tCBZ $r3, %bb.3 ; CHECK: bb.1.bb4: ; CHECK: successors: %bb.2(0x40000000), %bb.4(0x40000000) ; CHECK: liveins: $r0, $r1, $r2, $r3 ; CHECK: renamable $r4, dead $cpsr = tSUBi3 renamable $r3, 1, 14 /* CC::al */, $noreg ; CHECK: renamable $r7 = t2ANDri renamable $r3, 3, 14 /* CC::al */, $noreg, $noreg ; CHECK: tCMPi8 killed renamable $r4, 3, 14 /* CC::al */, $noreg, implicit-def $cpsr ; CHECK: tSTRspi killed renamable $r7, $sp, 0, 14 /* CC::al */, $noreg :: (store 4 into %stack.0) ; CHECK: tBcc %bb.4, 2 /* CC::hs */, killed $cpsr ; CHECK: bb.2: ; CHECK: successors: %bb.6(0x80000000) ; CHECK: liveins: $r0, $r1, $r2 ; CHECK: renamable $r8 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg ; CHECK: renamable $lr = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg ; CHECK: tB %bb.6, 14 /* CC::al */, $noreg ; CHECK: bb.3: ; CHECK: successors: %bb.12(0x80000000) ; CHECK: renamable $lr = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg ; CHECK: tB %bb.12, 14 /* CC::al */, $noreg ; CHECK: bb.4.bb12: ; CHECK: successors: %bb.5(0x80000000) ; CHECK: liveins: $r0, $r1, $r2, $r3 ; CHECK: renamable $r3 = t2BICri killed renamable $r3, 3, 14 /* CC::al */, $noreg, $noreg ; CHECK: renamable $r4, dead $cpsr = tMOVi8 1, 14 /* CC::al */, $noreg ; CHECK: renamable $r3, dead $cpsr = tSUBi8 killed renamable $r3, 4, 14 /* CC::al */, $noreg ; CHECK: renamable $r8 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg ; CHECK: renamable $r3 = nuw nsw t2ADDrs killed renamable $r4, killed renamable $r3, 19, 14 /* CC::al */, $noreg, $noreg ; CHECK: dead $lr = t2DLS renamable $r3 ; CHECK: $lr = tMOVr killed $r3, 14 /* CC::al */, $noreg ; CHECK: renamable $r3, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg ; CHECK: bb.5.bb28: ; CHECK: successors: %bb.5(0x7c000000), %bb.6(0x04000000) ; CHECK: liveins: $lr, $r0, $r1, $r2, $r3, $r8 ; CHECK: renamable $r5 = tLDRr renamable $r1, $r3, 14 /* CC::al */, $noreg :: (load 4 from %ir.scevgep617) ; CHECK: renamable $r7, dead $cpsr = tADDrr renamable $r2, renamable $r3, 14 /* CC::al */, $noreg ; CHECK: renamable $r6 = tLDRr renamable $r2, $r3, 14 /* CC::al */, $noreg :: (load 4 from %ir.scevgep418) ; CHECK: renamable $r8 = nuw t2ADDri killed renamable $r8, 4, 14 /* CC::al */, $noreg, $noreg ; CHECK: renamable $r5, dead $cpsr = tEOR killed renamable $r5, killed renamable $r6, 14 /* CC::al */, $noreg ; CHECK: renamable $r6 = tLDRr renamable $r0, $r3, 14 /* CC::al */, $noreg :: (load 4 from %ir.scevgep219) ; CHECK: renamable $r5 = nsw tADDhirr killed renamable $r5, killed renamable $r6, 14 /* CC::al */, $noreg ; CHECK: tSTRr killed renamable $r5, renamable $r0, $r3, 14 /* CC::al */, $noreg :: (store 4 into %ir.scevgep219) ; CHECK: renamable $r5, dead $cpsr = tADDrr renamable $r1, renamable $r3, 14 /* CC::al */, $noreg ; CHECK: renamable $r4 = tLDRi renamable $r7, 1, 14 /* CC::al */, $noreg :: (load 4 from %ir.scevgep11) ; CHECK: renamable $r6 = tLDRi renamable $r5, 1, 14 /* CC::al */, $noreg :: (load 4 from %ir.scevgep14) ; CHECK: renamable $r9 = t2EORrr killed renamable $r4, killed renamable $r6, 14 /* CC::al */, $noreg, $noreg ; CHECK: renamable $r6, dead $cpsr = tADDrr renamable $r0, renamable $r3, 14 /* CC::al */, $noreg ; CHECK: $r11 = t2ADDri $r6, 4, 14 /* CC::al */, $noreg, $noreg ; CHECK: renamable $r3, dead $cpsr = tADDi8 killed renamable $r3, 16, 14 /* CC::al */, $noreg ; CHECK: t2LDMIA killed $r11, 14 /* CC::al */, $noreg, def $r4, def $r10, def $r11 :: (load 4 from %ir.scevgep9), (load 4 from %ir.scevgep8), (load 4 from %ir.scevgep1) ; CHECK: renamable $r4 = nsw tADDhirr killed renamable $r4, killed renamable $r9, 14 /* CC::al */, $noreg ; CHECK: tSTRi killed renamable $r4, renamable $r6, 1, 14 /* CC::al */, $noreg :: (store 4 into %ir.scevgep9) ; CHECK: renamable $r9 = t2LDRi12 renamable $r5, 8, 14 /* CC::al */, $noreg :: (load 4 from %ir.scevgep12) ; CHECK: renamable $r4 = tLDRi renamable $r7, 2, 14 /* CC::al */, $noreg :: (load 4 from %ir.scevgep10) ; CHECK: renamable $r4 = t2EORrr killed renamable $r4, killed renamable $r9, 14 /* CC::al */, $noreg, $noreg ; CHECK: renamable $r4 = nsw tADDhirr killed renamable $r4, killed renamable $r10, 14 /* CC::al */, $noreg ; CHECK: tSTRi killed renamable $r4, renamable $r6, 2, 14 /* CC::al */, $noreg :: (store 4 into %ir.scevgep8) ; CHECK: renamable $r4 = tLDRi killed renamable $r5, 3, 14 /* CC::al */, $noreg :: (load 4 from %ir.scevgep5) ; CHECK: renamable $r5 = tLDRi killed renamable $r7, 3, 14 /* CC::al */, $noreg :: (load 4 from %ir.scevgep3) ; CHECK: renamable $r4, dead $cpsr = tEOR killed renamable $r4, killed renamable $r5, 14 /* CC::al */, $noreg ; CHECK: renamable $r4 = nsw tADDhirr killed renamable $r4, killed renamable $r11, 14 /* CC::al */, $noreg ; CHECK: tSTRi killed renamable $r4, killed renamable $r6, 3, 14 /* CC::al */, $noreg :: (store 4 into %ir.scevgep1) ; CHECK: $lr = t2LEUpdate killed renamable $lr, %bb.5 ; CHECK: bb.6.bb13: ; CHECK: successors: %bb.12(0x30000000), %bb.7(0x50000000) ; CHECK: liveins: $lr, $r0, $r1, $r2, $r8 ; CHECK: renamable $r5 = tLDRspi $sp, 0, 14 /* CC::al */, $noreg :: (load 4 from %stack.0) ; CHECK: tCBZ $r5, %bb.12 ; CHECK: bb.7.bb16: ; CHECK: successors: %bb.8(0x40000000), %bb.9(0x40000000) ; CHECK: liveins: $r0, $r1, $r2, $r5, $r8 ; CHECK: renamable $lr = t2LDRs renamable $r1, renamable $r8, 2, 14 /* CC::al */, $noreg :: (load 4 from %ir.tmp17) ; CHECK: tCMPi8 renamable $r5, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr ; CHECK: renamable $r3 = t2LDRs renamable $r2, renamable $r8, 2, 14 /* CC::al */, $noreg :: (load 4 from %ir.tmp19) ; CHECK: renamable $lr = t2EORrr killed renamable $lr, killed renamable $r3, 14 /* CC::al */, $noreg, $noreg ; CHECK: renamable $r3 = t2LDRs renamable $r0, renamable $r8, 2, 14 /* CC::al */, $noreg :: (load 4 from %ir.tmp22) ; CHECK: renamable $r3 = nsw tADDhirr killed renamable $r3, killed renamable $lr, 14 /* CC::al */, $noreg ; CHECK: t2STRs killed renamable $r3, renamable $r0, renamable $r8, 2, 14 /* CC::al */, $noreg :: (store 4 into %ir.tmp22) ; CHECK: tBcc %bb.9, 1 /* CC::ne */, killed $cpsr ; CHECK: bb.8: ; CHECK: successors: %bb.12(0x80000000) ; CHECK: renamable $lr = t2MOVi 1, 14 /* CC::al */, $noreg, $noreg ; CHECK: tB %bb.12, 14 /* CC::al */, $noreg ; CHECK: bb.9.bb57: ; CHECK: successors: %bb.10(0x40000000), %bb.11(0x40000000) ; CHECK: liveins: $r0, $r1, $r2, $r5, $r8 ; CHECK: renamable $r3 = nuw t2ADDri renamable $r8, 1, 14 /* CC::al */, $noreg, $noreg ; CHECK: tCMPi8 killed renamable $r5, 2, 14 /* CC::al */, $noreg, implicit-def $cpsr ; CHECK: renamable $r7 = t2LDRs renamable $r1, renamable $r3, 2, 14 /* CC::al */, $noreg :: (load 4 from %ir.tmp58) ; CHECK: renamable $r6 = t2LDRs renamable $r2, renamable $r3, 2, 14 /* CC::al */, $noreg :: (load 4 from %ir.tmp60) ; CHECK: renamable $r7 = t2EORrr killed renamable $r7, killed renamable $r6, 14 /* CC::al */, $noreg, $noreg ; CHECK: renamable $r6 = t2LDRs renamable $r0, renamable $r3, 2, 14 /* CC::al */, $noreg :: (load 4 from %ir.tmp63) ; CHECK: renamable $r7 = nsw tADDhirr killed renamable $r7, killed renamable $r6, 14 /* CC::al */, $noreg ; CHECK: t2STRs killed renamable $r7, renamable $r0, killed renamable $r3, 2, 14 /* CC::al */, $noreg :: (store 4 into %ir.tmp63) ; CHECK: tBcc %bb.11, 1 /* CC::ne */, killed $cpsr ; CHECK: bb.10: ; CHECK: successors: %bb.12(0x80000000) ; CHECK: renamable $lr = t2MOVi 2, 14 /* CC::al */, $noreg, $noreg ; CHECK: tB %bb.12, 14 /* CC::al */, $noreg ; CHECK: bb.11.bb68: ; CHECK: successors: %bb.12(0x80000000) ; CHECK: liveins: $r0, $r1, $r2, $r8 ; CHECK: renamable $r3 = nuw t2ADDri killed renamable $r8, 2, 14 /* CC::al */, $noreg, $noreg ; CHECK: renamable $lr = t2MOVi 3, 14 /* CC::al */, $noreg, $noreg ; CHECK: renamable $r1 = t2LDRs killed renamable $r1, renamable $r3, 2, 14 /* CC::al */, $noreg :: (load 4 from %ir.tmp69) ; CHECK: renamable $r2 = t2LDRs killed renamable $r2, renamable $r3, 2, 14 /* CC::al */, $noreg :: (load 4 from %ir.tmp71) ; CHECK: renamable $r1, dead $cpsr = tEOR killed renamable $r1, killed renamable $r2, 14 /* CC::al */, $noreg ; CHECK: renamable $r2 = t2LDRs renamable $r0, renamable $r3, 2, 14 /* CC::al */, $noreg :: (load 4 from %ir.tmp74) ; CHECK: renamable $r1 = nsw tADDhirr killed renamable $r1, killed renamable $r2, 14 /* CC::al */, $noreg ; CHECK: t2STRs killed renamable $r1, killed renamable $r0, killed renamable $r3, 2, 14 /* CC::al */, $noreg :: (store 4 into %ir.tmp74) ; CHECK: bb.12.bb27: ; CHECK: liveins: $lr ; CHECK: $r0 = tMOVr killed $lr, 14 /* CC::al */, $noreg ; CHECK: $sp = tADDspi $sp, 1, 14 /* CC::al */, $noreg ; CHECK: $sp = t2LDMIA_RET $sp, 14 /* CC::al */, $noreg, def $r4, def $r5, def $r6, def $r7, def $r8, def $r9, def $r10, def $r11, def $pc, implicit killed $r0 bb.0.bb: successors: %bb.3(0x30000000), %bb.1(0x50000000) liveins: $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r7, $r8, $r9, $r10, $r11, $lr $sp = frame-setup t2STMDB_UPD $sp, 14, $noreg, killed $r4, killed $r5, killed $r6, killed $r7, killed $r8, killed $r9, killed $r10, killed $r11, killed $lr frame-setup CFI_INSTRUCTION def_cfa_offset 36 frame-setup CFI_INSTRUCTION offset $lr, -4 frame-setup CFI_INSTRUCTION offset $r11, -8 frame-setup CFI_INSTRUCTION offset $r10, -12 frame-setup CFI_INSTRUCTION offset $r9, -16 frame-setup CFI_INSTRUCTION offset $r8, -20 frame-setup CFI_INSTRUCTION offset $r7, -24 frame-setup CFI_INSTRUCTION offset $r6, -28 frame-setup CFI_INSTRUCTION offset $r5, -32 frame-setup CFI_INSTRUCTION offset $r4, -36 $sp = frame-setup tSUBspi $sp, 1, 14, $noreg frame-setup CFI_INSTRUCTION def_cfa_offset 40 tCBZ $r3, %bb.3 bb.1.bb4: successors: %bb.2(0x40000000), %bb.4(0x40000000) liveins: $r0, $r1, $r2, $r3 renamable $r4, dead $cpsr = tSUBi3 renamable $r3, 1, 14, $noreg renamable $r7 = t2ANDri renamable $r3, 3, 14, $noreg, $noreg tCMPi8 killed renamable $r4, 3, 14, $noreg, implicit-def $cpsr tSTRspi killed renamable $r7, $sp, 0, 14, $noreg :: (store 4 into %stack.0) tBcc %bb.4, 2, killed $cpsr bb.2: successors: %bb.6(0x80000000) liveins: $r0, $r1, $r2 renamable $r8 = t2MOVi 0, 14, $noreg, $noreg renamable $lr = t2MOVi 0, 14, $noreg, $noreg tB %bb.6, 14, $noreg bb.3: successors: %bb.12(0x80000000) renamable $lr = t2MOVi 0, 14, $noreg, $noreg tB %bb.12, 14, $noreg bb.4.bb12: successors: %bb.5(0x80000000) liveins: $r0, $r1, $r2, $r3 renamable $r3 = t2BICri killed renamable $r3, 3, 14, $noreg, $noreg renamable $r4, dead $cpsr = tMOVi8 1, 14, $noreg renamable $r3, dead $cpsr = tSUBi8 killed renamable $r3, 4, 14, $noreg renamable $r8 = t2MOVi 0, 14, $noreg, $noreg renamable $r3 = nuw nsw t2ADDrs killed renamable $r4, killed renamable $r3, 19, 14, $noreg, $noreg $lr = t2DoLoopStart renamable $r3 $lr = tMOVr killed $r3, 14, $noreg renamable $r3, dead $cpsr = tMOVi8 0, 14, $noreg bb.5.bb28: successors: %bb.5(0x7c000000), %bb.6(0x04000000) liveins: $r0, $r1, $r2, $r3, $r8, $lr renamable $r5 = tLDRr renamable $r1, $r3, 14, $noreg :: (load 4 from %ir.scevgep617) renamable $r7, dead $cpsr = tADDrr renamable $r2, renamable $r3, 14, $noreg renamable $r6 = tLDRr renamable $r2, $r3, 14, $noreg :: (load 4 from %ir.scevgep418) $r12 = tMOVr $lr, 14, $noreg renamable $r8 = nuw t2ADDri killed renamable $r8, 4, 14, $noreg, $noreg renamable $r5, dead $cpsr = tEOR killed renamable $r5, killed renamable $r6, 14, $noreg renamable $r6 = tLDRr renamable $r0, $r3, 14, $noreg :: (load 4 from %ir.scevgep219) renamable $lr = t2LoopDec killed renamable $lr, 1 renamable $r5 = nsw tADDhirr killed renamable $r5, killed renamable $r6, 14, $noreg tSTRr killed renamable $r5, renamable $r0, $r3, 14, $noreg :: (store 4 into %ir.scevgep219) renamable $r5, dead $cpsr = tADDrr renamable $r1, renamable $r3, 14, $noreg renamable $r4 = tLDRi renamable $r7, 1, 14, $noreg :: (load 4 from %ir.scevgep11) renamable $r6 = tLDRi renamable $r5, 1, 14, $noreg :: (load 4 from %ir.scevgep14) renamable $r9 = t2EORrr killed renamable $r4, killed renamable $r6, 14, $noreg, $noreg renamable $r6, dead $cpsr = tADDrr renamable $r0, renamable $r3, 14, $noreg $r11 = t2ADDri $r6, 4, 14, $noreg, $noreg renamable $r3, dead $cpsr = tADDi8 killed renamable $r3, 16, 14, $noreg t2LDMIA killed $r11, 14, $noreg, def $r4, def $r10, def $r11 :: (load 4 from %ir.scevgep9), (load 4 from %ir.scevgep8), (load 4 from %ir.scevgep1) renamable $r4 = nsw tADDhirr killed renamable $r4, killed renamable $r9, 14, $noreg tSTRi killed renamable $r4, renamable $r6, 1, 14, $noreg :: (store 4 into %ir.scevgep9) renamable $r9 = t2LDRi12 renamable $r5, 8, 14, $noreg :: (load 4 from %ir.scevgep12) renamable $r4 = tLDRi renamable $r7, 2, 14, $noreg :: (load 4 from %ir.scevgep10) renamable $r4 = t2EORrr killed renamable $r4, killed renamable $r9, 14, $noreg, $noreg renamable $r4 = nsw tADDhirr killed renamable $r4, killed renamable $r10, 14, $noreg tSTRi killed renamable $r4, renamable $r6, 2, 14, $noreg :: (store 4 into %ir.scevgep8) renamable $r4 = tLDRi killed renamable $r5, 3, 14, $noreg :: (load 4 from %ir.scevgep5) renamable $r5 = tLDRi killed renamable $r7, 3, 14, $noreg :: (load 4 from %ir.scevgep3) renamable $r4, dead $cpsr = tEOR killed renamable $r4, killed renamable $r5, 14, $noreg renamable $r4 = nsw tADDhirr killed renamable $r4, killed renamable $r11, 14, $noreg tSTRi killed renamable $r4, killed renamable $r6, 3, 14, $noreg :: (store 4 into %ir.scevgep1) t2LoopEnd renamable $lr, %bb.5, implicit-def dead $cpsr tB %bb.6, 14, $noreg bb.6.bb13: successors: %bb.12(0x30000000), %bb.7(0x50000000) liveins: $lr, $r0, $r1, $r2, $r8 renamable $r5 = tLDRspi $sp, 0, 14, $noreg :: (load 4 from %stack.0) tCBZ $r5, %bb.12 bb.7.bb16: successors: %bb.8(0x40000000), %bb.9(0x40000000) liveins: $r0, $r1, $r2, $r5, $r8 renamable $lr = t2LDRs renamable $r1, renamable $r8, 2, 14, $noreg :: (load 4 from %ir.tmp17) tCMPi8 renamable $r5, 1, 14, $noreg, implicit-def $cpsr renamable $r3 = t2LDRs renamable $r2, renamable $r8, 2, 14, $noreg :: (load 4 from %ir.tmp19) renamable $lr = t2EORrr killed renamable $lr, killed renamable $r3, 14, $noreg, $noreg renamable $r3 = t2LDRs renamable $r0, renamable $r8, 2, 14, $noreg :: (load 4 from %ir.tmp22) renamable $r3 = nsw tADDhirr killed renamable $r3, killed renamable $lr, 14, $noreg t2STRs killed renamable $r3, renamable $r0, renamable $r8, 2, 14, $noreg :: (store 4 into %ir.tmp22) tBcc %bb.9, 1, killed $cpsr bb.8: successors: %bb.12(0x80000000) renamable $lr = t2MOVi 1, 14, $noreg, $noreg tB %bb.12, 14, $noreg bb.9.bb57: successors: %bb.10(0x40000000), %bb.11(0x40000000) liveins: $r0, $r1, $r2, $r5, $r8 renamable $r3 = nuw t2ADDri renamable $r8, 1, 14, $noreg, $noreg tCMPi8 killed renamable $r5, 2, 14, $noreg, implicit-def $cpsr renamable $r7 = t2LDRs renamable $r1, renamable $r3, 2, 14, $noreg :: (load 4 from %ir.tmp58) renamable $r6 = t2LDRs renamable $r2, renamable $r3, 2, 14, $noreg :: (load 4 from %ir.tmp60) renamable $r7 = t2EORrr killed renamable $r7, killed renamable $r6, 14, $noreg, $noreg renamable $r6 = t2LDRs renamable $r0, renamable $r3, 2, 14, $noreg :: (load 4 from %ir.tmp63) renamable $r7 = nsw tADDhirr killed renamable $r7, killed renamable $r6, 14, $noreg t2STRs killed renamable $r7, renamable $r0, killed renamable $r3, 2, 14, $noreg :: (store 4 into %ir.tmp63) tBcc %bb.11, 1, killed $cpsr bb.10: successors: %bb.12(0x80000000) renamable $lr = t2MOVi 2, 14, $noreg, $noreg tB %bb.12, 14, $noreg bb.11.bb68: successors: %bb.12(0x80000000) liveins: $r0, $r1, $r2, $r8 renamable $r3 = nuw t2ADDri killed renamable $r8, 2, 14, $noreg, $noreg renamable $lr = t2MOVi 3, 14, $noreg, $noreg renamable $r1 = t2LDRs killed renamable $r1, renamable $r3, 2, 14, $noreg :: (load 4 from %ir.tmp69) renamable $r2 = t2LDRs killed renamable $r2, renamable $r3, 2, 14, $noreg :: (load 4 from %ir.tmp71) renamable $r1, dead $cpsr = tEOR killed renamable $r1, killed renamable $r2, 14, $noreg renamable $r2 = t2LDRs renamable $r0, renamable $r3, 2, 14, $noreg :: (load 4 from %ir.tmp74) renamable $r1 = nsw tADDhirr killed renamable $r1, killed renamable $r2, 14, $noreg t2STRs killed renamable $r1, killed renamable $r0, killed renamable $r3, 2, 14, $noreg :: (store 4 into %ir.tmp74) bb.12.bb27: liveins: $lr $r0 = tMOVr killed $lr, 14, $noreg $sp = tADDspi $sp, 1, 14, $noreg $sp = t2LDMIA_RET $sp, 14, $noreg, def $r4, def $r5, def $r6, def $r7, def $r8, def $r9, def $r10, def $r11, def $pc, implicit killed $r0 ...