diff options
Diffstat (limited to 'test/Analysis/DependenceAnalysis/Coupled.ll')
| -rw-r--r-- | test/Analysis/DependenceAnalysis/Coupled.ll | 329 |
1 files changed, 212 insertions, 117 deletions
diff --git a/test/Analysis/DependenceAnalysis/Coupled.ll b/test/Analysis/DependenceAnalysis/Coupled.ll index 60163fe7c2d0..8c77849ae847 100644 --- a/test/Analysis/DependenceAnalysis/Coupled.ll +++ b/test/Analysis/DependenceAnalysis/Coupled.ll @@ -5,15 +5,22 @@ target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f3 target triple = "x86_64-apple-macosx10.6.0" -;; for (long int i = 0; i < 50; i++) -;; A[i][i] = ... -;; ... = A[i + 10][i + 9] +;; for (long int i = 0; i < 50; i++) { +;; A[i][i] = i; +;; *B++ = A[i + 10][i + 9]; define void @couple0([100 x i32]* %A, i32* %B, i32 %n) 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.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ] %B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ] %conv = trunc i64 %i.02 to i32 @@ -23,27 +30,33 @@ for.body: ; preds = %for.body, %entry %add2 = add nsw i64 %i.02, 10 %arrayidx4 = getelementptr inbounds [100 x i32]* %A, i64 %add2, i64 %add %0 = load i32* %arrayidx4, 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 %inc = add nsw i64 %i.02, 1 - %cmp = icmp slt i64 %inc, 50 - br i1 %cmp, label %for.body, label %for.end + %exitcond = icmp ne i64 %inc, 50 + br i1 %exitcond, label %for.body, label %for.end for.end: ; preds = %for.body ret void } -;; for (long int i = 0; i < 50; i++) -;; A[i][i] = ... -;; ... = A[i + 9][i + 9] +;; for (long int i = 0; i < 50; i++) { +;; A[i][i] = i; +;; *B++ = A[i + 9][i + 9]; define void @couple1([100 x i32]* %A, i32* %B, i32 %n) nounwind uwtable ssp { entry: br label %for.body -for.body: ; preds = %for.body, %entry +; CHECK: da analyze - none! +; CHECK: da analyze - consistent flow [-9]! +; CHECK: da analyze - confused! +; CHECK: da analyze - none! +; CHECK: da analyze - confused! +; CHECK: da analyze - none! + +for.body: ; preds = %entry, %for.body %i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ] %B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ] %conv = trunc i64 %i.02 to i32 @@ -53,27 +66,33 @@ for.body: ; preds = %for.body, %entry %add2 = add nsw i64 %i.02, 9 %arrayidx4 = getelementptr inbounds [100 x i32]* %A, i64 %add2, i64 %add %0 = load i32* %arrayidx4, align 4 -; CHECK: da analyze - consistent flow [-9]! %incdec.ptr = getelementptr inbounds i32* %B.addr.01, i64 1 store i32 %0, i32* %B.addr.01, align 4 %inc = add nsw i64 %i.02, 1 - %cmp = icmp slt i64 %inc, 50 - br i1 %cmp, label %for.body, label %for.end + %exitcond = icmp ne i64 %inc, 50 + br i1 %exitcond, label %for.body, label %for.end for.end: ; preds = %for.body ret void } -;; for (long int i = 0; i < 50; i++) -;; A[3*i - 6][3*i - 6] = ... -;; ... = A[i][i] +;; for (long int i = 0; i < 50; i++) { +;; A[3*i - 6][3*i - 6] = i; +;; *B++ = A[i][i]; define void @couple2([100 x i32]* %A, i32* %B, i32 %n) 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.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ] %B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ] %conv = trunc i64 %i.02 to i32 @@ -85,27 +104,33 @@ for.body: ; preds = %for.body, %entry store i32 %conv, i32* %arrayidx3, align 4 %arrayidx5 = getelementptr inbounds [100 x i32]* %A, i64 %i.02, i64 %i.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 %inc = add nsw i64 %i.02, 1 - %cmp = icmp slt i64 %inc, 50 - br i1 %cmp, label %for.body, label %for.end + %exitcond = icmp ne i64 %inc, 50 + br i1 %exitcond, label %for.body, label %for.end for.end: ; preds = %for.body ret void } -;; for (long int i = 0; i < 50; i++) -;; A[3*i - 6][3*i - 5] = ... -;; ... = A[i][i] +;; for (long int i = 0; i < 50; i++) { +;; A[3*i - 6][3*i - 5] = i; +;; *B++ = A[i][i]; define void @couple3([100 x i32]* %A, i32* %B, i32 %n) 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.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ] %B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ] %conv = trunc i64 %i.02 to i32 @@ -117,27 +142,33 @@ for.body: ; preds = %for.body, %entry store i32 %conv, i32* %arrayidx3, align 4 %arrayidx5 = getelementptr inbounds [100 x i32]* %A, i64 %i.02, i64 %i.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 %inc = add nsw i64 %i.02, 1 - %cmp = icmp slt i64 %inc, 50 - br i1 %cmp, label %for.body, label %for.end + %exitcond = icmp ne i64 %inc, 50 + br i1 %exitcond, label %for.body, label %for.end for.end: ; preds = %for.body ret void } -;; for (long int i = 0; i < 50; i++) -;; A[3*i - 6][3*i - n] = ... -;; ... = A[i][i] +;; for (long int i = 0; i < 50; i++) { +;; A[3*i - 6][3*i - n] = i; +;; *B++ = A[i][i]; define void @couple4([100 x i32]* %A, i32* %B, i32 %n) 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.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ] %B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ] %conv = trunc i64 %i.02 to i32 @@ -150,27 +181,33 @@ for.body: ; preds = %for.body, %entry store i32 %conv, i32* %arrayidx4, align 4 %arrayidx6 = getelementptr inbounds [100 x i32]* %A, i64 %i.02, i64 %i.02 %0 = load i32* %arrayidx6, 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 %inc = add nsw i64 %i.02, 1 - %cmp = icmp slt i64 %inc, 50 - br i1 %cmp, label %for.body, label %for.end + %exitcond = icmp ne i64 %inc, 50 + br i1 %exitcond, label %for.body, label %for.end for.end: ; preds = %for.body ret void } -;; for (long int i = 0; i < 50; i++) -;; A[3*i - n + 1][3*i - n] = ... -;; ... = A[i][i] +;; for (long int i = 0; i < 50; i++) { +;; A[3*i - n + 1][3*i - n] = i; +;; *B++ = A[i][i]; define void @couple5([100 x i32]* %A, i32* %B, i32 %n) 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.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ] %B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ] %conv = trunc i64 %i.02 to i32 @@ -185,27 +222,33 @@ for.body: ; preds = %for.body, %entry store i32 %conv, i32* %arrayidx5, align 4 %arrayidx7 = getelementptr inbounds [100 x i32]* %A, i64 %i.02, i64 %i.02 %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 %inc = add nsw i64 %i.02, 1 - %cmp = icmp slt i64 %inc, 50 - br i1 %cmp, label %for.body, label %for.end + %exitcond = icmp ne i64 %inc, 50 + br i1 %exitcond, label %for.body, label %for.end for.end: ; preds = %for.body ret void } -;; for (long int i = 0; i < 50; i++) -;; A[i][3*i - 6] = ... -;; ... = A[i][i] +;; for (long int i = 0; i < 50; i++) { +;; A[i][3*i - 6] = i; +;; *B++ = A[i][i]; define void @couple6([100 x i32]* %A, i32* %B, i32 %n) 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.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ] %B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ] %conv = trunc i64 %i.02 to i32 @@ -215,27 +258,33 @@ for.body: ; preds = %for.body, %entry store i32 %conv, i32* %arrayidx1, align 4 %arrayidx3 = getelementptr inbounds [100 x i32]* %A, i64 %i.02, i64 %i.02 %0 = load i32* %arrayidx3, 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 %inc = add nsw i64 %i.02, 1 - %cmp = icmp slt i64 %inc, 50 - br i1 %cmp, label %for.body, label %for.end + %exitcond = icmp ne i64 %inc, 50 + br i1 %exitcond, label %for.body, label %for.end for.end: ; preds = %for.body ret void } -;; for (long int i = 0; i < 50; i++) -;; A[i][3*i - 5] = ... -;; ... = A[i][i] +;; for (long int i = 0; i < 50; i++) { +;; A[i][3*i - 5] = i; +;; *B++ = A[i][i]; define void @couple7([100 x i32]* %A, i32* %B, i32 %n) 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.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ] %B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ] %conv = trunc i64 %i.02 to i32 @@ -245,27 +294,33 @@ for.body: ; preds = %for.body, %entry store i32 %conv, i32* %arrayidx1, align 4 %arrayidx3 = getelementptr inbounds [100 x i32]* %A, i64 %i.02, i64 %i.02 %0 = load i32* %arrayidx3, 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 %inc = add nsw i64 %i.02, 1 - %cmp = icmp slt i64 %inc, 50 - br i1 %cmp, label %for.body, label %for.end + %exitcond = icmp ne i64 %inc, 50 + br i1 %exitcond, label %for.body, label %for.end for.end: ; preds = %for.body ret void } -;; for (long int i = 0; i <= 15; i++) -;; A[3*i - 18][3 - i] = ... -;; ... = A[i][i] +;; for (long int i = 0; i <= 15; i++) { +;; A[3*i - 18][3 - i] = i; +;; *B++ = A[i][i]; define void @couple8([100 x i32]* %A, i32* %B, i32 %n) 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.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ] %B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ] %conv = trunc i64 %i.02 to i32 @@ -276,27 +331,33 @@ for.body: ; preds = %for.body, %entry store i32 %conv, i32* %arrayidx2, align 4 %arrayidx4 = getelementptr inbounds [100 x i32]* %A, i64 %i.02, i64 %i.02 %0 = load i32* %arrayidx4, 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 %inc = add nsw i64 %i.02, 1 - %cmp = icmp slt i64 %inc, 16 - br i1 %cmp, label %for.body, label %for.end + %exitcond = icmp ne i64 %inc, 16 + br i1 %exitcond, label %for.body, label %for.end for.end: ; preds = %for.body ret void } -;; for (long int i = 0; i <= 15; i++) -;; A[3*i - 18][2 - i] = ... -;; ... = A[i][i] +;; for (long int i = 0; i <= 15; i++) { +;; A[3*i - 18][2 - i] = i; +;; *B++ = A[i][i]; define void @couple9([100 x i32]* %A, i32* %B, i32 %n) 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.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ] %B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ] %conv = trunc i64 %i.02 to i32 @@ -307,27 +368,34 @@ for.body: ; preds = %for.body, %entry store i32 %conv, i32* %arrayidx2, align 4 %arrayidx4 = getelementptr inbounds [100 x i32]* %A, i64 %i.02, i64 %i.02 %0 = load i32* %arrayidx4, 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 %inc = add nsw i64 %i.02, 1 - %cmp = icmp slt i64 %inc, 16 - br i1 %cmp, label %for.body, label %for.end + %exitcond = icmp ne i64 %inc, 16 + br i1 %exitcond, label %for.body, label %for.end for.end: ; preds = %for.body ret void } -;; for (long int i = 0; i <= 15; i++) -;; A[3*i - 18][6 - i] = ... -;; ... = A[i][i] +;; for (long int i = 0; i <= 15; i++) { +;; A[3*i - 18][6 - i] = i; +;; *B++ = A[i][i]; define void @couple10([100 x i32]* %A, i32* %B, i32 %n) nounwind uwtable ssp { entry: br label %for.body -for.body: ; preds = %for.body, %entry +; CHECK: da analyze - none! +; CHECK: da analyze - flow [>] splitable! +; CHECK: da analyze - split level = 1, iteration = 3! +; CHECK: da analyze - confused! +; CHECK: da analyze - none! +; CHECK: da analyze - confused! +; CHECK: da analyze - none! + +for.body: ; preds = %entry, %for.body %i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ] %B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ] %conv = trunc i64 %i.02 to i32 @@ -338,28 +406,34 @@ for.body: ; preds = %for.body, %entry store i32 %conv, i32* %arrayidx2, align 4 %arrayidx4 = getelementptr inbounds [100 x i32]* %A, i64 %i.02, i64 %i.02 %0 = load i32* %arrayidx4, align 4 -; CHECK: da analyze - flow [>] splitable! -; CHECK: da analyze - split level = 1, iteration = 3! %incdec.ptr = getelementptr inbounds i32* %B.addr.01, i64 1 store i32 %0, i32* %B.addr.01, align 4 %inc = add nsw i64 %i.02, 1 - %cmp = icmp slt i64 %inc, 16 - br i1 %cmp, label %for.body, label %for.end + %exitcond = icmp ne i64 %inc, 16 + br i1 %exitcond, label %for.body, label %for.end for.end: ; preds = %for.body ret void } -;; for (long int i = 0; i <= 15; i++) -;; A[3*i - 18][18 - i] = ... -;; ... = A[i][i] +;; for (long int i = 0; i <= 15; i++) { +;; A[3*i - 18][18 - i] = i; +;; *B++ = A[i][i]; define void @couple11([100 x i32]* %A, i32* %B, i32 %n) nounwind uwtable ssp { entry: br label %for.body -for.body: ; preds = %for.body, %entry +; CHECK: da analyze - none! +; CHECK: da analyze - flow [=|<] splitable! +; CHECK: da analyze - split level = 1, iteration = 9! +; CHECK: da analyze - confused! +; CHECK: da analyze - none! +; CHECK: da analyze - confused! +; CHECK: da analyze - none! + +for.body: ; preds = %entry, %for.body %i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ] %B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ] %conv = trunc i64 %i.02 to i32 @@ -370,28 +444,34 @@ for.body: ; preds = %for.body, %entry store i32 %conv, i32* %arrayidx2, align 4 %arrayidx4 = getelementptr inbounds [100 x i32]* %A, i64 %i.02, i64 %i.02 %0 = load i32* %arrayidx4, align 4 -; CHECK: da analyze - flow [=|<] splitable! -; CHECK: da analyze - split level = 1, iteration = 9! %incdec.ptr = getelementptr inbounds i32* %B.addr.01, i64 1 store i32 %0, i32* %B.addr.01, align 4 %inc = add nsw i64 %i.02, 1 - %cmp = icmp slt i64 %inc, 16 - br i1 %cmp, label %for.body, label %for.end + %exitcond = icmp ne i64 %inc, 16 + br i1 %exitcond, label %for.body, label %for.end for.end: ; preds = %for.body ret void } -;; for (long int i = 0; i <= 12; i++) -;; A[3*i - 18][22 - i] = ... -;; ... = A[i][i] +;; for (long int i = 0; i <= 12; i++) { +;; A[3*i - 18][22 - i] = i; +;; *B++ = A[i][i]; define void @couple12([100 x i32]* %A, i32* %B, i32 %n) nounwind uwtable ssp { entry: br label %for.body -for.body: ; preds = %for.body, %entry +; CHECK: da analyze - none! +; CHECK: da analyze - flow [<] splitable! +; CHECK: da analyze - split level = 1, iteration = 11! +; CHECK: da analyze - confused! +; CHECK: da analyze - none! +; CHECK: da analyze - confused! +; CHECK: da analyze - none! + +for.body: ; preds = %entry, %for.body %i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ] %B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ] %conv = trunc i64 %i.02 to i32 @@ -402,28 +482,33 @@ for.body: ; preds = %for.body, %entry store i32 %conv, i32* %arrayidx2, align 4 %arrayidx4 = getelementptr inbounds [100 x i32]* %A, i64 %i.02, i64 %i.02 %0 = load i32* %arrayidx4, align 4 -; CHECK: da analyze - flow [<] splitable! -; CHECK: da analyze - split level = 1, iteration = 11! %incdec.ptr = getelementptr inbounds i32* %B.addr.01, i64 1 store i32 %0, i32* %B.addr.01, align 4 %inc = add nsw i64 %i.02, 1 - %cmp = icmp slt i64 %inc, 13 - br i1 %cmp, label %for.body, label %for.end + %exitcond = icmp ne i64 %inc, 13 + br i1 %exitcond, label %for.body, label %for.end for.end: ; preds = %for.body ret void } -;; for (long int i = 0; i < 12; i++) -;; A[3*i - 18][22 - i] = ... -;; ... = A[i][i] +;; for (long int i = 0; i < 12; i++) { +;; A[3*i - 18][22 - i] = i; +;; *B++ = A[i][i]; define void @couple13([100 x i32]* %A, i32* %B, i32 %n) 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.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ] %B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ] %conv = trunc i64 %i.02 to i32 @@ -434,27 +519,33 @@ for.body: ; preds = %for.body, %entry store i32 %conv, i32* %arrayidx2, align 4 %arrayidx4 = getelementptr inbounds [100 x i32]* %A, i64 %i.02, i64 %i.02 %0 = load i32* %arrayidx4, 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 %inc = add nsw i64 %i.02, 1 - %cmp = icmp slt i64 %inc, 12 - br i1 %cmp, label %for.body, label %for.end + %exitcond = icmp ne i64 %inc, 12 + br i1 %exitcond, label %for.body, label %for.end for.end: ; preds = %for.body ret void } - -;; for (long int i = 0; i < 100; i++) -;; A[3*i - 18][18 - i][i] = ... -;; ... = A[i][i][i] +;; for (long int i = 0; i < 100; i++) { +;; A[3*i - 18][18 - i][i] = i; +;; *B++ = A[i][i][i]; define void @couple14([100 x [100 x i32]]* %A, i32* %B, i32 %n) nounwind uwtable ssp { entry: br label %for.body -for.body: ; preds = %for.body, %entry +; CHECK: da analyze - none! +; CHECK: da analyze - flow [=|<] splitable! +; CHECK: da analyze - split level = 1, iteration = 9! +; CHECK: da analyze - confused! +; CHECK: da analyze - none! +; CHECK: da analyze - confused! +; CHECK: da analyze - none! + +for.body: ; preds = %entry, %for.body %i.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ] %B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ] %conv = trunc i64 %i.02 to i32 @@ -465,28 +556,33 @@ for.body: ; preds = %for.body, %entry store i32 %conv, i32* %arrayidx3, align 4 %arrayidx6 = getelementptr inbounds [100 x [100 x i32]]* %A, i64 %i.02, i64 %i.02, i64 %i.02 %0 = load i32* %arrayidx6, align 4 -; CHECK: da analyze - flow [=|<] splitable! -; CHECK: da analyze - split level = 1, iteration = 9! %incdec.ptr = getelementptr inbounds i32* %B.addr.01, i64 1 store i32 %0, i32* %B.addr.01, align 4 %inc = add nsw i64 %i.02, 1 - %cmp = icmp slt i64 %inc, 100 - br i1 %cmp, label %for.body, label %for.end + %exitcond = icmp ne i64 %inc, 100 + br i1 %exitcond, label %for.body, label %for.end for.end: ; preds = %for.body ret void } -;; for (long int i = 0; i < 100; i++) -;; A[3*i - 18][22 - i][i] = ... -;; ... = A[i][i][i] +;; for (long int i = 0; i < 100; i++) { +;; A[3*i - 18][22 - i][i] = i; +;; *B++ = A[i][i][i]; define void @couple15([100 x [100 x i32]]* %A, i32* %B, i32 %n) 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.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ] %B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ] %conv = trunc i64 %i.02 to i32 @@ -497,12 +593,11 @@ for.body: ; preds = %for.body, %entry store i32 %conv, i32* %arrayidx3, align 4 %arrayidx6 = getelementptr inbounds [100 x [100 x i32]]* %A, i64 %i.02, i64 %i.02, i64 %i.02 %0 = load i32* %arrayidx6, 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 %inc = add nsw i64 %i.02, 1 - %cmp = icmp slt i64 %inc, 100 - br i1 %cmp, label %for.body, label %for.end + %exitcond = icmp ne i64 %inc, 100 + br i1 %exitcond, label %for.body, label %for.end for.end: ; preds = %for.body ret void |