diff options
Diffstat (limited to 'llvm/test/CodeGen/Thumb2/LowOverheadLoops/revert-after-write.mir')
| -rw-r--r-- | llvm/test/CodeGen/Thumb2/LowOverheadLoops/revert-after-write.mir | 45 |
1 files changed, 22 insertions, 23 deletions
diff --git a/llvm/test/CodeGen/Thumb2/LowOverheadLoops/revert-after-write.mir b/llvm/test/CodeGen/Thumb2/LowOverheadLoops/revert-after-write.mir index 2d31c8ad63b..ca3a1122d98 100644 --- a/llvm/test/CodeGen/Thumb2/LowOverheadLoops/revert-after-write.mir +++ b/llvm/test/CodeGen/Thumb2/LowOverheadLoops/revert-after-write.mir @@ -4,7 +4,10 @@ # CHECK-NOT: t2DLS # CHECK-NOT: t2LEUpdate ---- | +--- | + target datalayout = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64" + target triple = "thumbv8.1m.main" + define i32 @mov_between_dec_end(i32 %n) #0 { entry: %cmp6 = icmp eq i32 %n, 0 @@ -15,7 +18,6 @@ br label %while.body while.body: ; preds = %while.body, %while.body.preheader - %res.07 = phi i32 [ %add, %while.body ], [ 0, %while.body.preheader ] %0 = phi i32 [ %n, %while.body.preheader ], [ %1, %while.body ] %1 = call i32 @llvm.loop.decrement.reg.i32.i32.i32(i32 %0, i32 1) %add = add i32 %1, 2 @@ -33,6 +35,9 @@ ; Function Attrs: noduplicate nounwind declare i32 @llvm.loop.decrement.reg.i32.i32.i32(i32, i32) #1 + ; Function Attrs: nounwind + declare void @llvm.stackprotector(i8*, i8**) #2 + attributes #0 = { "target-features"="+mve.fp" } attributes #1 = { noduplicate nounwind } attributes #2 = { nounwind } @@ -46,7 +51,7 @@ legalized: false regBankSelected: false selected: false failedISel: false -tracksRegLiveness: false +tracksRegLiveness: true hasWinCFI: false registers: [] liveins: @@ -56,11 +61,11 @@ frameInfo: isReturnAddressTaken: false hasStackMap: false hasPatchPoint: false - stackSize: 16 + stackSize: 8 offsetAdjustment: 0 maxAlignment: 4 - adjustsStack: true - hasCalls: true + adjustsStack: false + hasCalls: false stackProtector: '' maxCallFrameSize: 0 cvBytesOfCalleeSavedRegisters: 0 @@ -78,51 +83,45 @@ stack: - { id: 1, name: '', type: spill-slot, offset: -8, size: 4, alignment: 4, stack-id: default, callee-saved-register: '$r7', callee-saved-restored: true, debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } - - { id: 2, name: '', type: spill-slot, offset: -12, size: 4, alignment: 4, - stack-id: default, callee-saved-register: '$r5', callee-saved-restored: true, - debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } - - { id: 3, name: '', type: spill-slot, offset: -16, 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: | bb.0.entry: successors: %bb.4(0x30000000), %bb.1(0x50000000) + liveins: $r0, $r7, $lr - frame-setup tPUSH 14, $noreg, killed $r4, killed $r5, killed $r7, killed $lr, implicit-def $sp, implicit $sp - frame-setup CFI_INSTRUCTION def_cfa_offset 16 + frame-setup tPUSH 14, $noreg, killed $r7, killed $lr, implicit-def $sp, implicit $sp + frame-setup CFI_INSTRUCTION def_cfa_offset 8 frame-setup CFI_INSTRUCTION offset $lr, -4 frame-setup CFI_INSTRUCTION offset $r7, -8 - frame-setup CFI_INSTRUCTION offset $r5, -12 - frame-setup CFI_INSTRUCTION offset $r4, -16 tCBZ $r0, %bb.4 bb.1.while.body.preheader: successors: %bb.2(0x80000000) + liveins: $r0 $lr = tMOVr $r0, 14, $noreg - renamable $r4, dead $cpsr = tMOVi8 0, 14, $noreg t2DoLoopStart killed $r0 bb.2.while.body: successors: %bb.2(0x7c000000), %bb.3(0x04000000) + liveins: $lr $r4 = tMOVr $lr, 14, $noreg renamable $lr = t2LoopDec killed renamable $lr, 1 + renamable $r0 = t2ADDri renamable $lr, 2, 14, $noreg, $noreg $lr = tMOVr $r4, 14, $noreg t2LoopEnd renamable $lr, %bb.2, implicit-def dead $cpsr tB %bb.3, 14, $noreg bb.3.while.end: - $r0 = tMOVr killed $r4, 14, $noreg - tPOP_RET 14, $noreg, def $r4, def $r5, def $r7, def $pc, implicit killed $r0 + liveins: $r0 + + tPOP_RET 14, $noreg, def $r7, def $pc, implicit killed $r0 bb.4: - renamable $r4, dead $cpsr = tMOVi8 0, 14, $noreg - $r0 = tMOVr killed $r4, 14, $noreg - tPOP_RET 14, $noreg, def $r4, def $r5, def $r7, def $pc, implicit killed $r0 + renamable $r0, dead $cpsr = tMOVi8 0, 14, $noreg + tPOP_RET 14, $noreg, def $r7, def $pc, implicit killed $r0 ... - |
