X86TargetMachine.cpp: Clarify to emit GOT in i686-{cygming|win32}-elf for mcjit.

[oota-llvm.git] / test / Analysis / DependenceAnalysis / ExactRDIV.ll

diff --git a/test/Analysis/DependenceAnalysis/ExactRDIV.ll b/test/Analysis/DependenceAnalysis/ExactRDIV.ll
index aa5d254a0ce2297f02ea6437c4639a67adb428cf..81f55161c0df775c0cc3451709d66687757dfb28 100644 (file)
--- a/test/Analysis/DependenceAnalysis/ExactRDIV.ll
+++ b/test/Analysis/DependenceAnalysis/ExactRDIV.ll
@@ -6,15 +6,22 @@ target triple = "x86_64-apple-macosx10.6.0"
 
 
 ;;  for (long int i = 0; i < 10; i++)
-;;    A[4*i + 10] = ...
+;;    A[4*i + 10] = i;
 ;;  for (long int j = 0; j < 10; j++)
-;;    ... = A[2*j + 1];
+;;    *B++ = A[2*j + 1];
 
 define void @rdiv0(i32* %A, i32* %B) nounwind uwtable ssp {
 entry:
   br label %for.body
 
-for.body:                                         ; preds = %for.body, %entry
+; CHECK: da analyze - none!
+; CHECK: da analyze - none!
+; CHECK: da analyze - confused!
+; CHECK: da analyze - none!
+; CHECK: da analyze - confused!
+; CHECK: da analyze - none!
+
+for.body:                                         ; preds = %entry, %for.body
   %i.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
   %conv = trunc i64 %i.03 to i32
   %mul = shl nsw i64 %i.03, 2
@@ -22,22 +29,24 @@ for.body:                                         ; preds = %for.body, %entry
   %arrayidx = getelementptr inbounds i32* %A, i64 %add
   store i32 %conv, i32* %arrayidx, align 4
   %inc = add nsw i64 %i.03, 1
-  %cmp = icmp slt i64 %inc, 10
-  br i1 %cmp, label %for.body, label %for.body4
+  %exitcond5 = icmp ne i64 %inc, 10
+  br i1 %exitcond5, label %for.body, label %for.body4.preheader
+
+for.body4.preheader:                              ; preds = %for.body
+  br label %for.body4
 
-for.body4:                                        ; preds = %for.body4, %for.body
-  %j.02 = phi i64 [ %inc9, %for.body4 ], [ 0, %for.body ]
-  %B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body ]
+for.body4:                                        ; preds = %for.body4.preheader, %for.body4
+  %j.02 = phi i64 [ %inc9, %for.body4 ], [ 0, %for.body4.preheader ]
+  %B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ]
   %mul5 = shl nsw i64 %j.02, 1
   %add64 = or i64 %mul5, 1
   %arrayidx7 = getelementptr inbounds i32* %A, i64 %add64
   %0 = load i32* %arrayidx7, align 4
-; CHECK: da analyze - none!
   %incdec.ptr = getelementptr inbounds i32* %B.addr.01, i64 1
   store i32 %0, i32* %B.addr.01, align 4
   %inc9 = add nsw i64 %j.02, 1
-  %cmp2 = icmp slt i64 %inc9, 10
-  br i1 %cmp2, label %for.body4, label %for.end10
+  %exitcond = icmp ne i64 %inc9, 10
+  br i1 %exitcond, label %for.body4, label %for.end10
 
 for.end10:                                        ; preds = %for.body4
   ret void
@@ -45,15 +54,22 @@ for.end10:                                        ; preds = %for.body4
 
 
 ;;  for (long int i = 0; i < 5; i++)
-;;    A[11*i - 45] = ...
+;;    A[11*i - 45] = i;
 ;;  for (long int j = 0; j < 10; j++)
-;;    ... = A[j];
+;;    *B++ = A[j];
 
 define void @rdiv1(i32* %A, i32* %B) nounwind uwtable ssp {
 entry:
   br label %for.body
 
-for.body:                                         ; preds = %for.body, %entry
+; CHECK: da analyze - none!
+; CHECK: da analyze - none!
+; CHECK: da analyze - confused!
+; CHECK: da analyze - none!
+; CHECK: da analyze - confused!
+; CHECK: da analyze - none!
+
+for.body:                                         ; preds = %entry, %for.body
   %i.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
   %conv = trunc i64 %i.03 to i32
   %mul = mul nsw i64 %i.03, 11
@@ -61,20 +77,22 @@ for.body:                                         ; preds = %for.body, %entry
   %arrayidx = getelementptr inbounds i32* %A, i64 %sub
   store i32 %conv, i32* %arrayidx, align 4
   %inc = add nsw i64 %i.03, 1
-  %cmp = icmp slt i64 %inc, 5
-  br i1 %cmp, label %for.body, label %for.body4
+  %exitcond4 = icmp ne i64 %inc, 5
+  br i1 %exitcond4, label %for.body, label %for.body4.preheader
+
+for.body4.preheader:                              ; preds = %for.body
+  br label %for.body4
 
-for.body4:                                        ; preds = %for.body4, %for.body
-  %j.02 = phi i64 [ %inc7, %for.body4 ], [ 0, %for.body ]
-  %B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body ]
+for.body4:                                        ; preds = %for.body4.preheader, %for.body4
+  %j.02 = phi i64 [ %inc7, %for.body4 ], [ 0, %for.body4.preheader ]
+  %B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ]
   %arrayidx5 = getelementptr inbounds i32* %A, i64 %j.02
   %0 = load i32* %arrayidx5, align 4
-; CHECK: da analyze - none!
   %incdec.ptr = getelementptr inbounds i32* %B.addr.01, i64 1
   store i32 %0, i32* %B.addr.01, align 4
   %inc7 = add nsw i64 %j.02, 1
-  %cmp2 = icmp slt i64 %inc7, 10
-  br i1 %cmp2, label %for.body4, label %for.end8
+  %exitcond = icmp ne i64 %inc7, 10
+  br i1 %exitcond, label %for.body4, label %for.end8
 
 for.end8:                                         ; preds = %for.body4
   ret void
@@ -82,15 +100,22 @@ for.end8:                                         ; preds = %for.body4
 
 
 ;;  for (long int i = 0; i <= 5; i++)
-;;    A[11*i - 45] = ...
+;;    A[11*i - 45] = i;
 ;;  for (long int j = 0; j < 10; j++)
-;;    ... = A[j];
+;;    *B++ = A[j];
 
 define void @rdiv2(i32* %A, i32* %B) nounwind uwtable ssp {
 entry:
   br label %for.body
 
-for.body:                                         ; preds = %for.body, %entry
+; CHECK: da analyze - none!
+; CHECK: da analyze - none!
+; CHECK: da analyze - confused!
+; CHECK: da analyze - none!
+; CHECK: da analyze - confused!
+; CHECK: da analyze - none!
+
+for.body:                                         ; preds = %entry, %for.body
   %i.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
   %conv = trunc i64 %i.03 to i32
   %mul = mul nsw i64 %i.03, 11
@@ -98,20 +123,22 @@ for.body:                                         ; preds = %for.body, %entry
   %arrayidx = getelementptr inbounds i32* %A, i64 %sub
   store i32 %conv, i32* %arrayidx, align 4
   %inc = add nsw i64 %i.03, 1
-  %cmp = icmp slt i64 %inc, 6
-  br i1 %cmp, label %for.body, label %for.body4
+  %exitcond4 = icmp ne i64 %inc, 6
+  br i1 %exitcond4, label %for.body, label %for.body4.preheader
+
+for.body4.preheader:                              ; preds = %for.body
+  br label %for.body4
 
-for.body4:                                        ; preds = %for.body4, %for.body
-  %j.02 = phi i64 [ %inc7, %for.body4 ], [ 0, %for.body ]
-  %B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body ]
+for.body4:                                        ; preds = %for.body4.preheader, %for.body4
+  %j.02 = phi i64 [ %inc7, %for.body4 ], [ 0, %for.body4.preheader ]
+  %B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ]
   %arrayidx5 = getelementptr inbounds i32* %A, i64 %j.02
   %0 = load i32* %arrayidx5, align 4
-; CHECK: da analyze - none!
   %incdec.ptr = getelementptr inbounds i32* %B.addr.01, i64 1
   store i32 %0, i32* %B.addr.01, align 4
   %inc7 = add nsw i64 %j.02, 1
-  %cmp2 = icmp slt i64 %inc7, 10
-  br i1 %cmp2, label %for.body4, label %for.end8
+  %exitcond = icmp ne i64 %inc7, 10
+  br i1 %exitcond, label %for.body4, label %for.end8
 
 for.end8:                                         ; preds = %for.body4
   ret void
@@ -119,15 +146,22 @@ for.end8:                                         ; preds = %for.body4
 
 
 ;;  for (long int i = 0; i < 5; i++)
-;;    A[11*i - 45] = ...
+;;    A[11*i - 45] = i;
 ;;  for (long int j = 0; j <= 10; j++)
-;;    ... = A[j];
+;;    *B++ = A[j];
 
 define void @rdiv3(i32* %A, i32* %B) nounwind uwtable ssp {
 entry:
   br label %for.body
 
-for.body:                                         ; preds = %for.body, %entry
+; CHECK: da analyze - none!
+; CHECK: da analyze - none!
+; CHECK: da analyze - confused!
+; CHECK: da analyze - none!
+; CHECK: da analyze - confused!
+; CHECK: da analyze - none!
+
+for.body:                                         ; preds = %entry, %for.body
   %i.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
   %conv = trunc i64 %i.03 to i32
   %mul = mul nsw i64 %i.03, 11
@@ -135,20 +169,22 @@ for.body:                                         ; preds = %for.body, %entry
   %arrayidx = getelementptr inbounds i32* %A, i64 %sub
   store i32 %conv, i32* %arrayidx, align 4
   %inc = add nsw i64 %i.03, 1
-  %cmp = icmp slt i64 %inc, 5
-  br i1 %cmp, label %for.body, label %for.body4
+  %exitcond4 = icmp ne i64 %inc, 5
+  br i1 %exitcond4, label %for.body, label %for.body4.preheader
+
+for.body4.preheader:                              ; preds = %for.body
+  br label %for.body4
 
-for.body4:                                        ; preds = %for.body4, %for.body
-  %j.02 = phi i64 [ %inc7, %for.body4 ], [ 0, %for.body ]
-  %B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body ]
+for.body4:                                        ; preds = %for.body4.preheader, %for.body4
+  %j.02 = phi i64 [ %inc7, %for.body4 ], [ 0, %for.body4.preheader ]
+  %B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ]
   %arrayidx5 = getelementptr inbounds i32* %A, i64 %j.02
   %0 = load i32* %arrayidx5, align 4
-; CHECK: da analyze - none!
   %incdec.ptr = getelementptr inbounds i32* %B.addr.01, i64 1
   store i32 %0, i32* %B.addr.01, align 4
   %inc7 = add nsw i64 %j.02, 1
-  %cmp2 = icmp slt i64 %inc7, 11
-  br i1 %cmp2, label %for.body4, label %for.end8
+  %exitcond = icmp ne i64 %inc7, 11
+  br i1 %exitcond, label %for.body4, label %for.end8
 
 for.end8:                                         ; preds = %for.body4
   ret void
@@ -156,15 +192,22 @@ for.end8:                                         ; preds = %for.body4
 
 
 ;;  for (long int i = 0; i <= 5; i++)
-;;    A[11*i - 45] = ...
+;;    A[11*i - 45] = i;
 ;;  for (long int j = 0; j <= 10; j++)
-;;    ... = A[j];
+;;    *B++ = A[j];
 
 define void @rdiv4(i32* %A, i32* %B) nounwind uwtable ssp {
 entry:
   br label %for.body
 
-for.body:                                         ; preds = %for.body, %entry
+; 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.body:                                         ; preds = %entry, %for.body
   %i.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
   %conv = trunc i64 %i.03 to i32
   %mul = mul nsw i64 %i.03, 11
@@ -172,20 +215,22 @@ for.body:                                         ; preds = %for.body, %entry
   %arrayidx = getelementptr inbounds i32* %A, i64 %sub
   store i32 %conv, i32* %arrayidx, align 4
   %inc = add nsw i64 %i.03, 1
-  %cmp = icmp slt i64 %inc, 6
-  br i1 %cmp, label %for.body, label %for.body4
+  %exitcond4 = icmp ne i64 %inc, 6
+  br i1 %exitcond4, label %for.body, label %for.body4.preheader
+
+for.body4.preheader:                              ; preds = %for.body
+  br label %for.body4
 
-for.body4:                                        ; preds = %for.body4, %for.body
-  %j.02 = phi i64 [ %inc7, %for.body4 ], [ 0, %for.body ]
-  %B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body ]
+for.body4:                                        ; preds = %for.body4.preheader, %for.body4
+  %j.02 = phi i64 [ %inc7, %for.body4 ], [ 0, %for.body4.preheader ]
+  %B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ]
   %arrayidx5 = getelementptr inbounds i32* %A, i64 %j.02
   %0 = load i32* %arrayidx5, align 4
-; CHECK: da analyze - flow!
   %incdec.ptr = getelementptr inbounds i32* %B.addr.01, i64 1
   store i32 %0, i32* %B.addr.01, align 4
   %inc7 = add nsw i64 %j.02, 1
-  %cmp2 = icmp slt i64 %inc7, 11
-  br i1 %cmp2, label %for.body4, label %for.end8
+  %exitcond = icmp ne i64 %inc7, 11
+  br i1 %exitcond, label %for.body4, label %for.end8
 
 for.end8:                                         ; preds = %for.body4
   ret void
@@ -193,15 +238,22 @@ for.end8:                                         ; preds = %for.body4
 
 
 ;;  for (long int i = 0; i < 5; i++)
-;;    A[-11*i + 45] = ...
+;;    A[-11*i + 45] = i;
 ;;  for (long int j = 0; j < 10; j++)
-;;    ... = A[-j];
+;;    *B++ = A[-j];
 
 define void @rdiv5(i32* %A, i32* %B) nounwind uwtable ssp {
 entry:
   br label %for.body
 
-for.body:                                         ; preds = %for.body, %entry
+; CHECK: da analyze - none!
+; CHECK: da analyze - none!
+; CHECK: da analyze - confused!
+; CHECK: da analyze - none!
+; CHECK: da analyze - confused!
+; CHECK: da analyze - none!
+
+for.body:                                         ; preds = %entry, %for.body
   %i.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
   %conv = trunc i64 %i.03 to i32
   %mul = mul nsw i64 %i.03, -11
@@ -209,21 +261,23 @@ for.body:                                         ; preds = %for.body, %entry
   %arrayidx = getelementptr inbounds i32* %A, i64 %add
   store i32 %conv, i32* %arrayidx, align 4
   %inc = add nsw i64 %i.03, 1
-  %cmp = icmp slt i64 %inc, 5
-  br i1 %cmp, label %for.body, label %for.body4
+  %exitcond4 = icmp ne i64 %inc, 5
+  br i1 %exitcond4, label %for.body, label %for.body4.preheader
 
-for.body4:                                        ; preds = %for.body4, %for.body
-  %j.02 = phi i64 [ %inc7, %for.body4 ], [ 0, %for.body ]
-  %B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body ]
+for.body4.preheader:                              ; preds = %for.body
+  br label %for.body4
+
+for.body4:                                        ; preds = %for.body4.preheader, %for.body4
+  %j.02 = phi i64 [ %inc7, %for.body4 ], [ 0, %for.body4.preheader ]
+  %B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ]
   %sub = sub nsw i64 0, %j.02
   %arrayidx5 = getelementptr inbounds i32* %A, i64 %sub
   %0 = load i32* %arrayidx5, align 4
-; CHECK: da analyze - none!
   %incdec.ptr = getelementptr inbounds i32* %B.addr.01, i64 1
   store i32 %0, i32* %B.addr.01, align 4
   %inc7 = add nsw i64 %j.02, 1
-  %cmp2 = icmp slt i64 %inc7, 10
-  br i1 %cmp2, label %for.body4, label %for.end8
+  %exitcond = icmp ne i64 %inc7, 10
+  br i1 %exitcond, label %for.body4, label %for.end8
 
 for.end8:                                         ; preds = %for.body4
   ret void
@@ -231,15 +285,22 @@ for.end8:                                         ; preds = %for.body4
 
 
 ;;  for (long int i = 0; i <= 5; i++)
-;;    A[-11*i + 45] = ...
+;;    A[-11*i + 45] = i;
 ;;  for (long int j = 0; j < 10; j++)
-;;    ... = A[-j];
+;;    *B++ = A[-j];
 
 define void @rdiv6(i32* %A, i32* %B) nounwind uwtable ssp {
 entry:
   br label %for.body
 
-for.body:                                         ; preds = %for.body, %entry
+; CHECK: da analyze - none!
+; CHECK: da analyze - none!
+; CHECK: da analyze - confused!
+; CHECK: da analyze - none!
+; CHECK: da analyze - confused!
+; CHECK: da analyze - none!
+
+for.body:                                         ; preds = %entry, %for.body
   %i.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
   %conv = trunc i64 %i.03 to i32
   %mul = mul nsw i64 %i.03, -11
@@ -247,21 +308,23 @@ for.body:                                         ; preds = %for.body, %entry
   %arrayidx = getelementptr inbounds i32* %A, i64 %add
   store i32 %conv, i32* %arrayidx, align 4
   %inc = add nsw i64 %i.03, 1
-  %cmp = icmp slt i64 %inc, 6
-  br i1 %cmp, label %for.body, label %for.body4
+  %exitcond4 = icmp ne i64 %inc, 6
+  br i1 %exitcond4, label %for.body, label %for.body4.preheader
+
+for.body4.preheader:                              ; preds = %for.body
+  br label %for.body4
 
-for.body4:                                        ; preds = %for.body4, %for.body
-  %j.02 = phi i64 [ %inc7, %for.body4 ], [ 0, %for.body ]
-  %B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body ]
+for.body4:                                        ; preds = %for.body4.preheader, %for.body4
+  %j.02 = phi i64 [ %inc7, %for.body4 ], [ 0, %for.body4.preheader ]
+  %B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ]
   %sub = sub nsw i64 0, %j.02
   %arrayidx5 = getelementptr inbounds i32* %A, i64 %sub
   %0 = load i32* %arrayidx5, align 4
-; CHECK: da analyze - none!
   %incdec.ptr = getelementptr inbounds i32* %B.addr.01, i64 1
   store i32 %0, i32* %B.addr.01, align 4
   %inc7 = add nsw i64 %j.02, 1
-  %cmp2 = icmp slt i64 %inc7, 10
-  br i1 %cmp2, label %for.body4, label %for.end8
+  %exitcond = icmp ne i64 %inc7, 10
+  br i1 %exitcond, label %for.body4, label %for.end8
 
 for.end8:                                         ; preds = %for.body4
   ret void
@@ -269,15 +332,22 @@ for.end8:                                         ; preds = %for.body4
 
 
 ;;  for (long int i = 0; i < 5; i++)
-;;    A[-11*i + 45] = ...
+;;    A[-11*i + 45] = i;
 ;;  for (long int j = 0; j <= 10; j++)
-;;    ... = A[-j];
+;;    *B++ = A[-j];
 
 define void @rdiv7(i32* %A, i32* %B) nounwind uwtable ssp {
 entry:
   br label %for.body
 
-for.body:                                         ; preds = %for.body, %entry
+; CHECK: da analyze - none!
+; CHECK: da analyze - none!
+; CHECK: da analyze - confused!
+; CHECK: da analyze - none!
+; CHECK: da analyze - confused!
+; CHECK: da analyze - none!
+
+for.body:                                         ; preds = %entry, %for.body
   %i.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
   %conv = trunc i64 %i.03 to i32
   %mul = mul nsw i64 %i.03, -11
@@ -285,21 +355,23 @@ for.body:                                         ; preds = %for.body, %entry
   %arrayidx = getelementptr inbounds i32* %A, i64 %add
   store i32 %conv, i32* %arrayidx, align 4
   %inc = add nsw i64 %i.03, 1
-  %cmp = icmp slt i64 %inc, 5
-  br i1 %cmp, label %for.body, label %for.body4
+  %exitcond4 = icmp ne i64 %inc, 5
+  br i1 %exitcond4, label %for.body, label %for.body4.preheader
 
-for.body4:                                        ; preds = %for.body4, %for.body
-  %j.02 = phi i64 [ %inc7, %for.body4 ], [ 0, %for.body ]
-  %B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body ]
+for.body4.preheader:                              ; preds = %for.body
+  br label %for.body4
+
+for.body4:                                        ; preds = %for.body4.preheader, %for.body4
+  %j.02 = phi i64 [ %inc7, %for.body4 ], [ 0, %for.body4.preheader ]
+  %B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ]
   %sub = sub nsw i64 0, %j.02
   %arrayidx5 = getelementptr inbounds i32* %A, i64 %sub
   %0 = load i32* %arrayidx5, align 4
-; CHECK: da analyze - none!
   %incdec.ptr = getelementptr inbounds i32* %B.addr.01, i64 1
   store i32 %0, i32* %B.addr.01, align 4
   %inc7 = add nsw i64 %j.02, 1
-  %cmp2 = icmp slt i64 %inc7, 11
-  br i1 %cmp2, label %for.body4, label %for.end8
+  %exitcond = icmp ne i64 %inc7, 11
+  br i1 %exitcond, label %for.body4, label %for.end8
 
 for.end8:                                         ; preds = %for.body4
   ret void
@@ -307,15 +379,22 @@ for.end8:                                         ; preds = %for.body4
 
 
 ;;  for (long int i = 0; i <= 5; i++)
-;;    A[-11*i + 45] = ...
+;;    A[-11*i + 45] = i;
 ;;  for (long int j = 0; j <= 10; j++)
-;;    ... = A[-j];
+;;    *B++ = A[-j];
 
 define void @rdiv8(i32* %A, i32* %B) nounwind uwtable ssp {
 entry:
   br label %for.body
 
-for.body:                                         ; preds = %for.body, %entry
+; 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.body:                                         ; preds = %entry, %for.body
   %i.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
   %conv = trunc i64 %i.03 to i32
   %mul = mul nsw i64 %i.03, -11
@@ -323,21 +402,23 @@ for.body:                                         ; preds = %for.body, %entry
   %arrayidx = getelementptr inbounds i32* %A, i64 %add
   store i32 %conv, i32* %arrayidx, align 4
   %inc = add nsw i64 %i.03, 1
-  %cmp = icmp slt i64 %inc, 6
-  br i1 %cmp, label %for.body, label %for.body4
+  %exitcond4 = icmp ne i64 %inc, 6
+  br i1 %exitcond4, label %for.body, label %for.body4.preheader
+
+for.body4.preheader:                              ; preds = %for.body
+  br label %for.body4
 
-for.body4:                                        ; preds = %for.body4, %for.body
-  %j.02 = phi i64 [ %inc7, %for.body4 ], [ 0, %for.body ]
-  %B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body ]
+for.body4:                                        ; preds = %for.body4.preheader, %for.body4
+  %j.02 = phi i64 [ %inc7, %for.body4 ], [ 0, %for.body4.preheader ]
+  %B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ]
   %sub = sub nsw i64 0, %j.02
   %arrayidx5 = getelementptr inbounds i32* %A, i64 %sub
   %0 = load i32* %arrayidx5, align 4
-; CHECK: da analyze - flow!
   %incdec.ptr = getelementptr inbounds i32* %B.addr.01, i64 1
   store i32 %0, i32* %B.addr.01, align 4
   %inc7 = add nsw i64 %j.02, 1
-  %cmp2 = icmp slt i64 %inc7, 11
-  br i1 %cmp2, label %for.body4, label %for.end8
+  %exitcond = icmp ne i64 %inc7, 11
+  br i1 %exitcond, label %for.body4, label %for.end8
 
 for.end8:                                         ; preds = %for.body4
   ret void
@@ -345,20 +426,27 @@ for.end8:                                         ; preds = %for.body4
 
 
 ;;  for (long int i = 0; i < 5; i++)
-;;    for (long int j = 0; j < 10; j++)
-;;      A[11*i - j] = ...
-;;      ... = A[45];
+;;    for (long int j = 0; j < 10; j++) {
+;;      A[11*i - j] = i;
+;;      *B++ = A[45];
 
 define void @rdiv9(i32* %A, i32* %B) nounwind uwtable ssp {
 entry:
   br label %for.cond1.preheader
 
-for.cond1.preheader:                              ; preds = %for.inc5, %entry
-  %B.addr.04 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.inc5 ]
+; CHECK: da analyze - none!
+; CHECK: da analyze - none!
+; CHECK: da analyze - confused!
+; CHECK: da analyze - consistent input [S S]!
+; CHECK: da analyze - confused!
+; CHECK: da analyze - none!
+
+for.cond1.preheader:                              ; preds = %entry, %for.inc5
+  %B.addr.04 = phi i32* [ %B, %entry ], [ %scevgep, %for.inc5 ]
   %i.03 = phi i64 [ 0, %entry ], [ %inc6, %for.inc5 ]
   br label %for.body3
 
-for.body3:                                        ; preds = %for.body3, %for.cond1.preheader
+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
@@ -368,38 +456,46 @@ for.body3:                                        ; preds = %for.body3, %for.con
   store i32 %conv, i32* %arrayidx, align 4
   %arrayidx4 = getelementptr inbounds i32* %A, i64 45
   %0 = load i32* %arrayidx4, align 4
-; CHECK: da analyze - none!
   %incdec.ptr = getelementptr inbounds i32* %B.addr.11, i64 1
   store i32 %0, i32* %B.addr.11, align 4
   %inc = add nsw i64 %j.02, 1
-  %cmp2 = icmp slt i64 %inc, 10
-  br i1 %cmp2, label %for.body3, label %for.inc5
+  %exitcond = icmp ne i64 %inc, 10
+  br i1 %exitcond, label %for.body3, label %for.inc5
 
 for.inc5:                                         ; preds = %for.body3
+  %scevgep = getelementptr i32* %B.addr.04, i64 10
   %inc6 = add nsw i64 %i.03, 1
-  %cmp = icmp slt i64 %inc6, 5
-  br i1 %cmp, label %for.cond1.preheader, label %for.end7
+  %exitcond5 = icmp ne i64 %inc6, 5
+  br i1 %exitcond5, label %for.cond1.preheader, label %for.end7
 
 for.end7:                                         ; preds = %for.inc5
   ret void
 }
 
 
-;;  for (long int i = 0; i < 5; i++)
-;;    for (long int j = 0; j <= 10; j++)
-;;      A[11*i - j] = ...
-;;      ... = A[45];
+
+;;  for (long int i = 0; i <= 5; i++)
+;;    for (long int j = 0; j < 10; j++) {
+;;      A[11*i - j] = i;
+;;      *B++ = A[45];
 
 define void @rdiv10(i32* %A, i32* %B) nounwind uwtable ssp {
 entry:
   br label %for.cond1.preheader
 
-for.cond1.preheader:                              ; preds = %for.inc5, %entry
-  %B.addr.04 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.inc5 ]
+; CHECK: da analyze - none!
+; CHECK: da analyze - none!
+; CHECK: da analyze - confused!
+; CHECK: da analyze - consistent input [S S]!
+; CHECK: da analyze - confused!
+; CHECK: da analyze - none!
+
+for.cond1.preheader:                              ; preds = %entry, %for.inc5
+  %B.addr.04 = phi i32* [ %B, %entry ], [ %scevgep, %for.inc5 ]
   %i.03 = phi i64 [ 0, %entry ], [ %inc6, %for.inc5 ]
   br label %for.body3
 
-for.body3:                                        ; preds = %for.body3, %for.cond1.preheader
+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
@@ -409,38 +505,45 @@ for.body3:                                        ; preds = %for.body3, %for.con
   store i32 %conv, i32* %arrayidx, align 4
   %arrayidx4 = getelementptr inbounds i32* %A, i64 45
   %0 = load i32* %arrayidx4, align 4
-; CHECK: da analyze - none!
   %incdec.ptr = getelementptr inbounds i32* %B.addr.11, i64 1
   store i32 %0, i32* %B.addr.11, align 4
   %inc = add nsw i64 %j.02, 1
-  %cmp2 = icmp slt i64 %inc, 10
-  br i1 %cmp2, label %for.body3, label %for.inc5
+  %exitcond = icmp ne i64 %inc, 10
+  br i1 %exitcond, label %for.body3, label %for.inc5
 
 for.inc5:                                         ; preds = %for.body3
+  %scevgep = getelementptr i32* %B.addr.04, i64 10
   %inc6 = add nsw i64 %i.03, 1
-  %cmp = icmp slt i64 %inc6, 6
-  br i1 %cmp, label %for.cond1.preheader, label %for.end7
+  %exitcond5 = icmp ne i64 %inc6, 6
+  br i1 %exitcond5, label %for.cond1.preheader, label %for.end7
 
 for.end7:                                         ; preds = %for.inc5
   ret void
 }
 
 
-;;  for (long int i = 0; i <= 5; i++)
-;;    for (long int j = 0; j <= 10; j++)
-;;      A[11*i - j] = ...
-;;      ... = A[45];
+;;  for (long int i = 0; i < 5; i++)
+;;    for (long int j = 0; j <= 10; j++) {
+;;      A[11*i - j] = i;
+;;      *B++ = A[45];
 
 define void @rdiv11(i32* %A, i32* %B) nounwind uwtable ssp {
 entry:
   br label %for.cond1.preheader
 
-for.cond1.preheader:                              ; preds = %for.inc5, %entry
-  %B.addr.04 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.inc5 ]
+; CHECK: da analyze - none!
+; CHECK: da analyze - none!
+; CHECK: da analyze - confused!
+; CHECK: da analyze - consistent input [S S]!
+; CHECK: da analyze - confused!
+; CHECK: da analyze - none!
+
+for.cond1.preheader:                              ; preds = %entry, %for.inc5
+  %B.addr.04 = phi i32* [ %B, %entry ], [ %scevgep, %for.inc5 ]
   %i.03 = phi i64 [ 0, %entry ], [ %inc6, %for.inc5 ]
   br label %for.body3
 
-for.body3:                                        ; preds = %for.body3, %for.cond1.preheader
+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
@@ -450,38 +553,45 @@ for.body3:                                        ; preds = %for.body3, %for.con
   store i32 %conv, i32* %arrayidx, align 4
   %arrayidx4 = getelementptr inbounds i32* %A, i64 45
   %0 = load i32* %arrayidx4, align 4
-; CHECK: da analyze - none!
   %incdec.ptr = getelementptr inbounds i32* %B.addr.11, i64 1
   store i32 %0, i32* %B.addr.11, align 4
   %inc = add nsw i64 %j.02, 1
-  %cmp2 = icmp slt i64 %inc, 11
-  br i1 %cmp2, label %for.body3, label %for.inc5
+  %exitcond = icmp ne i64 %inc, 11
+  br i1 %exitcond, label %for.body3, label %for.inc5
 
 for.inc5:                                         ; preds = %for.body3
+  %scevgep = getelementptr i32* %B.addr.04, i64 11
   %inc6 = add nsw i64 %i.03, 1
-  %cmp = icmp slt i64 %inc6, 5
-  br i1 %cmp, label %for.cond1.preheader, label %for.end7
+  %exitcond5 = icmp ne i64 %inc6, 5
+  br i1 %exitcond5, label %for.cond1.preheader, label %for.end7
 
 for.end7:                                         ; preds = %for.inc5
   ret void
 }
 
 
-;;  for (long int i = 0; i < 5; i++)
-;;    for (long int j = 0; j < 10; j++)
-;;      A[11*i - j] = ...
-;;      ... = A[45];
+;;  for (long int i = 0; i <= 5; i++)
+;;    for (long int j = 0; j <= 10; j++) {
+;;      A[11*i - j] = i;
+;;      *B++ = A[45];
 
 define void @rdiv12(i32* %A, i32* %B) nounwind uwtable ssp {
 entry:
   br label %for.cond1.preheader
 
-for.cond1.preheader:                              ; preds = %for.inc5, %entry
-  %B.addr.04 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.inc5 ]
+; CHECK: da analyze - none!
+; CHECK: da analyze - flow [* *|<]!
+; CHECK: da analyze - confused!
+; CHECK: da analyze - consistent input [S S]!
+; CHECK: da analyze - confused!
+; CHECK: da analyze - none!
+
+for.cond1.preheader:                              ; preds = %entry, %for.inc5
+  %B.addr.04 = phi i32* [ %B, %entry ], [ %scevgep, %for.inc5 ]
   %i.03 = phi i64 [ 0, %entry ], [ %inc6, %for.inc5 ]
   br label %for.body3
 
-for.body3:                                        ; preds = %for.body3, %for.cond1.preheader
+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
@@ -491,17 +601,17 @@ for.body3:                                        ; preds = %for.body3, %for.con
   store i32 %conv, i32* %arrayidx, align 4
   %arrayidx4 = getelementptr inbounds i32* %A, i64 45
   %0 = load i32* %arrayidx4, align 4
-; CHECK: da analyze - flow [* *|<]!
   %incdec.ptr = getelementptr inbounds i32* %B.addr.11, i64 1
   store i32 %0, i32* %B.addr.11, align 4
   %inc = add nsw i64 %j.02, 1
-  %cmp2 = icmp slt i64 %inc, 11
-  br i1 %cmp2, label %for.body3, label %for.inc5
+  %exitcond = icmp ne i64 %inc, 11
+  br i1 %exitcond, label %for.body3, label %for.inc5
 
 for.inc5:                                         ; preds = %for.body3
+  %scevgep = getelementptr i32* %B.addr.04, i64 11
   %inc6 = add nsw i64 %i.03, 1
-  %cmp = icmp slt i64 %inc6, 6
-  br i1 %cmp, label %for.cond1.preheader, label %for.end7
+  %exitcond5 = icmp ne i64 %inc6, 6
+  br i1 %exitcond5, label %for.cond1.preheader, label %for.end7
 
 for.end7:                                         ; preds = %for.inc5
   ret void