forked from OSchip/llvm-project
[LiveDebugValues] recognize spilled reg killed in instruction after spill
Current condition for spill instruction recognition in LiveDebugValues does not recognize case when register is spilled and killed in next instruction. Patch by Nikola Prica. Differential Revision: https://reviews.llvm.org/D41226 llvm-svn: 322554
This commit is contained in:
Petar Jovanovic
parent
85e6139633
commit
0b464e4f0e
|
|
@ -426,16 +426,39 @@ bool LiveDebugValues::isSpillInstruction(const MachineInstr &MI,
|
|||
FrameInfo.isSpillSlotObjectIndex(FI)))
|
||||
return false;
|
||||
|
||||
// In a spill instruction generated by the InlineSpiller the spilled register
|
||||
// has its kill flag set. Return false if we don't find such a register.
|
||||
Reg = 0;
|
||||
auto isKilledReg = [&](const MachineOperand MO, unsigned &Reg) {
|
||||
if (!MO.isReg() || !MO.isUse()) {
|
||||
Reg = 0;
|
||||
return false;
|
||||
}
|
||||
Reg = MO.getReg();
|
||||
return MO.isKill();
|
||||
};
|
||||
|
||||
for (const MachineOperand &MO : MI.operands()) {
|
||||
if (MO.isReg() && MO.isUse() && MO.isKill()) {
|
||||
Reg = MO.getReg();
|
||||
break;
|
||||
// In a spill instruction generated by the InlineSpiller the spilled
|
||||
// register has its kill flag set.
|
||||
if (isKilledReg(MO, Reg))
|
||||
return true;
|
||||
if (Reg != 0) {
|
||||
// Check whether next instruction kills the spilled register.
|
||||
// FIXME: Current solution does not cover search for killed register in
|
||||
// bundles and instructions further down the chain.
|
||||
auto NextI = std::next(MI.getIterator());
|
||||
// Skip next instruction that points to basic block end iterator.
|
||||
if (MI.getParent()->end() == NextI)
|
||||
continue;
|
||||
unsigned RegNext;
|
||||
for (const MachineOperand &MONext : NextI->operands()) {
|
||||
// Return true if we came across the register from the
|
||||
// previous spill instruction that is killed in NextI.
|
||||
if (isKilledReg(MONext, RegNext) && RegNext == Reg)
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
return Reg != 0;
|
||||
// Return false if we didn't find spilled register.
|
||||
return false;
|
||||
}
|
||||
|
||||
/// A spilled register may indicate that we have to end the current range of
|
||||
|
|
|
|||
|
|
@ -0,0 +1,387 @@
|
|||
# RUN: llc -run-pass=livedebugvalues -o - %s | FileCheck %s
|
||||
#
|
||||
# This test is used to acknowledge situation when spill register is killed
|
||||
# in instruction after the spill occurs.
|
||||
# Generated MIR is changed in order to test case when instruction after
|
||||
# possible spill, say instruction B, kills register different than than
|
||||
# the one that is used in possible spill, say instruction A. In that case
|
||||
# the instruction A is not recognized as spill. Changed instructions are
|
||||
# commented in MIR below.
|
||||
#
|
||||
# ...
|
||||
# A - possible spill instruction with register R2
|
||||
# B - instruction that kills R3
|
||||
# ...
|
||||
#
|
||||
# CHECK: bb.1.if.end:
|
||||
# CHECK: DBG_VALUE debug-use %rbp, 0, !37, !DIExpression(DW_OP_constu, 44, DW_OP_minus), debug-location !58
|
||||
# CHECK-NOT: DBG_VALUE debug-use %rbp, 0, !36, !DIExpression(DW_OP_constu, 48, DW_OP_minus), debug-location !57
|
||||
|
||||
--- |
|
||||
; ModuleID = '<stdin>'
|
||||
source_filename = "<stdin>"
|
||||
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
||||
|
||||
%struct.firstStruct = type { i32, i8, %struct.secondStruct* }
|
||||
%struct.secondStruct = type { i32, i8, i8* }
|
||||
%struct.thirdStruct = type { %struct.fourthStruct, i32*, i8* }
|
||||
%struct.fourthStruct = type { i32, i32, i32, i32 }
|
||||
|
||||
@.str = private unnamed_addr constant [7 x i8] c"Error:\00", align 1
|
||||
@firstStruct = common local_unnamed_addr global %struct.firstStruct zeroinitializer, align 8, !dbg !0
|
||||
|
||||
; Function Attrs: nounwind uwtable
|
||||
define i32 @foo(i32 %variable2, i32 %variable1) local_unnamed_addr #0 !dbg !31 {
|
||||
entry:
|
||||
%const1 = bitcast i64 -9223372036854775808 to i64
|
||||
%0 = bitcast i64 %const1 to i64
|
||||
call void @llvm.dbg.value(metadata i32 %variable2, metadata !36, metadata !DIExpression()), !dbg !57
|
||||
call void @llvm.dbg.value(metadata i32 %variable1, metadata !37, metadata !DIExpression()), !dbg !58
|
||||
%call = tail call %struct.firstStruct* @func1(i32 %variable1)
|
||||
%1 = ptrtoint %struct.firstStruct* %call to i64
|
||||
%2 = and i64 %1, %0
|
||||
%tobool = icmp eq i64 %2, 0
|
||||
br i1 %tobool, label %cleanup, label %if.end
|
||||
|
||||
if.end: ; preds = %entry
|
||||
%call1 = tail call %struct.thirdStruct* @func2(i32 %variable2, i32 %variable1)
|
||||
%3 = ptrtoint %struct.thirdStruct* %call1 to i64
|
||||
%4 = and i64 %3, -123
|
||||
%tobool2 = icmp eq i64 %4, 0
|
||||
br i1 %tobool2, label %if.then3, label %private.exit
|
||||
|
||||
if.then3: ; preds = %if.end
|
||||
%5 = inttoptr i64 %2 to %struct.firstStruct*
|
||||
%variableLocal11 = bitcast %struct.firstStruct* %5 to i32*
|
||||
%6 = load i32, i32* %variableLocal11, align 8
|
||||
%variableLocal2 = getelementptr inbounds %struct.firstStruct, %struct.firstStruct* %5, i64 0, i32 1
|
||||
%7 = load i8, i8* %variableLocal2, align 4
|
||||
tail call void @func3(i32 %6, i8 zeroext %7, i8 zeroext 5, i8* inttoptr (i64 or (i64 ptrtoint ([7 x i8]* @.str to i64), i64 -92238) to i8*), i32 %variable2)
|
||||
br label %cleanup
|
||||
|
||||
private.exit: ; preds = %if.end
|
||||
%8 = bitcast i64 %const1 to i64
|
||||
%9 = ptrtoint %struct.thirdStruct* %call1 to i64
|
||||
%10 = or i64 %9, %8
|
||||
%11 = inttoptr i64 %10 to i8*
|
||||
%call5.i = tail call i8* @memset(i8* %11, i32 0, i64 16)
|
||||
%call6 = tail call i32 @func4(%struct.thirdStruct* %call1)
|
||||
%tobool7 = icmp eq i32 %call6, 0
|
||||
br i1 %tobool7, label %cleanup, label %if.then8
|
||||
|
||||
if.then8: ; preds = %private.exit
|
||||
%12 = inttoptr i64 %2 to %struct.firstStruct*
|
||||
tail call void @func5(%struct.thirdStruct* %call1, i32 0)
|
||||
%rc_db = getelementptr inbounds %struct.firstStruct, %struct.firstStruct* %12, i64 0, i32 2
|
||||
%13 = bitcast %struct.secondStruct** %rc_db to i64*
|
||||
%14 = load i64, i64* %13, align 8
|
||||
%tobool9 = icmp eq i64 %14, 0
|
||||
br i1 %tobool9, label %cleanup, label %land.lhs.true
|
||||
|
||||
land.lhs.true: ; preds = %if.then8
|
||||
%15 = inttoptr i64 %4 to %struct.thirdStruct*
|
||||
%tot_perf2 = bitcast %struct.thirdStruct* %15 to i32*
|
||||
%16 = load i32, i32* %tot_perf2, align 8
|
||||
%tobool11 = icmp eq i32 %16, 0
|
||||
br i1 %tobool11, label %lor.lhs.false, label %if.then14
|
||||
|
||||
lor.lhs.false: ; preds = %land.lhs.true
|
||||
%17 = inttoptr i64 %4 to %struct.thirdStruct*
|
||||
%tot_bw = getelementptr inbounds %struct.thirdStruct, %struct.thirdStruct* %17, i64 0, i32 0, i32 1
|
||||
%18 = load i32, i32* %tot_bw, align 4
|
||||
%tobool13 = icmp eq i32 %18, 0
|
||||
br i1 %tobool13, label %cleanup, label %if.then14
|
||||
|
||||
if.then14: ; preds = %lor.lhs.false, %land.lhs.true
|
||||
%19 = inttoptr i64 %14 to %struct.secondStruct*
|
||||
%mc_origin = getelementptr inbounds %struct.secondStruct, %struct.secondStruct* %19, i64 0, i32 2
|
||||
%20 = bitcast i8** %mc_origin to i64*
|
||||
%21 = load i64, i64* %20, align 8
|
||||
%22 = inttoptr i64 %21 to i8*
|
||||
tail call void @func6(%struct.thirdStruct* %call1, i32 %variable1, i8* %22)
|
||||
br label %cleanup
|
||||
|
||||
cleanup: ; preds = %if.then14, %lor.lhs.false, %if.then8, %private.exit, %if.then3, %entry
|
||||
%retval.0 = phi i32 [ 0, %if.then3 ], [ 0, %entry ], [ 1, %lor.lhs.false ], [ 1, %if.then8 ], [ 1, %private.exit ], [ 1, %if.then14 ]
|
||||
ret i32 %retval.0
|
||||
}
|
||||
|
||||
declare %struct.firstStruct* @func1(i32) local_unnamed_addr
|
||||
|
||||
declare %struct.thirdStruct* @func2(i32, i32) local_unnamed_addr
|
||||
|
||||
declare void @func3(i32, i8 zeroext, i8 zeroext, i8*, i32) local_unnamed_addr
|
||||
|
||||
declare i32 @func4(%struct.thirdStruct*) local_unnamed_addr
|
||||
|
||||
declare void @func5(%struct.thirdStruct*, i32) local_unnamed_addr
|
||||
|
||||
declare void @func6(%struct.thirdStruct*, i32, i8*) local_unnamed_addr
|
||||
|
||||
declare i8* @__memset_to_buf(i64, i8*, i32, i64) local_unnamed_addr
|
||||
|
||||
declare i8* @memset(i8*, i32, i64) local_unnamed_addr
|
||||
|
||||
; Function Attrs: nounwind readnone speculatable
|
||||
declare i64 @llvm.objectsize.i64.p0i8(i8*, i1, i1) #1
|
||||
|
||||
; Function Attrs: nounwind readnone speculatable
|
||||
declare void @llvm.dbg.value(metadata, metadata, metadata) #1
|
||||
|
||||
; Function Attrs: nounwind
|
||||
declare void @llvm.stackprotector(i8*, i8**) #2
|
||||
|
||||
attributes #0 = { nounwind uwtable "no-frame-pointer-elim-non-leaf" }
|
||||
attributes #1 = { nounwind readnone speculatable }
|
||||
attributes #2 = { nounwind }
|
||||
|
||||
!llvm.dbg.cu = !{!2}
|
||||
!llvm.module.flags = !{!27, !28, !29}
|
||||
!llvm.ident = !{!30}
|
||||
|
||||
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
|
||||
!1 = distinct !DIGlobalVariable(name: "firstStruct", scope: !2, file: !3, line: 23, type: !11, isLocal: false, isDefinition: true)
|
||||
!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 4.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, retainedTypes: !5, globals: !10)
|
||||
!3 = !DIFile(filename: "inlineSpillerTest.c", directory: "/")
|
||||
!4 = !{}
|
||||
!5 = !{!6, !7}
|
||||
!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
|
||||
!7 = !DIDerivedType(tag: DW_TAG_typedef, name: "size_t", file: !8, line: 98, baseType: !9)
|
||||
!8 = !DIFile(filename: "/tmp.h", directory: "/tmp")
|
||||
!9 = !DIBasicType(name: "long long unsigned int", size: 64, encoding: DW_ATE_unsigned)
|
||||
!10 = !{!0}
|
||||
!11 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "firstStruct", file: !3, line: 18, size: 128, elements: !12)
|
||||
!12 = !{!13, !16, !19}
|
||||
!13 = !DIDerivedType(tag: DW_TAG_member, name: "elem1", scope: !11, file: !3, line: 20, baseType: !14, size: 32)
|
||||
!14 = !DIDerivedType(tag: DW_TAG_typedef, name: "uint32", file: !3, line: 4, baseType: !15)
|
||||
!15 = !DIBasicType(name: "unsigned int", size: 32, encoding: DW_ATE_unsigned)
|
||||
!16 = !DIDerivedType(tag: DW_TAG_member, name: "elem2", scope: !11, file: !3, line: 21, baseType: !17, size: 8, offset: 32)
|
||||
!17 = !DIDerivedType(tag: DW_TAG_typedef, name: "uint8", file: !3, line: 5, baseType: !18)
|
||||
!18 = !DIBasicType(name: "unsigned char", size: 8, encoding: DW_ATE_unsigned_char)
|
||||
!19 = !DIDerivedType(tag: DW_TAG_member, name: "elem3", scope: !11, file: !3, line: 22, baseType: !20, size: 64, offset: 64)
|
||||
!20 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !21, size: 64)
|
||||
!21 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "secondStruct", file: !3, line: 11, size: 128, elements: !22)
|
||||
!22 = !{!23, !24, !25}
|
||||
!23 = !DIDerivedType(tag: DW_TAG_member, name: "structMember", scope: !21, file: !3, line: 13, baseType: !14, size: 32)
|
||||
!24 = !DIDerivedType(tag: DW_TAG_member, name: "elem4", scope: !21, file: !3, line: 14, baseType: !17, size: 8, offset: 32)
|
||||
!25 = !DIDerivedType(tag: DW_TAG_member, name: "elem5", scope: !21, file: !3, line: 15, baseType: !26, size: 64, offset: 64)
|
||||
!26 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 64)
|
||||
!27 = !{i32 2, !"Dwarf Version", i32 4}
|
||||
!28 = !{i32 2, !"Debug Info Version", i32 3}
|
||||
!29 = !{i32 7, !"PIC Level", i32 2}
|
||||
!30 = !{!"clang version 4.0.0 "}
|
||||
!31 = distinct !DISubprogram(name: "foo", scope: !3, file: !3, line: 50, type: !32, isLocal: false, isDefinition: true, scopeLine: 52, flags: DIFlagPrototyped, isOptimized: true, unit: !2, variables: !35)
|
||||
!32 = !DISubroutineType(types: !33)
|
||||
!33 = !{!34, !14, !14}
|
||||
!34 = !DIDerivedType(tag: DW_TAG_typedef, name: "boolean", file: !3, line: 6, baseType: !6)
|
||||
!35 = !{!36, !37, !38, !54, !55}
|
||||
!36 = !DILocalVariable(name: "variable2", arg: 1, scope: !31, file: !3, line: 50, type: !14)
|
||||
!37 = !DILocalVariable(name: "variable1", arg: 2, scope: !31, file: !3, line: 51, type: !14)
|
||||
!38 = !DILocalVariable(name: "localVariable5", scope: !31, file: !3, line: 53, type: !39)
|
||||
!39 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !40, size: 64)
|
||||
!40 = !DIDerivedType(tag: DW_TAG_typedef, name: "thirdStruct_", file: !3, line: 37, baseType: !41)
|
||||
!41 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "thirdStruct", file: !3, line: 32, size: 256, elements: !42)
|
||||
!42 = !{!43, !51, !53}
|
||||
!43 = !DIDerivedType(tag: DW_TAG_member, name: "elem6", scope: !41, file: !3, line: 34, baseType: !44, size: 128)
|
||||
!44 = !DIDerivedType(tag: DW_TAG_typedef, name: "fourthStruct_", file: !3, line: 30, baseType: !45)
|
||||
!45 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "fourthStruct", file: !3, line: 25, size: 128, elements: !46)
|
||||
!46 = !{!47, !48, !49, !50}
|
||||
!47 = !DIDerivedType(tag: DW_TAG_member, name: "elem7", scope: !45, file: !3, line: 26, baseType: !14, size: 32)
|
||||
!48 = !DIDerivedType(tag: DW_TAG_member, name: "elem8", scope: !45, file: !3, line: 27, baseType: !14, size: 32, offset: 32)
|
||||
!49 = !DIDerivedType(tag: DW_TAG_member, name: "elem9", scope: !45, file: !3, line: 28, baseType: !34, size: 32, offset: 64)
|
||||
!50 = !DIDerivedType(tag: DW_TAG_member, name: "elem10", scope: !45, file: !3, line: 29, baseType: !34, size: 32, offset: 96)
|
||||
!51 = !DIDerivedType(tag: DW_TAG_member, name: "elem11", scope: !41, file: !3, line: 35, baseType: !52, size: 64, offset: 128)
|
||||
!52 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !6, size: 64)
|
||||
!53 = !DIDerivedType(tag: DW_TAG_member, name: "elem12", scope: !41, file: !3, line: 36, baseType: !26, size: 64, offset: 192)
|
||||
!54 = !DILocalVariable(name: "variable5", scope: !31, file: !3, line: 54, type: !34)
|
||||
!55 = !DILocalVariable(name: "variable6", scope: !31, file: !3, line: 55, type: !56)
|
||||
!56 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !11, size: 64)
|
||||
!57 = !DILocation(line: 50, column: 34, scope: !31)
|
||||
!58 = !DILocation(line: 51, column: 34, scope: !31)
|
||||
|
||||
...
|
||||
---
|
||||
name: foo
|
||||
alignment: 4
|
||||
exposesReturnsTwice: false
|
||||
legalized: false
|
||||
regBankSelected: false
|
||||
selected: false
|
||||
tracksRegLiveness: true
|
||||
registers:
|
||||
liveins:
|
||||
- { reg: '%edi', virtual-reg: '' }
|
||||
- { reg: '%esi', virtual-reg: '' }
|
||||
frameInfo:
|
||||
isFrameAddressTaken: false
|
||||
isReturnAddressTaken: false
|
||||
hasStackMap: false
|
||||
hasPatchPoint: false
|
||||
stackSize: 56
|
||||
offsetAdjustment: -8
|
||||
maxAlignment: 4
|
||||
adjustsStack: true
|
||||
hasCalls: true
|
||||
stackProtector: ''
|
||||
maxCallFrameSize: 0
|
||||
hasOpaqueSPAdjustment: false
|
||||
hasVAStart: false
|
||||
hasMustTailInVarArgFunc: false
|
||||
savePoint: ''
|
||||
restorePoint: ''
|
||||
fixedStack:
|
||||
- { id: 0, type: spill-slot, offset: -56, size: 8, alignment: 8, stack-id: 0,
|
||||
callee-saved-register: '%rbx', callee-saved-restored: true }
|
||||
- { id: 1, type: spill-slot, offset: -48, size: 8, alignment: 16, stack-id: 0,
|
||||
callee-saved-register: '%r12', callee-saved-restored: true }
|
||||
- { id: 2, type: spill-slot, offset: -40, size: 8, alignment: 8, stack-id: 0,
|
||||
callee-saved-register: '%r13', callee-saved-restored: true }
|
||||
- { id: 3, type: spill-slot, offset: -32, size: 8, alignment: 16, stack-id: 0,
|
||||
callee-saved-register: '%r14', callee-saved-restored: true }
|
||||
- { id: 4, type: spill-slot, offset: -24, size: 8, alignment: 8, stack-id: 0,
|
||||
callee-saved-register: '%r15', callee-saved-restored: true }
|
||||
- { id: 5, type: spill-slot, offset: -16, size: 8, alignment: 16, stack-id: 0,
|
||||
callee-saved-register: '', callee-saved-restored: true }
|
||||
stack:
|
||||
- { id: 0, name: '', type: spill-slot, offset: -64, size: 4, alignment: 4,
|
||||
stack-id: 0, callee-saved-register: '', callee-saved-restored: true,
|
||||
di-variable: '', di-expression: '', di-location: '' }
|
||||
- { id: 1, name: '', type: spill-slot, offset: -60, size: 4, alignment: 4,
|
||||
stack-id: 0, callee-saved-register: '', callee-saved-restored: true,
|
||||
di-variable: '', di-expression: '', di-location: '' }
|
||||
constants:
|
||||
body: |
|
||||
bb.0.entry:
|
||||
successors: %bb.9(0x30000000), %bb.1(0x50000000)
|
||||
liveins: %edi, %esi, %r15, %r14, %r13, %r12, %rbx
|
||||
|
||||
frame-setup PUSH64r killed %rbp, implicit-def %rsp, implicit %rsp
|
||||
CFI_INSTRUCTION def_cfa_offset 16
|
||||
CFI_INSTRUCTION offset %rbp, -16
|
||||
%rbp = frame-setup MOV64rr %rsp
|
||||
CFI_INSTRUCTION def_cfa_register %rbp
|
||||
frame-setup PUSH64r killed %r15, implicit-def %rsp, implicit %rsp
|
||||
frame-setup PUSH64r killed %r14, implicit-def %rsp, implicit %rsp
|
||||
frame-setup PUSH64r killed %r13, implicit-def %rsp, implicit %rsp
|
||||
frame-setup PUSH64r killed %r12, implicit-def %rsp, implicit %rsp
|
||||
frame-setup PUSH64r killed %rbx, implicit-def %rsp, implicit %rsp
|
||||
frame-setup PUSH64r undef %rax, implicit-def %rsp, implicit %rsp
|
||||
CFI_INSTRUCTION offset %rbx, -56
|
||||
CFI_INSTRUCTION offset %r12, -48
|
||||
CFI_INSTRUCTION offset %r13, -40
|
||||
CFI_INSTRUCTION offset %r14, -32
|
||||
CFI_INSTRUCTION offset %r15, -24
|
||||
DBG_VALUE debug-use %edi, debug-use %noreg, !36, !DIExpression(), debug-location !57
|
||||
DBG_VALUE debug-use %esi, debug-use %noreg, !37, !DIExpression(), debug-location !58
|
||||
%ebx = MOV32rr %esi
|
||||
DBG_VALUE %ebx, debug-use %noreg, !37, !DIExpression(), debug-location !58
|
||||
%r15d = MOV32rr %edi
|
||||
DBG_VALUE %r15d, debug-use %noreg, !36, !DIExpression(), debug-location !57
|
||||
renamable %r14 = MOV64ri -9223372036854775808
|
||||
%edi = MOV32rr %ebx
|
||||
CALL64pcrel32 @func1, csr_64, implicit %rsp, implicit %ssp, implicit %edi, implicit-def %rsp, implicit-def %ssp, implicit-def %rax
|
||||
%r13 = MOV64rr %rax
|
||||
renamable %ecx = XOR32rr undef %ecx, undef %ecx, implicit-def dead %eflags
|
||||
renamable %r13 = AND64rr killed renamable %r13, renamable %r14, implicit-def %eflags
|
||||
JE_1 %bb.9, implicit %eflags
|
||||
|
||||
bb.1.if.end:
|
||||
successors: %bb.2(0x30000000), %bb.3(0x50000000)
|
||||
liveins: %ebx, %r13, %r14, %r15d
|
||||
|
||||
; The instruction below is inserted additionally in order to test part of the code.
|
||||
%r12d = MOV32rr %r15d
|
||||
MOV32mr %rbp, 1, %noreg, -48, %noreg, renamable %r15d :: (store 4 into %stack.0)
|
||||
; The instruction below is altered (%r15d -> %r12d) in order to test part of the code.
|
||||
; The original instruction "%edi = MOV32rr killed %r15d
|
||||
%edi = MOV32rr killed %r12d
|
||||
MOV32mr %rbp, 1, %noreg, -44, %noreg, renamable %ebx :: (store 4 into %stack.1)
|
||||
%esi = MOV32rr killed %ebx
|
||||
CALL64pcrel32 @func2, csr_64, implicit %rsp, implicit %ssp, implicit %edi, implicit %esi, implicit-def %rsp, implicit-def %ssp, implicit-def %rax
|
||||
%r12 = MOV64rr %rax
|
||||
%r15 = MOV64rr %r12
|
||||
renamable %r15 = AND64ri8 killed renamable %r15, -123, implicit-def %eflags
|
||||
JE_1 %bb.2, implicit %eflags
|
||||
|
||||
bb.3.private.exit:
|
||||
successors: %bb.9(0x30000000), %bb.4(0x50000000)
|
||||
liveins: %r12, %r13, %r14, %r15
|
||||
|
||||
renamable %r14 = OR64rr killed renamable %r14, renamable %r12, implicit-def dead %eflags
|
||||
%esi = XOR32rr undef %esi, undef %esi, implicit-def dead %eflags
|
||||
dead %edx = MOV32ri 16, implicit-def %rdx
|
||||
%rdi = MOV64rr killed %r14
|
||||
CALL64pcrel32 @memset, csr_64, implicit %rsp, implicit %ssp, implicit %rdi, implicit %esi, implicit %rdx, implicit-def %rsp, implicit-def %ssp, implicit-def dead %rax
|
||||
%rdi = MOV64rr %r12
|
||||
CALL64pcrel32 @func4, csr_64, implicit %rsp, implicit %ssp, implicit %rdi, implicit-def %rsp, implicit-def %ssp, implicit-def %eax
|
||||
renamable %ecx = MOV32ri 1
|
||||
TEST32rr killed renamable %eax, renamable %eax, implicit-def %eflags
|
||||
JE_1 %bb.9, implicit %eflags
|
||||
|
||||
bb.4.if.then8:
|
||||
successors: %bb.8(0x30000000), %bb.5(0x50000000)
|
||||
liveins: %r12, %r13, %r15
|
||||
|
||||
%esi = XOR32rr undef %esi, undef %esi, implicit-def dead %eflags
|
||||
%rdi = MOV64rr %r12
|
||||
CALL64pcrel32 @func5, csr_64, implicit %rsp, implicit %ssp, implicit %rdi, implicit %esi, implicit-def %rsp, implicit-def %ssp
|
||||
renamable %rax = MOV64rm killed renamable %r13, 1, %noreg, 8, %noreg :: (load 8 from %ir.13)
|
||||
TEST64rr renamable %rax, renamable %rax, implicit-def %eflags
|
||||
JE_1 %bb.8, implicit %eflags
|
||||
|
||||
bb.5.land.lhs.true:
|
||||
successors: %bb.6(0x30000000), %bb.7(0x50000000)
|
||||
liveins: %rax, %r12, %r15
|
||||
|
||||
CMP32mi8 renamable %r15, 1, %noreg, 0, %noreg, 0, implicit-def %eflags :: (load 4 from %ir.tot_perf2, align 8)
|
||||
JNE_1 %bb.7, implicit %eflags
|
||||
|
||||
bb.6.lor.lhs.false:
|
||||
successors: %bb.8(0x30000000), %bb.7(0x50000000)
|
||||
liveins: %rax, %r12, %r15
|
||||
|
||||
CMP32mi8 killed renamable %r15, 1, %noreg, 4, %noreg, 0, implicit-def %eflags :: (load 4 from %ir.tot_bw)
|
||||
JE_1 %bb.8, implicit %eflags
|
||||
|
||||
bb.7.if.then14:
|
||||
successors: %bb.8(0x80000000)
|
||||
liveins: %rax, %r12
|
||||
|
||||
renamable %rdx = MOV64rm killed renamable %rax, 1, %noreg, 8, %noreg :: (load 8 from %ir.20)
|
||||
%rdi = MOV64rr killed %r12
|
||||
%esi = MOV32rm %rbp, 1, %noreg, -44, %noreg :: (load 4 from %stack.1)
|
||||
CALL64pcrel32 @func6, csr_64, implicit %rsp, implicit %ssp, implicit %rdi, implicit %esi, implicit %rdx, implicit-def %rsp, implicit-def %ssp
|
||||
|
||||
bb.8.cleanup:
|
||||
successors: %bb.9(0x80000000)
|
||||
|
||||
renamable %ecx = MOV32ri 1
|
||||
JMP_1 %bb.9
|
||||
|
||||
bb.2.if.then3:
|
||||
successors: %bb.9(0x80000000)
|
||||
liveins: %r13
|
||||
|
||||
renamable %edi = MOV32rm renamable %r13, 1, %noreg, 0, %noreg :: (load 4 from %ir.variableLocal11, align 8)
|
||||
renamable %esi = MOVZX32rm8 killed renamable %r13, 1, %noreg, 4, %noreg :: (load 1 from %ir.variableLocal2, align 4)
|
||||
renamable %ecx = MOV32ri @.str, implicit-def %rcx
|
||||
renamable %rcx = OR64ri32 killed renamable %rcx, -92238, implicit-def dead %eflags
|
||||
%edx = MOV32ri 5
|
||||
%r8d = MOV32rm %rbp, 1, %noreg, -48, %noreg :: (load 4 from %stack.0)
|
||||
CALL64pcrel32 @func3, csr_64, implicit %rsp, implicit %ssp, implicit %edi, implicit %esi, implicit %edx, implicit %rcx, implicit %r8d, implicit-def %rsp, implicit-def %ssp
|
||||
renamable %ecx = XOR32rr undef %ecx, undef %ecx, implicit-def dead %eflags
|
||||
|
||||
bb.9.cleanup:
|
||||
liveins: %ecx
|
||||
|
||||
%eax = MOV32rr killed %ecx
|
||||
%rsp = ADD64ri8 %rsp, 8, implicit-def dead %eflags
|
||||
%rbx = POP64r implicit-def %rsp, implicit %rsp
|
||||
%r12 = POP64r implicit-def %rsp, implicit %rsp
|
||||
%r13 = POP64r implicit-def %rsp, implicit %rsp
|
||||
%r14 = POP64r implicit-def %rsp, implicit %rsp
|
||||
%r15 = POP64r implicit-def %rsp, implicit %rsp
|
||||
%rbp = POP64r implicit-def %rsp, implicit %rsp
|
||||
RETQ %eax
|
||||
|
||||
...
|
||||
Loading…
Reference in New Issue