# RUN: llc -mtriple=thumbv8m.main -mcpu=cortex-m33 --float-abi=hard --run-pass=arm-pseudo %s -o - | \ # RUN: FileCheck %s --- | ; ModuleID = 'cmse-vlldm-no-reorder.ll' source_filename = "cmse-vlldm-no-reorder.ll" target datalayout = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64" target triple = "thumbv8m.main" @g = hidden local_unnamed_addr global float (...)* null, align 4 @a = hidden local_unnamed_addr global float 0.000000e+00, align 4 ; Function Attrs: nounwind define hidden void @f() local_unnamed_addr #0 { entry: %0 = load float ()*, float ()** bitcast (float (...)** @g to float ()**), align 4 %call = tail call nnan ninf nsz float %0() #2 store float %call, float* @a, align 4 ret void } ; Function Attrs: nounwind declare void @llvm.stackprotector(i8*, i8**) #1 attributes #0 = { nounwind "target-cpu"="cortex-m33" } attributes #1 = { nounwind } attributes #2 = { nounwind "cmse_nonsecure_call" } ... --- name: f alignment: 2 exposesReturnsTwice: false legalized: false regBankSelected: false selected: false failedISel: false tracksRegLiveness: true hasWinCFI: false registers: [] liveins: [] frameInfo: isFrameAddressTaken: false isReturnAddressTaken: false hasStackMap: false hasPatchPoint: false stackSize: 8 offsetAdjustment: 0 maxAlignment: 4 adjustsStack: true hasCalls: true stackProtector: '' maxCallFrameSize: 0 cvBytesOfCalleeSavedRegisters: 0 hasOpaqueSPAdjustment: false hasVAStart: false hasMustTailInVarArgFunc: false localFrameSize: 0 savePoint: '' restorePoint: '' fixedStack: [] stack: - { id: 0, name: '', type: spill-slot, offset: -4, size: 4, alignment: 4, stack-id: default, callee-saved-register: '$lr', callee-saved-restored: false, debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } - { id: 1, name: '', type: spill-slot, offset: -8, size: 4, alignment: 4, stack-id: default, callee-saved-register: '$r7', callee-saved-restored: true, debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } callSites: [] constants: [] machineFunctionInfo: {} body: | bb.0.entry: liveins: $r7, $lr $sp = frame-setup t2STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r7, killed $lr frame-setup CFI_INSTRUCTION def_cfa_offset 8 frame-setup CFI_INSTRUCTION offset $lr, -4 frame-setup CFI_INSTRUCTION offset $r7, -8 renamable $r0 = t2MOVi32imm @g renamable $r0 = t2LDRi12 killed renamable $r0, 0, 14 /* CC::al */, $noreg :: (dereferenceable load 4 from `float ()** bitcast (float (...)** @g to float ()**)`) tBLXNS_CALL killed renamable $r0, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def $s0 renamable $r0 = t2MOVi32imm @a VSTRS killed renamable $s0, killed renamable $r0, 0, 14 /* CC::al */, $noreg :: (store 4 into @a) $sp = frame-destroy t2LDMIA_RET $sp, 14 /* CC::al */, $noreg, def $r7, def $pc ... # CHECK-LABEL: bb.0.entry: # CHECK: $sp = t2STMDB_UPD $sp, 14 /* CC::al */, $noreg, $r4, $r5, $r6, undef $r7, $r8, $r9, $r10, $r11 # CHECK-NEXT: $r0 = t2BICri $r0, 1, 14 /* CC::al */, $noreg, $noreg # CHECK-NEXT: $sp = tSUBspi $sp, 34, 14 /* CC::al */, $noreg # CHECK-NEXT: VLSTM $sp, 14 /* CC::al */, $noreg, implicit undef $vpr, implicit undef $fpscr, implicit undef $fpscr_nzcv, implicit undef $q0, implicit undef $q1, implicit undef $q2, implicit undef $q3, implicit undef $q4, implicit undef $q5, implicit undef $q6, implicit undef $q7 # CHECK-NEXT: $r1 = tMOVr $r0, 14 /* CC::al */, $noreg # CHECK-NEXT: $r2 = tMOVr $r0, 14 /* CC::al */, $noreg # CHECK-NEXT: $r3 = tMOVr $r0, 14 /* CC::al */, $noreg # CHECK-NEXT: $r4 = tMOVr $r0, 14 /* CC::al */, $noreg # CHECK-NEXT: $r5 = tMOVr $r0, 14 /* CC::al */, $noreg # CHECK-NEXT: $r6 = tMOVr $r0, 14 /* CC::al */, $noreg # CHECK-NEXT: $r7 = tMOVr $r0, 14 /* CC::al */, $noreg # CHECK-NEXT: $r8 = tMOVr $r0, 14 /* CC::al */, $noreg # CHECK-NEXT: $r9 = tMOVr $r0, 14 /* CC::al */, $noreg # CHECK-NEXT: $r10 = tMOVr $r0, 14 /* CC::al */, $noreg # CHECK-NEXT: $r11 = tMOVr $r0, 14 /* CC::al */, $noreg # CHECK-NEXT: $r12 = tMOVr $r0, 14 /* CC::al */, $noreg # CHECK-NEXT: t2MSR_M 3072, $r0, 14 /* CC::al */, $noreg, implicit-def $cpsr # CHECK-NEXT: tBLXNSr 14 /* CC::al */, $noreg, killed $r0, csr_aapcs, implicit-def $lr, implicit $sp, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def $s0 # CHECK-NEXT: $r12 = VMOVRS $s0, 14 /* CC::al */, $noreg # CHECK-NEXT: VLLDM $sp, 14 /* CC::al */, $noreg, implicit-def $q0, implicit-def $q1, implicit-def $q2, implicit-def $q3, implicit-def $q4, implicit-def $q5, implicit-def $q6, implicit-def $q7, implicit-def $vpr, implicit-def $fpscr, implicit-def $fpscr_nzcv # CHECK-NEXT: $s0 = VMOVSR $r12, 14 /* CC::al */, $noreg # CHECK-NEXT: $sp = tADDspi $sp, 34, 14 /* CC::al */, $noreg # CHECK-NEXT: $sp = t2LDMIA_UPD $sp, 14 /* CC::al */, $noreg, def $r4, def $r5, def $r6, def $r7, def $r8, def $r9, def $r10, def $r11