比較文本

尋找兩個文字檔案之間的差異

Real-time diff
Unified diff
Collapse lines
Highlight change
Syntax highlighting
工具
Diffchecker Desktop icon
Diffchecker Desktop The most secure way to run Diffchecker. Get the Diffchecker Desktop app: your diffs never leave your computer!Get Desktop

pr41750

Created Diff never expires
12 removals
Lines
Total
Removed
Words
Total
Removed
To continue using this feature, upgrade to
Diffchecker logo
Diffchecker Pro
157 lines
24 additions
Lines
Total
Added
Words
Total
Added
To continue using this feature, upgrade to
Diffchecker logo
Diffchecker Pro
171 lines
xgupta@archlinux ~/compiler/llvm-project/build/bin (main?) $ cat ~/Downloads/reproducer.mir
xgupta@archlinux ~/compiler/llvm-project/build/bin (main?) $ cat after-pass

--- |
--- |

; ModuleID = '/home/xgupta/Downloads/reproducer.mir'
source_filename = "/home/xgupta/Downloads/reproducer.mir"
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
target triple = "aarch64-none-linux-gnu"
define dso_local void @tc_main(i32 %segment_index, i32 %num_segments, i16* nocapture %scores, i8* nocapture readonly %arr_segments_ptr) local_unnamed_addr {
define dso_local void @tc_main(i32 %segment_index, i32 %num_segments, i16* nocapture %scores, i8* nocapture readonly %arr_segments_ptr) local_unnamed_addr {
entry:
entry:
br label %while.body
br label %while.body
while.body: ; preds = %if.end8, %entry
while.body: ; preds = %if.end8, %entry
%0 = bitcast i8* %arr_segments_ptr to i16*
%0 = bitcast i8* %arr_segments_ptr to i16*
%1 = load i16, i16* %0, align 2
%1 = load i16, i16* %0, align 2
%conv = sext i16 %1 to i32
%conv = sext i16 %1 to i32
%cmp = icmp sgt i16 %1, 0
%cmp = icmp sgt i16 %1, 0
br i1 %cmp, label %if.then, label %if.else
br i1 %cmp, label %if.then, label %if.else
if.then: ; preds = %while.body
if.then: ; preds = %while.body
%div = sdiv i32 65535, %conv
%div = sdiv i32 65535, %conv
%mul = shl nsw i32 %div, 3
%mul = shl nsw i32 %div, 3
br label %if.end8
br label %if.end8
if.else: ; preds = %while.body
if.else: ; preds = %while.body
%2 = trunc i32 %conv to i16
%2 = trunc i32 %conv to i16
%cmp2 = icmp slt i16 %2, 0
%cmp2 = icmp slt i16 %2, 0
br i1 %cmp2, label %if.then4, label %if.end8
br i1 %cmp2, label %if.then4, label %if.end8
if.then4: ; preds = %if.else
if.then4: ; preds = %if.else
%div6 = sdiv i32 65535, %conv
%div6 = sdiv i32 65535, %conv
%mul7 = shl nsw i32 %div6, 3
%mul7 = shl nsw i32 %div6, 3
br label %if.end8
br label %if.end8
if.end8: ; preds = %if.then4, %if.else, %if.then
if.end8: ; preds = %if.then4, %if.else, %if.then
%ye.0 = phi i32 [ 8, %if.then ], [ %mul7, %if.then4 ], [ 8, %if.else ]
%ye.0 = phi i32 [ 8, %if.then ], [ %mul7, %if.then4 ], [ 8, %if.else ]
%ys.0 = phi i32 [ %mul, %if.then ], [ 8, %if.then4 ], [ 8, %if.else ]
%ys.0 = phi i32 [ %mul, %if.then ], [ 8, %if.then4 ], [ 8, %if.else ]
%add = add nsw i32 %ys.0, %ye.0
%add = add nsw i32 %ys.0, %ye.0
%conv9 = trunc i32 %add to i16
%conv9 = trunc i32 %add to i16
store i16 %conv9, i16* %scores, align 2
store i16 %conv9, i16* %scores, align 2
br label %while.body
br label %while.body
}
}


...
...
---
---
name: tc_main
name: tc_main
alignment: 2
alignment: 2
exposesReturnsTwice: false
exposesReturnsTwice: false
legalized: false
legalized: false
regBankSelected: false
regBankSelected: false
selected: false
selected: false
failedISel: false
failedISel: false
tracksRegLiveness: true
tracksRegLiveness: true
hasWinCFI: false
hasWinCFI: false
registers:
callsEHReturn: false
callsUnwindInit: false
hasEHCatchret: false
hasEHScopes: false
hasEHFunclets: false
failsVerification: false
tracksDebugUserValues: false
registers:
- { id: 0, class: gpr32, preferred-register: '' }
- { id: 0, class: gpr32, preferred-register: '' }
- { id: 1, class: gpr32all, preferred-register: '' }
- { id: 1, class: gpr32all, preferred-register: '' }
- { id: 2, class: gpr32all, preferred-register: '' }
- { id: 2, class: gpr32all, preferred-register: '' }
- { id: 3, class: gpr32, preferred-register: '' }
- { id: 3, class: gpr32, preferred-register: '' }
- { id: 4, class: gpr32, preferred-register: '' }
- { id: 4, class: gpr32, preferred-register: '' }
- { id: 5, class: gpr32, preferred-register: '' }
- { id: 5, class: gpr32, preferred-register: '' }
- { id: 6, class: gpr32, preferred-register: '' }
- { id: 6, class: gpr32, preferred-register: '' }
- { id: 7, class: gpr64common, preferred-register: '' }
- { id: 7, class: gpr64common, preferred-register: '' }
- { id: 8, class: gpr64common, preferred-register: '' }
- { id: 8, class: gpr64common, preferred-register: '' }
- { id: 9, class: gpr32common, preferred-register: '' }
- { id: 9, class: gpr32common, preferred-register: '' }
- { id: 10, class: gpr32, preferred-register: '' }
- { id: 10, class: gpr32, preferred-register: '' }
- { id: 11, class: gpr32all, preferred-register: '' }
- { id: 11, class: gpr32all, preferred-register: '' }
- { id: 12, class: gpr32, preferred-register: '' }
- { id: 12, class: gpr32, preferred-register: '' }
- { id: 13, class: gpr32all, preferred-register: '' }
- { id: 13, class: gpr32all, preferred-register: '' }
- { id: 14, class: gpr32, preferred-register: '' }
- { id: 14, class: gpr32, preferred-register: '' }
- { id: 15, class: gpr32, preferred-register: '' }
- { id: 15, class: gpr32, preferred-register: '' }
- { id: 16, class: gpr32, preferred-register: '' }
- { id: 16, class: gpr32, preferred-register: '' }
- { id: 17, class: gpr32, preferred-register: '' }
- { id: 17, class: gpr32, preferred-register: '' }
- { id: 18, class: gpr32all, preferred-register: '' }
- { id: 18, class: gpr32all, preferred-register: '' }
- { id: 19, class: gpr32, preferred-register: '' }
- { id: 19, class: gpr32, preferred-register: '' }
- { id: 20, class: gpr32, preferred-register: '' }
- { id: 20, class: gpr32, preferred-register: '' }
- { id: 21, class: gpr32, preferred-register: '' }
- { id: 21, class: gpr32, preferred-register: '' }
- { id: 22, class: gpr32, preferred-register: '' }
- { id: 22, class: gpr32, preferred-register: '' }
- { id: 23, class: gpr32, preferred-register: '' }
- { id: 23, class: gpr32, preferred-register: '' }
liveins:
liveins:
- { reg: '$x2', virtual-reg: '%7' }
- { reg: '$x2', virtual-reg: '%7' }
- { reg: '$x3', virtual-reg: '%8' }
- { reg: '$x3', virtual-reg: '%8' }
frameInfo:
frameInfo:
isFrameAddressTaken: false
isFrameAddressTaken: false
isReturnAddressTaken: false
isReturnAddressTaken: false
hasStackMap: false
hasStackMap: false
hasPatchPoint: false
hasPatchPoint: false
stackSize: 0
stackSize: 0
offsetAdjustment: 0
offsetAdjustment: 0
maxAlignment: 0
maxAlignment: 1
adjustsStack: false
adjustsStack: false
hasCalls: false
hasCalls: false
stackProtector: ''
stackProtector: ''
functionContext: ''
maxCallFrameSize: 0
maxCallFrameSize: 0
cvBytesOfCalleeSavedRegisters: 0
cvBytesOfCalleeSavedRegisters: 0
hasOpaqueSPAdjustment: false
hasOpaqueSPAdjustment: false
hasVAStart: false
hasVAStart: false
hasMustTailInVarArgFunc: false
hasMustTailInVarArgFunc: false
hasTailCall: false
localFrameSize: 0
localFrameSize: 0
savePoint: ''
savePoint: ''
restorePoint: ''
restorePoint: ''
fixedStack: []
fixedStack: []
stack: []
stack: []
callSites: []
debugValueSubstitutions: []
constants: []
constants: []
machineFunctionInfo: {}
machineFunctionInfo: {}
body: |
body: |
bb.0.entry:
bb.0.entry:
successors: %bb.1(0x80000000)
successors: %bb.1(0x80000000)
liveins: $x2, $x3
liveins: $x2, $x3
%8:gpr64common = COPY $x3
%8:gpr64common = COPY $x3
%7:gpr64common = COPY $x2
%7:gpr64common = COPY $x2
%19:gpr32 = MOVi32imm 65535
%19:gpr32 = MOVi32imm 65535
bb.1.while.body:
bb.1.while.body:
successors: %bb.2(0x50000000), %bb.3(0x30000000)
successors: %bb.2(0x50000000), %bb.3(0x30000000)
%9:gpr32common = LDRSHWui %8, 0 :: (load 2 from %ir.0)
%9:gpr32common = LDRSHWui %8, 0 :: (load (s16) from %ir.0)
%0:gpr32 = COPY %9
%0:gpr32 = COPY %9
%10:gpr32 = SUBSWri %9, 1, 0, implicit-def $nzcv
%10:gpr32 = SUBSWri %9, 1, 0, implicit-def $nzcv
Bcc 11, %bb.3, implicit $nzcv
Bcc 11, %bb.3, implicit $nzcv
B %bb.2
B %bb.2
bb.2.if.then:
bb.2.if.then:
successors: %bb.5(0x80000000)
successors: %bb.5(0x80000000)
%20:gpr32 = SDIVWr %19, %0
%20:gpr32 = SDIVWr %19, %9
%21:gpr32 = nsw UBFMWri killed %20, 29, 28
%21:gpr32 = nsw UBFMWri killed %20, 29, 28
%22:gpr32 = MOVi32imm 8
%22:gpr32 = MOVi32imm 8
%18:gpr32all = COPY %22
%18:gpr32all = COPY %22
%1:gpr32all = COPY %21
%1:gpr32all = COPY %21
B %bb.5
B %bb.5
bb.3.if.else:
bb.3.if.else:
successors: %bb.4(0x30000000), %bb.5(0x50000000)
successors: %bb.4(0x30000000), %bb.5(0x50000000)
%12:gpr32 = MOVi32imm 8
%12:gpr32 = MOVi32imm 8
%11:gpr32all = COPY %12
%11:gpr32all = COPY %12
TBZW %0, 31, %bb.5
TBZW %0, 31, %bb.5
B %bb.4
B %bb.4
bb.4.if.then4:
bb.4.if.then4:
successors: %bb.5(0x80000000)
successors: %bb.5(0x80000000)
%15:gpr32 = SDIVWr %19, %0
%15:gpr32 = SDIVWr %19, %9
%16:gpr32 = nsw UBFMWri killed %15, 29, 28
%16:gpr32 = nsw UBFMWri killed %15, 29, 28
%17:gpr32 = MOVi32imm 8
%17:gpr32 = MOVi32imm 8
%13:gpr32all = COPY %17
%13:gpr32all = COPY %17
%2:gpr32all = COPY %16
%2:gpr32all = COPY %16
bb.5.if.end8:
bb.5.if.end8:
successors: %bb.1(0x80000000)
successors: %bb.1(0x80000000)
%3:gpr32 = PHI %11, %bb.3, %2, %bb.4, %18, %bb.2
%3:gpr32 = PHI %11, %bb.3, %2, %bb.4, %18, %bb.2
%4:gpr32 = PHI %11, %bb.3, %13, %bb.4, %1, %bb.2
%4:gpr32 = PHI %11, %bb.3, %13, %bb.4, %1, %bb.2
%23:gpr32 = nsw ADDWrr %4, %3
%23:gpr32 = nsw ADDWrr %4, %3
STRHHui killed %23, %7, 0 :: (store 2 into %ir.scores)
STRHHui killed %23, %7, 0 :: (store (s16) into %ir.scores)
B %bb.1
B %bb.1


...
...


已保存差異