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While hoisting instruction to speculatively execute simple bb, ignore dbg intrinsics. 

llvm-svn: 66255
This commit is contained in:
Devang Patel 2009-03-06 06:00:17 +00:00
parent 609873608e
commit 5aed7765b8
2 changed files with 138 additions and 18 deletions
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48
llvm/lib/Transforms/Utils/SimplifyCFG.cpp
View File

@ -943,11 +943,22 @@ HoistTerminator:
static bool SpeculativelyExecuteBB(BranchInst *BI, BasicBlock *BB1) { static bool SpeculativelyExecuteBB(BranchInst *BI, BasicBlock *BB1) {
// Only speculatively execution a single instruction (not counting the // Only speculatively execution a single instruction (not counting the
// terminator) for now. // terminator) for now.
BasicBlock::iterator BBI = BB1->begin(); Instruction *HInst = NULL;
++BBI; // must have at least a terminator Instruction *Term = BB1->getTerminator();
if (BBI == BB1->end()) return false; // only one inst for (BasicBlock::iterator BBI = BB1->begin(), BBE = BB1->end();
++BBI; BBI != BBE; ++BBI) {
if (BBI != BB1->end()) return false; // more than 2 insts. Instruction *I = BBI;
// Skip debug info.
if (isa<DbgInfoIntrinsic>(I)) continue;
if (I == Term) break;
if (!HInst)
HInst = I;
else
return false;
}
if (!HInst)
return false;
// Be conservative for now. FP select instruction can often be expensive. // Be conservative for now. FP select instruction can often be expensive.
Value *BrCond = BI->getCondition(); Value *BrCond = BI->getCondition();
@ -976,13 +987,13 @@ static bool SpeculativelyExecuteBB(BranchInst *BI, BasicBlock *BB1) {
// %t1 = icmp // %t1 = icmp
// %t4 = add %t2, c // %t4 = add %t2, c
// %t3 = select i1 %t1, %t2, %t3 // %t3 = select i1 %t1, %t2, %t3
Instruction *I = BB1->begin(); switch (HInst->getOpcode()) {
switch (I->getOpcode()) {
default: return false; // Not safe / profitable to hoist. default: return false; // Not safe / profitable to hoist.
case Instruction::Add: case Instruction::Add:
case Instruction::Sub: case Instruction::Sub:
// FP arithmetic might trap. Not worth doing for vector ops. // FP arithmetic might trap. Not worth doing for vector ops.
if (I->getType()->isFloatingPoint() || isa<VectorType>(I->getType())) if (HInst->getType()->isFloatingPoint()
|| isa<VectorType>(HInst->getType()))
return false; return false;
break; break;
case Instruction::And: case Instruction::And:
@ -992,14 +1003,14 @@ static bool SpeculativelyExecuteBB(BranchInst *BI, BasicBlock *BB1) {
case Instruction::LShr: case Instruction::LShr:
case Instruction::AShr: case Instruction::AShr:
// Don't mess with vector operations. // Don't mess with vector operations.
if (isa<VectorType>(I->getType())) if (isa<VectorType>(HInst->getType()))
return false; return false;
break; // These are all cheap and non-trapping instructions. break; // These are all cheap and non-trapping instructions.
} }
// If the instruction is obviously dead, don't try to predicate it. // If the instruction is obviously dead, don't try to predicate it.
if (I->use_empty()) { if (HInst->use_empty()) {
I->eraseFromParent(); HInst->eraseFromParent();
return true; return true;
} }
@ -1012,7 +1023,7 @@ static bool SpeculativelyExecuteBB(BranchInst *BI, BasicBlock *BB1) {
Value *FalseV = NULL; Value *FalseV = NULL;
BasicBlock *BB2 = BB1->getTerminator()->getSuccessor(0); BasicBlock *BB2 = BB1->getTerminator()->getSuccessor(0);
for (Value::use_iterator UI = I->use_begin(), E = I->use_end(); for (Value::use_iterator UI = HInst->use_begin(), E = HInst->use_end();
UI != E; ++UI) { UI != E; ++UI) {
// Ignore any user that is not a PHI node in BB2. These can only occur in // Ignore any user that is not a PHI node in BB2. These can only occur in
// unreachable blocks, because they would not be dominated by the instr. // unreachable blocks, because they would not be dominated by the instr.
@ -1033,7 +1044,8 @@ static bool SpeculativelyExecuteBB(BranchInst *BI, BasicBlock *BB1) {
// Do not hoist the instruction if any of its operands are defined but not // Do not hoist the instruction if any of its operands are defined but not
// used in this BB. The transformation will prevent the operand from // used in this BB. The transformation will prevent the operand from
// being sunk into the use block. // being sunk into the use block.
for (User::op_iterator i = I->op_begin(), e = I->op_end(); i != e; ++i) { for (User::op_iterator i = HInst->op_begin(), e = HInst->op_end();
i != e; ++i) {
Instruction *OpI = dyn_cast<Instruction>(*i); Instruction *OpI = dyn_cast<Instruction>(*i);
if (OpI && OpI->getParent() == BIParent && if (OpI && OpI->getParent() == BIParent &&
!OpI->isUsedInBasicBlock(BIParent)) !OpI->isUsedInBasicBlock(BIParent))
@ -1062,17 +1074,17 @@ static bool SpeculativelyExecuteBB(BranchInst *BI, BasicBlock *BB1) {
} }
} else } else
InsertPos = BI; InsertPos = BI;
BIParent->getInstList().splice(InsertPos, BB1->getInstList(), I); BIParent->getInstList().splice(InsertPos, BB1->getInstList(), HInst);
// Create a select whose true value is the speculatively executed value and // Create a select whose true value is the speculatively executed value and
// false value is the previously determined FalseV. // false value is the previously determined FalseV.
SelectInst *SI; SelectInst *SI;
if (Invert) if (Invert)
SI = SelectInst::Create(BrCond, FalseV, I, SI = SelectInst::Create(BrCond, FalseV, HInst,
FalseV->getName() + "." + I->getName(), BI); FalseV->getName() + "." + HInst->getName(), BI);
else else
SI = SelectInst::Create(BrCond, I, FalseV, SI = SelectInst::Create(BrCond, HInst, FalseV,
I->getName() + "." + FalseV->getName(), BI); HInst->getName() + "." + FalseV->getName(), BI);
// Make the PHI node use the select for all incoming values for "then" and // Make the PHI node use the select for all incoming values for "then" and
// "if" blocks. // "if" blocks.

108
llvm/test/Transforms/SimplifyCFG/2009-03-05-Speculative-Hoist-Dbg.ll Normal file
View File

@ -0,0 +1,108 @@
; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | grep select
%llvm.dbg.anchor.type = type { i32, i32 }
%llvm.dbg.compile_unit.type = type { i32, { }*, i32, i8*, i8*, i8*, i1, i1, i8* }
@llvm.dbg.compile_units = linkonce constant %llvm.dbg.anchor.type { i32 458752, i32 17 }, section "llvm.metadata" ;
@.str = internal constant [4 x i8] c"a.c\00", section "llvm.metadata" ; <[4 x i8]*> [#uses=1]
@.str1 = internal constant [6 x i8] c"/tmp/\00", section "llvm.metadata" ; <[6 x i8]*> [#uses=1]
@.str2 = internal constant [55 x i8] c"4.2.1 (Based on Apple Inc. build 5636) (LLVM build 00)\00", section "llvm.metadata" ; <[55 x i8]*> [#uses=1]
@llvm.dbg.compile_unit = internal constant %llvm.dbg.compile_unit.type { i32 458769, { }* bitcast (%llvm.dbg.anchor.type* @llvm.dbg.compile_units to { }*), i32 1, i8* getelementptr ([4 x i8]* @.str, i32 0, i32 0), i8* getelementptr ([6 x i8]* @.str1, i32 0, i32 0), i8* getelementptr ([55 x i8]* @.str2, i32 0, i32 0), i1 true, i1 false, i8* null }, section "llvm.metadata" ; <%llvm.dbg.compile_unit.type*> [#uses=1]
declare void @llvm.dbg.stoppoint(i32, i32, { }*) nounwind
external global <{ i8 }> ; <<{ i8 }>*>:0 [#uses=0]
@__dso_handle = external global i8* ; <i8**> [#uses=0]
@_ZSt3cin = external global { i32 (...)**, i32, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, { i32 (...)**, \3 }*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } } ; <{ i32 (...)**, i32, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, { i32 (...)**, \3 }*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }*> [#uses=1]
@_ZSt4cout = external global { i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } } ; <{ i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }*> [#uses=1]
external constant [2 x i8] ; <[2 x i8]*>:1 [#uses=1]
@llvm.global_ctors = external global [1 x { i32, void ()* }] ; <[1 x { i32, void ()* }]*> [#uses=0]
define i32 @main(i32, i8**) {
; <label>:2
%3 = alloca [4096 x i8], align 1 ; <[4096 x i8]*> [#uses=1]
%4 = call { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }* @_ZNKSt9basic_iosIcSt11char_traitsIcEE5rdbufEv({ { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, { i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* }* getelementptr ({ i32 (...)**, i32, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, { i32 (...)**, \3 }*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }* @_ZSt3cin, i32 0, i32 2)) ; <{ i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*> [#uses=1]
%5 = getelementptr [4096 x i8]* %3, i32 0, i32 0 ; <i8*> [#uses=1]
%6 = call { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }* @_ZNSt15basic_streambufIcSt11char_traitsIcEE9pubsetbufEPci({ i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }* %4, i8* %5, i32 4096) ; <{ i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*> [#uses=0]
%7 = call { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }* @_ZNKSt9basic_iosIcSt11char_traitsIcEE5rdbufEv({ { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, { i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* }* getelementptr ({ i32 (...)**, i32, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, { i32 (...)**, \3 }*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }* @_ZSt3cin, i32 0, i32 2)) ; <{ i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*> [#uses=1]
br label %25
; <label>:8 ; preds = %25
%9 = trunc i32 %26 to i8 ; <i8> [#uses=4]
%10 = add i32 %.02, 1 ; <i32> [#uses=3]
%11 = icmp eq i8 %9, 10 ; <i1> [#uses=1]
br i1 %11, label %12, label %14
; <label>:12 ; preds = %8
%13 = add i32 %.1, 1 ; <i32> [#uses=1]
br label %14
; <label>:14 ; preds = %12, %8
%.0 = phi i32 [ %.1, %8 ], [ %13, %12 ] ; <i32> [#uses=3]
%15 = icmp eq i8 %9, 32 ; <i1> [#uses=1]
br i1 %15, label %20, label %16
; <label>:16 ; preds = %14
%17 = icmp eq i8 %9, 10 ; <i1> [#uses=1]
br i1 %17, label %20, label %18
; <label>:18 ; preds = %16
%19 = icmp eq i8 %9, 9 ; <i1> [#uses=1]
br i1 %19, label %20, label %21
; <label>:20 ; preds = %18, %16, %14
br label %25
; <label>:21 ; preds = %18
%22 = icmp eq i32 %.03, 0 ; <i1> [#uses=1]
br i1 %22, label %23, label %25
; <label>:23 ; preds = %21
call void @llvm.dbg.stoppoint(i32 5, i32 0, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
%24 = add i32 %.01, 1 ; <i32> [#uses=1]
br label %25
; <label>:25 ; preds = %23, %21, %20, %2
%.03 = phi i32 [ 0, %2 ], [ %.03, %21 ], [ 1, %23 ], [ 0, %20 ] ; <i32> [#uses=2]
%.02 = phi i32 [ 0, %2 ], [ %10, %21 ], [ %10, %23 ], [ %10, %20 ] ; <i32> [#uses=2]
%.01 = phi i32 [ 0, %2 ], [ %.01, %21 ], [ %24, %23 ], [ %.01, %20 ] ; <i32> [#uses=4]
%.1 = phi i32 [ 0, %2 ], [ %.0, %21 ], [ %.0, %23 ], [ %.0, %20 ] ; <i32> [#uses=3]
%26 = call i32 @_ZNSt15basic_streambufIcSt11char_traitsIcEE6sbumpcEv({ i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }* %7) ; <i32> [#uses=2]
%27 = icmp eq i32 %26, -1 ; <i1> [#uses=1]
br i1 %27, label %28, label %8
; <label>:28 ; preds = %25
%29 = call { i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }* @_ZNSolsEi({ i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }* @_ZSt4cout, i32 %.1) ; <{ i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }*> [#uses=1]
%30 = call { i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }* @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc({ i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }* %29, i8* getelementptr ([2 x i8]* @1, i32 0, i32 0)) ; <{ i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }*> [#uses=1]
%31 = call { i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }* @_ZNSolsEi({ i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }* %30, i32 %.01) ; <{ i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }*> [#uses=1]
%32 = call { i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }* @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc({ i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }* %31, i8* getelementptr ([2 x i8]* @1, i32 0, i32 0)) ; <{ i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }*> [#uses=1]
%33 = call { i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }* @_ZNSolsEi({ i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }* %32, i32 %.02) ; <{ i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }*> [#uses=1]
%34 = call { i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }* @_ZNSolsEPFRSoS_E({ i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }* %33, { i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }* ({ i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }*)* @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_) ; <{ i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }*> [#uses=0]
ret i32 0
}
declare void @""() section "__TEXT,__StaticInit,regular,pure_instructions"
declare fastcc void @""() section "__TEXT,__StaticInit,regular,pure_instructions"
declare void @_ZNSt8ios_base4InitC1Ev(<{ i8 }>*)
declare i32 @__cxa_atexit(void (i8*)*, i8*, i8*) nounwind
declare void @""(i8*)
declare void @_ZNSt8ios_base4InitD1Ev(<{ i8 }>*)
declare { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }* @_ZNKSt9basic_iosIcSt11char_traitsIcEE5rdbufEv({ { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, { i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* }*)
declare { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }* @_ZNSt15basic_streambufIcSt11char_traitsIcEE9pubsetbufEPci({ i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, i8*, i32)
declare i32 @_ZNSt15basic_streambufIcSt11char_traitsIcEE6sbumpcEv({ i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*)
declare { i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }* @_ZNSolsEi({ i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }*, i32)
declare { i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }* @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc({ i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }*, i8*)
declare { i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }* @_ZNSolsEPFRSoS_E({ i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }*, { i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }* ({ i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }*)*)
declare { i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }* @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_({ i32 (...)**, { { i32 (...)**, i32, i32, i32, i32, i32, { \2, void (i32, \6*, i32)*, i32, i32 }*, { i8*, i32 }, [8 x { i8*, i32 }], i32, { i8*, i32 }*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }, \3*, i8, i8, { i32 (...)**, i8*, i8*, i8*, i8*, i8*, i8*, { { i32, { i32 (...)**, i32 }**, i32, { i32 (...)**, i32 }**, i8** }* } }*, { { i32 (...)**, i32 }, i32*, i8, i32*, i32*, i32*, i8, [256 x i8], [256 x i8], i8 }*, { { i32 (...)**, i32 } }*, { { i32 (...)**, i32 } }* } }*)