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llvm-mirror/test/Analysis/DependenceAnalysis/Propagating.ll
Philip Pfaffe c5802c17b7 [DA][NewPM] Add a printerpass and port the testsuite 
The new-pm version of DA is untested. Testing requires a printer, so
add that and use it in the existing DA tests.

Differential Revision: https://reviews.llvm.org/D56386

llvm-svn: 350624
2019-01-08 14:06:58 +00:00

545 lines
21 KiB
LLVM
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; RUN: opt < %s -disable-output "-passes=print<da>" -aa-pipeline=basic-aa 2>&1 \
; RUN: | FileCheck %s
; RUN: opt < %s -analyze -basicaa -da | FileCheck %s
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.6.0"
;; for (long int i = 0; i < 100; i++)
;; for (long int j = 0; j < 100; j++) {
;; A[i + 1][i + j] = i;
;; *B++ = A[i][i + j];
define void @prop0([100 x i32]* %A, i32* %B, i32 %n) nounwind uwtable ssp {
entry:
br label %for.cond1.preheader
; CHECK-LABEL: prop0
; CHECK: da analyze - none!
; CHECK: da analyze - flow [< >]!
; CHECK: da analyze - confused!
; CHECK: da analyze - none!
; CHECK: da analyze - confused!
; CHECK: da analyze - none!
for.cond1.preheader: ; preds = %entry, %for.inc9
%B.addr.04 = phi i32* [ %B, %entry ], [ %scevgep, %for.inc9 ]
%i.03 = phi i64 [ 0, %entry ], [ %inc10, %for.inc9 ]
br label %for.body3
for.body3: ; preds = %for.cond1.preheader, %for.body3
%j.02 = phi i64 [ 0, %for.cond1.preheader ], [ %inc, %for.body3 ]
%B.addr.11 = phi i32* [ %B.addr.04, %for.cond1.preheader ], [ %incdec.ptr, %for.body3 ]
%conv = trunc i64 %i.03 to i32
%add = add nsw i64 %i.03, %j.02
%add4 = add nsw i64 %i.03, 1
%arrayidx5 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %add4, i64 %add
store i32 %conv, i32* %arrayidx5, align 4
%add6 = add nsw i64 %i.03, %j.02
%arrayidx8 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %i.03, i64 %add6
%0 = load i32, i32* %arrayidx8, align 4
%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.11, i64 1
store i32 %0, i32* %B.addr.11, align 4
%inc = add nsw i64 %j.02, 1
%exitcond = icmp ne i64 %inc, 100
br i1 %exitcond, label %for.body3, label %for.inc9
for.inc9: ; preds = %for.body3
%scevgep = getelementptr i32, i32* %B.addr.04, i64 100
%inc10 = add nsw i64 %i.03, 1
%exitcond5 = icmp ne i64 %inc10, 100
br i1 %exitcond5, label %for.cond1.preheader, label %for.end11
for.end11: ; preds = %for.inc9
ret void
}
;; for (long int i = 0; i < 100; i++)
;; for (long int j = 0; j < 100; j++)
;; for (long int k = 0; k < 100; k++) {
;; A[j - i][i + 1][j + k] = i;
;; *B++ = A[j - i][i][j + k];
define void @prop1([100 x [100 x i32]]* %A, i32* %B, i32 %n) nounwind uwtable ssp {
entry:
br label %for.cond1.preheader
; CHECK-LABEL: prop1
; CHECK: da analyze - output [* * *]!
; CHECK: da analyze - flow [<> <> *]!
; CHECK: da analyze - confused!
; CHECK: da analyze - input [* * *]!
; CHECK: da analyze - confused!
; CHECK: da analyze - none!
for.cond1.preheader: ; preds = %entry, %for.inc18
%B.addr.06 = phi i32* [ %B, %entry ], [ %scevgep7, %for.inc18 ]
%i.05 = phi i64 [ 0, %entry ], [ %inc19, %for.inc18 ]
br label %for.cond4.preheader
for.cond4.preheader: ; preds = %for.cond1.preheader, %for.inc15
%B.addr.14 = phi i32* [ %B.addr.06, %for.cond1.preheader ], [ %scevgep, %for.inc15 ]
%j.03 = phi i64 [ 0, %for.cond1.preheader ], [ %inc16, %for.inc15 ]
br label %for.body6
for.body6: ; preds = %for.cond4.preheader, %for.body6
%k.02 = phi i64 [ 0, %for.cond4.preheader ], [ %inc, %for.body6 ]
%B.addr.21 = phi i32* [ %B.addr.14, %for.cond4.preheader ], [ %incdec.ptr, %for.body6 ]
%conv = trunc i64 %i.05 to i32
%add = add nsw i64 %j.03, %k.02
%add7 = add nsw i64 %i.05, 1
%sub = sub nsw i64 %j.03, %i.05
%arrayidx9 = getelementptr inbounds [100 x [100 x i32]], [100 x [100 x i32]]* %A, i64 %sub, i64 %add7, i64 %add
store i32 %conv, i32* %arrayidx9, align 4
%add10 = add nsw i64 %j.03, %k.02
%sub11 = sub nsw i64 %j.03, %i.05
%arrayidx14 = getelementptr inbounds [100 x [100 x i32]], [100 x [100 x i32]]* %A, i64 %sub11, i64 %i.05, i64 %add10
%0 = load i32, i32* %arrayidx14, align 4
%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.21, i64 1
store i32 %0, i32* %B.addr.21, align 4
%inc = add nsw i64 %k.02, 1
%exitcond = icmp ne i64 %inc, 100
br i1 %exitcond, label %for.body6, label %for.inc15
for.inc15: ; preds = %for.body6
%scevgep = getelementptr i32, i32* %B.addr.14, i64 100
%inc16 = add nsw i64 %j.03, 1
%exitcond8 = icmp ne i64 %inc16, 100
br i1 %exitcond8, label %for.cond4.preheader, label %for.inc18
for.inc18: ; preds = %for.inc15
%scevgep7 = getelementptr i32, i32* %B.addr.06, i64 10000
%inc19 = add nsw i64 %i.05, 1
%exitcond9 = icmp ne i64 %inc19, 100
br i1 %exitcond9, label %for.cond1.preheader, label %for.end20
for.end20: ; preds = %for.inc18
ret void
}
;; for (long int i = 0; i < 100; i++)
;; for (long int j = 0; j < 100; j++) {
;; A[i - 1][2*i] = i;
;; *B++ = A[i][i + j + 110];
define void @prop2([100 x i32]* %A, i32* %B, i32 %n) nounwind uwtable ssp {
entry:
br label %for.cond1.preheader
; CHECK-LABEL: prop2
; CHECK: da analyze - consistent output [0 S]!
; CHECK: da analyze - flow [> *]!
; CHECK: da analyze - confused!
; CHECK: da analyze - none!
; CHECK: da analyze - confused!
; CHECK: da analyze - none!
for.cond1.preheader: ; preds = %entry, %for.inc8
%B.addr.04 = phi i32* [ %B, %entry ], [ %scevgep, %for.inc8 ]
%i.03 = phi i64 [ 0, %entry ], [ %inc9, %for.inc8 ]
br label %for.body3
for.body3: ; preds = %for.cond1.preheader, %for.body3
%j.02 = phi i64 [ 0, %for.cond1.preheader ], [ %inc, %for.body3 ]
%B.addr.11 = phi i32* [ %B.addr.04, %for.cond1.preheader ], [ %incdec.ptr, %for.body3 ]
%conv = trunc i64 %i.03 to i32
%mul = shl nsw i64 %i.03, 1
%sub = add nsw i64 %i.03, -1
%arrayidx4 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %sub, i64 %mul
store i32 %conv, i32* %arrayidx4, align 4
%add = add nsw i64 %i.03, %j.02
%add5 = add nsw i64 %add, 110
%arrayidx7 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %i.03, i64 %add5
%0 = load i32, i32* %arrayidx7, align 4
%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.11, i64 1
store i32 %0, i32* %B.addr.11, align 4
%inc = add nsw i64 %j.02, 1
%exitcond = icmp ne i64 %inc, 100
br i1 %exitcond, label %for.body3, label %for.inc8
for.inc8: ; preds = %for.body3
%scevgep = getelementptr i32, i32* %B.addr.04, i64 100
%inc9 = add nsw i64 %i.03, 1
%exitcond5 = icmp ne i64 %inc9, 100
br i1 %exitcond5, label %for.cond1.preheader, label %for.end10
for.end10: ; preds = %for.inc8
ret void
}
;; for (long int i = 0; i < 100; i++)
;; for (long int j = 0; j < 100; j++) {
;; A[i][2*j + i] = i;
;; *B++ = A[i][2*j - i + 5];
define void @prop3([100 x i32]* %A, i32* %B, i32 %n) nounwind uwtable ssp {
entry:
br label %for.cond1.preheader
; CHECK-LABEL: prop3
; CHECK: da analyze - output [* *]!
; CHECK: da analyze - flow [<> *]!
; CHECK: da analyze - confused!
; CHECK: da analyze - input [* *]!
; CHECK: da analyze - confused!
; CHECK: da analyze - none!
for.cond1.preheader: ; preds = %entry, %for.inc9
%B.addr.04 = phi i32* [ %B, %entry ], [ %scevgep, %for.inc9 ]
%i.03 = phi i64 [ 0, %entry ], [ %inc10, %for.inc9 ]
br label %for.body3
for.body3: ; preds = %for.cond1.preheader, %for.body3
%j.02 = phi i64 [ 0, %for.cond1.preheader ], [ %inc, %for.body3 ]
%B.addr.11 = phi i32* [ %B.addr.04, %for.cond1.preheader ], [ %incdec.ptr, %for.body3 ]
%conv = trunc i64 %i.03 to i32
%mul = shl nsw i64 %j.02, 1
%add = add nsw i64 %mul, %i.03
%arrayidx4 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %i.03, i64 %add
store i32 %conv, i32* %arrayidx4, align 4
%mul5 = shl nsw i64 %j.02, 1
%sub = sub nsw i64 %mul5, %i.03
%add6 = add nsw i64 %sub, 5
%arrayidx8 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %i.03, i64 %add6
%0 = load i32, i32* %arrayidx8, align 4
%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.11, i64 1
store i32 %0, i32* %B.addr.11, align 4
%inc = add nsw i64 %j.02, 1
%exitcond = icmp ne i64 %inc, 100
br i1 %exitcond, label %for.body3, label %for.inc9
for.inc9: ; preds = %for.body3
%scevgep = getelementptr i32, i32* %B.addr.04, i64 100
%inc10 = add nsw i64 %i.03, 1
%exitcond5 = icmp ne i64 %inc10, 100
br i1 %exitcond5, label %for.cond1.preheader, label %for.end11
for.end11: ; preds = %for.inc9
ret void
}
;; for (long int i = 0; i < 100; i++)
;; for (long int j = 0; j < 100; j++) {
;; A[i + 2][2*i + j + 1] = i;
;; *B++ = A[i][2*i + j];
define void @prop4([100 x i32]* %A, i32* %B, i32 %n) nounwind uwtable ssp {
entry:
br label %for.cond1.preheader
; CHECK-LABEL: prop4
; CHECK: da analyze - none!
; CHECK: da analyze - flow [< <>]!
; CHECK: da analyze - confused!
; CHECK: da analyze - none!
; CHECK: da analyze - confused!
; CHECK: da analyze - none!
for.cond1.preheader: ; preds = %entry, %for.inc11
%B.addr.04 = phi i32* [ %B, %entry ], [ %scevgep, %for.inc11 ]
%i.03 = phi i64 [ 0, %entry ], [ %inc12, %for.inc11 ]
br label %for.body3
for.body3: ; preds = %for.cond1.preheader, %for.body3
%j.02 = phi i64 [ 0, %for.cond1.preheader ], [ %inc, %for.body3 ]
%B.addr.11 = phi i32* [ %B.addr.04, %for.cond1.preheader ], [ %incdec.ptr, %for.body3 ]
%conv = trunc i64 %i.03 to i32
%mul = shl nsw i64 %i.03, 1
%add = add nsw i64 %mul, %j.02
%add4 = add nsw i64 %add, 1
%add5 = add nsw i64 %i.03, 2
%arrayidx6 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %add5, i64 %add4
store i32 %conv, i32* %arrayidx6, align 4
%mul7 = shl nsw i64 %i.03, 1
%add8 = add nsw i64 %mul7, %j.02
%arrayidx10 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %i.03, i64 %add8
%0 = load i32, i32* %arrayidx10, align 4
%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.11, i64 1
store i32 %0, i32* %B.addr.11, align 4
%inc = add nsw i64 %j.02, 1
%exitcond = icmp ne i64 %inc, 100
br i1 %exitcond, label %for.body3, label %for.inc11
for.inc11: ; preds = %for.body3
%scevgep = getelementptr i32, i32* %B.addr.04, i64 100
%inc12 = add nsw i64 %i.03, 1
%exitcond5 = icmp ne i64 %inc12, 100
br i1 %exitcond5, label %for.cond1.preheader, label %for.end13
for.end13: ; preds = %for.inc11
ret void
}
;; for (long int i = 0; i < 100; i++)
;; for (long int j = 0; j < 100; j++) {
;; A[3*i - 18][22 - i][2*i + j] = i;
;; *B++ = A[i][i][3*i + j];
define void @prop5([100 x [100 x i32]]* %A, i32* %B, i32 %n) nounwind uwtable ssp {
entry:
br label %for.cond1.preheader
; CHECK-LABEL: prop5
; CHECK: da analyze - none!
; CHECK: da analyze - flow [* *|<]!
; CHECK: da analyze - confused!
; CHECK: da analyze - none!
; CHECK: da analyze - confused!
; CHECK: da analyze - none!
for.cond1.preheader: ; preds = %entry, %for.inc13
%B.addr.04 = phi i32* [ %B, %entry ], [ %scevgep, %for.inc13 ]
%i.03 = phi i64 [ 0, %entry ], [ %inc14, %for.inc13 ]
br label %for.body3
for.body3: ; preds = %for.cond1.preheader, %for.body3
%j.02 = phi i64 [ 0, %for.cond1.preheader ], [ %inc, %for.body3 ]
%B.addr.11 = phi i32* [ %B.addr.04, %for.cond1.preheader ], [ %incdec.ptr, %for.body3 ]
%conv = trunc i64 %i.03 to i32
%mul = shl nsw i64 %i.03, 1
%add = add nsw i64 %mul, %j.02
%sub = sub nsw i64 22, %i.03
%mul4 = mul nsw i64 %i.03, 3
%sub5 = add nsw i64 %mul4, -18
%arrayidx7 = getelementptr inbounds [100 x [100 x i32]], [100 x [100 x i32]]* %A, i64 %sub5, i64 %sub, i64 %add
store i32 %conv, i32* %arrayidx7, align 4
%mul8 = mul nsw i64 %i.03, 3
%add9 = add nsw i64 %mul8, %j.02
%arrayidx12 = getelementptr inbounds [100 x [100 x i32]], [100 x [100 x i32]]* %A, i64 %i.03, i64 %i.03, i64 %add9
%0 = load i32, i32* %arrayidx12, align 4
%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.11, i64 1
store i32 %0, i32* %B.addr.11, align 4
%inc = add nsw i64 %j.02, 1
%exitcond = icmp ne i64 %inc, 100
br i1 %exitcond, label %for.body3, label %for.inc13
for.inc13: ; preds = %for.body3
%scevgep = getelementptr i32, i32* %B.addr.04, i64 100
%inc14 = add nsw i64 %i.03, 1
%exitcond5 = icmp ne i64 %inc14, 100
br i1 %exitcond5, label %for.cond1.preheader, label %for.end15
for.end15: ; preds = %for.inc13
ret void
}
;; for (long int i = 0; i < 100; i++)
;; for (long int j = 0; j < 100; j++) {
;; A[i + 1][4*i + j + 2] = i;
;; *B++ = A[2*i][8*i + j];
define void @prop6([100 x i32]* %A, i32* %B, i32 %n) nounwind uwtable ssp {
entry:
br label %for.cond1.preheader
; CHECK-LABEL: prop6
; CHECK: da analyze - none!
; CHECK: da analyze - flow [=> <>]!
; CHECK: da analyze - confused!
; CHECK: da analyze - none!
; CHECK: da analyze - confused!
; CHECK: da analyze - none!
for.cond1.preheader: ; preds = %entry, %for.inc12
%B.addr.04 = phi i32* [ %B, %entry ], [ %scevgep, %for.inc12 ]
%i.03 = phi i64 [ 0, %entry ], [ %inc13, %for.inc12 ]
br label %for.body3
for.body3: ; preds = %for.cond1.preheader, %for.body3
%j.02 = phi i64 [ 0, %for.cond1.preheader ], [ %inc, %for.body3 ]
%B.addr.11 = phi i32* [ %B.addr.04, %for.cond1.preheader ], [ %incdec.ptr, %for.body3 ]
%conv = trunc i64 %i.03 to i32
%mul = shl nsw i64 %i.03, 2
%add = add nsw i64 %mul, %j.02
%add4 = add nsw i64 %add, 2
%add5 = add nsw i64 %i.03, 1
%arrayidx6 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %add5, i64 %add4
store i32 %conv, i32* %arrayidx6, align 4
%mul7 = shl nsw i64 %i.03, 3
%add8 = add nsw i64 %mul7, %j.02
%mul9 = shl nsw i64 %i.03, 1
%arrayidx11 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %mul9, i64 %add8
%0 = load i32, i32* %arrayidx11, align 4
%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.11, i64 1
store i32 %0, i32* %B.addr.11, align 4
%inc = add nsw i64 %j.02, 1
%exitcond = icmp ne i64 %inc, 100
br i1 %exitcond, label %for.body3, label %for.inc12
for.inc12: ; preds = %for.body3
%scevgep = getelementptr i32, i32* %B.addr.04, i64 100
%inc13 = add nsw i64 %i.03, 1
%exitcond5 = icmp ne i64 %inc13, 100
br i1 %exitcond5, label %for.cond1.preheader, label %for.end14
for.end14: ; preds = %for.inc12
ret void
}
;; for (long int i = 0; i < 100; i++)
;; for (long int j = 0; j < 100; j++) {
;; A[2*i + 4][-5*i + j + 2] = i;
;; *B++ = A[-2*i + 20][5*i + j];
define void @prop7([100 x i32]* %A, i32* %B, i32 %n) nounwind uwtable ssp {
entry:
br label %for.cond1.preheader
; CHECK-LABEL: prop7
; CHECK: da analyze - none!
; CHECK: da analyze - flow [* <>]!
; CHECK: da analyze - confused!
; CHECK: da analyze - none!
; CHECK: da analyze - confused!
; CHECK: da analyze - none!
for.cond1.preheader: ; preds = %entry, %for.inc14
%B.addr.04 = phi i32* [ %B, %entry ], [ %scevgep, %for.inc14 ]
%i.03 = phi i64 [ 0, %entry ], [ %inc15, %for.inc14 ]
br label %for.body3
for.body3: ; preds = %for.cond1.preheader, %for.body3
%j.02 = phi i64 [ 0, %for.cond1.preheader ], [ %inc, %for.body3 ]
%B.addr.11 = phi i32* [ %B.addr.04, %for.cond1.preheader ], [ %incdec.ptr, %for.body3 ]
%conv = trunc i64 %i.03 to i32
%mul = mul nsw i64 %i.03, -5
%add = add nsw i64 %mul, %j.02
%add4 = add nsw i64 %add, 2
%mul5 = shl nsw i64 %i.03, 1
%add6 = add nsw i64 %mul5, 4
%arrayidx7 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %add6, i64 %add4
store i32 %conv, i32* %arrayidx7, align 4
%mul8 = mul nsw i64 %i.03, 5
%add9 = add nsw i64 %mul8, %j.02
%mul10 = mul nsw i64 %i.03, -2
%add11 = add nsw i64 %mul10, 20
%arrayidx13 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %add11, i64 %add9
%0 = load i32, i32* %arrayidx13, align 4
%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.11, i64 1
store i32 %0, i32* %B.addr.11, align 4
%inc = add nsw i64 %j.02, 1
%exitcond = icmp ne i64 %inc, 100
br i1 %exitcond, label %for.body3, label %for.inc14
for.inc14: ; preds = %for.body3
%scevgep = getelementptr i32, i32* %B.addr.04, i64 100
%inc15 = add nsw i64 %i.03, 1
%exitcond5 = icmp ne i64 %inc15, 100
br i1 %exitcond5, label %for.cond1.preheader, label %for.end16
for.end16: ; preds = %for.inc14
ret void
}
;; for (long int i = 0; i < 100; i++)
;; for (long int j = 0; j < 100; j++) {
;; A[4][j + 2] = i;
;; *B++ = A[-2*i + 4][5*i + j];
define void @prop8([100 x i32]* %A, i32* %B, i32 %n) nounwind uwtable ssp {
entry:
br label %for.cond1.preheader
; CHECK-LABEL: prop8
; CHECK: da analyze - consistent output [S 0]!
; CHECK: da analyze - flow [=> <]!
; CHECK: da analyze - confused!
; CHECK: da analyze - none!
; CHECK: da analyze - confused!
; CHECK: da analyze - none!
for.cond1.preheader: ; preds = %entry, %for.inc10
%B.addr.04 = phi i32* [ %B, %entry ], [ %scevgep, %for.inc10 ]
%i.03 = phi i64 [ 0, %entry ], [ %inc11, %for.inc10 ]
br label %for.body3
for.body3: ; preds = %for.cond1.preheader, %for.body3
%j.02 = phi i64 [ 0, %for.cond1.preheader ], [ %inc, %for.body3 ]
%B.addr.11 = phi i32* [ %B.addr.04, %for.cond1.preheader ], [ %incdec.ptr, %for.body3 ]
%conv = trunc i64 %i.03 to i32
%add = add nsw i64 %j.02, 2
%arrayidx4 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 4, i64 %add
store i32 %conv, i32* %arrayidx4, align 4
%mul = mul nsw i64 %i.03, 5
%add5 = add nsw i64 %mul, %j.02
%mul6 = mul nsw i64 %i.03, -2
%add7 = add nsw i64 %mul6, 4
%arrayidx9 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %add7, i64 %add5
%0 = load i32, i32* %arrayidx9, align 4
%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.11, i64 1
store i32 %0, i32* %B.addr.11, align 4
%inc = add nsw i64 %j.02, 1
%exitcond = icmp ne i64 %inc, 100
br i1 %exitcond, label %for.body3, label %for.inc10
for.inc10: ; preds = %for.body3
%scevgep = getelementptr i32, i32* %B.addr.04, i64 100
%inc11 = add nsw i64 %i.03, 1
%exitcond5 = icmp ne i64 %inc11, 100
br i1 %exitcond5, label %for.cond1.preheader, label %for.end12
for.end12: ; preds = %for.inc10
ret void
}
;; for (long int i = 0; i < 100; i++)
;; for (long int j = 0; j < 100; j++) {
;; A[2*i + 4][5*i + j + 2] = i;
;; *B++ = A[4][j];
define void @prop9([100 x i32]* %A, i32* %B, i32 %n) nounwind uwtable ssp {
entry:
br label %for.cond1.preheader
; CHECK-LABEL: prop9
; CHECK: da analyze - none!
; CHECK: da analyze - flow [<= <]!
; CHECK: da analyze - confused!
; CHECK: da analyze - consistent input [S 0]!
; CHECK: da analyze - confused!
; CHECK: da analyze - none!
for.cond1.preheader: ; preds = %entry, %for.inc10
%B.addr.04 = phi i32* [ %B, %entry ], [ %scevgep, %for.inc10 ]
%i.03 = phi i64 [ 0, %entry ], [ %inc11, %for.inc10 ]
br label %for.body3
for.body3: ; preds = %for.cond1.preheader, %for.body3
%j.02 = phi i64 [ 0, %for.cond1.preheader ], [ %inc, %for.body3 ]
%B.addr.11 = phi i32* [ %B.addr.04, %for.cond1.preheader ], [ %incdec.ptr, %for.body3 ]
%conv = trunc i64 %i.03 to i32
%mul = mul nsw i64 %i.03, 5
%add = add nsw i64 %mul, %j.02
%add4 = add nsw i64 %add, 2
%mul5 = shl nsw i64 %i.03, 1
%add6 = add nsw i64 %mul5, 4
%arrayidx7 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 %add6, i64 %add4
store i32 %conv, i32* %arrayidx7, align 4
%arrayidx9 = getelementptr inbounds [100 x i32], [100 x i32]* %A, i64 4, i64 %j.02
%0 = load i32, i32* %arrayidx9, align 4
%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.11, i64 1
store i32 %0, i32* %B.addr.11, align 4
%inc = add nsw i64 %j.02, 1
%exitcond = icmp ne i64 %inc, 100
br i1 %exitcond, label %for.body3, label %for.inc10
for.inc10: ; preds = %for.body3
%scevgep = getelementptr i32, i32* %B.addr.04, i64 100
%inc11 = add nsw i64 %i.03, 1
%exitcond5 = icmp ne i64 %inc11, 100
br i1 %exitcond5, label %for.cond1.preheader, label %for.end12
for.end12: ; preds = %for.inc10
ret void
}
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