diff options
Diffstat (limited to 'llvm/test/Analysis/DependenceAnalysis/DADelin.ll')
| -rw-r--r-- | llvm/test/Analysis/DependenceAnalysis/DADelin.ll | 556 |
1 files changed, 556 insertions, 0 deletions
diff --git a/llvm/test/Analysis/DependenceAnalysis/DADelin.ll b/llvm/test/Analysis/DependenceAnalysis/DADelin.ll new file mode 100644 index 00000000000..3572e708b83 --- /dev/null +++ b/llvm/test/Analysis/DependenceAnalysis/DADelin.ll @@ -0,0 +1,556 @@ +; RUN: opt < %s -analyze -basicaa -da | FileCheck %s + +target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" +target triple = "thumbv8m.main-arm-none-eabi" + +; CHECK-LABEL: t1 +;; for (int i = 0; i < n; i++) +;; for (int j = 0; j < m; j++) +;; for (int k = 0; k < o; k++) +;; = A[i*m*o + j*o + k] +;; A[i*m*o + j*o + k] = +define void @t1(i32 %n, i32 %m, i32 %o, i32* nocapture %A) { +; CHECK: da analyze - none! +; CHECK: da analyze - consistent anti [0 0 0|<]! +; CHECK: da analyze - none! +entry: + %cmp49 = icmp sgt i32 %n, 0 + br i1 %cmp49, label %for.cond1.preheader.lr.ph, label %for.cond.cleanup + +for.cond1.preheader.lr.ph: ; preds = %entry + %cmp247 = icmp sgt i32 %m, 0 + %cmp645 = icmp sgt i32 %o, 0 + br label %for.cond1.preheader + +for.cond1.preheader: ; preds = %for.cond.cleanup3, %for.cond1.preheader.lr.ph + %i.050 = phi i32 [ 0, %for.cond1.preheader.lr.ph ], [ %inc23, %for.cond.cleanup3 ] + br i1 %cmp247, label %for.cond5.preheader.lr.ph, label %for.cond.cleanup3 + +for.cond5.preheader.lr.ph: ; preds = %for.cond1.preheader + %mul = mul nsw i32 %i.050, %m + br label %for.cond5.preheader + +for.cond5.preheader: ; preds = %for.cond.cleanup7, %for.cond5.preheader.lr.ph + %j.048 = phi i32 [ 0, %for.cond5.preheader.lr.ph ], [ %inc20, %for.cond.cleanup7 ] + br i1 %cmp645, label %for.body8.lr.ph, label %for.cond.cleanup7 + +for.body8.lr.ph: ; preds = %for.cond5.preheader + %mul944 = add i32 %j.048, %mul + %add = mul i32 %mul944, %o + br label %for.body8 + +for.body8: ; preds = %for.body8, %for.body8.lr.ph + %k.046 = phi i32 [ 0, %for.body8.lr.ph ], [ %inc, %for.body8 ] + %add11 = add nsw i32 %k.046, %add + %arrayidx = getelementptr inbounds i32, i32* %A, i32 %add11 + %0 = load i32, i32* %arrayidx, align 4 + %add12 = add nsw i32 %0, 1 + store i32 %add12, i32* %arrayidx, align 4 + %inc = add nuw nsw i32 %k.046, 1 + %exitcond = icmp eq i32 %inc, %o + br i1 %exitcond, label %for.cond.cleanup7, label %for.body8 + +for.cond.cleanup7: ; preds = %for.body8, %for.cond5.preheader + %inc20 = add nuw nsw i32 %j.048, 1 + %exitcond51 = icmp eq i32 %inc20, %m + br i1 %exitcond51, label %for.cond.cleanup3, label %for.cond5.preheader + +for.cond.cleanup3: ; preds = %for.cond.cleanup7, %for.cond1.preheader + %inc23 = add nuw nsw i32 %i.050, 1 + %exitcond52 = icmp eq i32 %inc23, %n + br i1 %exitcond52, label %for.cond.cleanup, label %for.cond1.preheader + +for.cond.cleanup: ; preds = %for.cond.cleanup3, %entry + ret void +} + +; CHECK-LABEL: t2 +;; for (int i = 0; i < n; i++) +;; for (int j = 0; j < m; j++) +;; for (int k = 0; k < o; k++) +;; = A[i*m*o + j*o + k] +;; A[i*m*o + j*o + k + 1] = +define void @t2(i32 %n, i32 %m, i32 %o, i32* nocapture %A) { +; CHECK: da analyze - none! +; CHECK: da analyze - anti [* * *|<]! +; CHECK: da analyze - output [* * *]! +entry: + %cmp49 = icmp sgt i32 %n, 0 + br i1 %cmp49, label %for.cond1.preheader.lr.ph, label %for.cond.cleanup + +for.cond1.preheader.lr.ph: ; preds = %entry + %cmp247 = icmp sgt i32 %m, 0 + %cmp645 = icmp sgt i32 %o, 0 + br label %for.cond1.preheader + +for.cond1.preheader: ; preds = %for.cond.cleanup3, %for.cond1.preheader.lr.ph + %i.050 = phi i32 [ 0, %for.cond1.preheader.lr.ph ], [ %inc23, %for.cond.cleanup3 ] + br i1 %cmp247, label %for.cond5.preheader.lr.ph, label %for.cond.cleanup3 + +for.cond5.preheader.lr.ph: ; preds = %for.cond1.preheader + %mul = mul nsw i32 %i.050, %m + br label %for.cond5.preheader + +for.cond5.preheader: ; preds = %for.cond.cleanup7, %for.cond5.preheader.lr.ph + %j.048 = phi i32 [ 0, %for.cond5.preheader.lr.ph ], [ %inc20, %for.cond.cleanup7 ] + br i1 %cmp645, label %for.body8.lr.ph, label %for.cond.cleanup7 + +for.body8.lr.ph: ; preds = %for.cond5.preheader + %mul944 = add i32 %j.048, %mul + %add = mul i32 %mul944, %o + br label %for.body8 + +for.body8: ; preds = %for.body8, %for.body8.lr.ph + %k.046 = phi i32 [ 0, %for.body8.lr.ph ], [ %inc, %for.body8 ] + %add11 = add nsw i32 %k.046, %add + %arrayidx = getelementptr inbounds i32, i32* %A, i32 %add11 + %0 = load i32, i32* %arrayidx, align 4 + %add12 = add nsw i32 %0, 1 + %add111 = add nsw i32 %add11, 1 + %arrayidx2 = getelementptr inbounds i32, i32* %A, i32 %add111 + store i32 %add12, i32* %arrayidx2, align 4 + %inc = add nuw nsw i32 %k.046, 1 + %exitcond = icmp eq i32 %inc, %o + br i1 %exitcond, label %for.cond.cleanup7, label %for.body8 + +for.cond.cleanup7: ; preds = %for.body8, %for.cond5.preheader + %inc20 = add nuw nsw i32 %j.048, 1 + %exitcond51 = icmp eq i32 %inc20, %m + br i1 %exitcond51, label %for.cond.cleanup3, label %for.cond5.preheader + +for.cond.cleanup3: ; preds = %for.cond.cleanup7, %for.cond1.preheader + %inc23 = add nuw nsw i32 %i.050, 1 + %exitcond52 = icmp eq i32 %inc23, %n + br i1 %exitcond52, label %for.cond.cleanup, label %for.cond1.preheader + +for.cond.cleanup: ; preds = %for.cond.cleanup3, %entry + ret void +} + +; CHECK-LABEL: t3 +;; for (int i = 0; i < n; i++) +;; for (int j = 0; j < m; j++) +;; for (int k = 0; k < o; k++) +;; = A[i*m*o + j*o + k] +;; A[i*m*o + j*o + k - 1] = +define void @t3(i32 %n, i32 %m, i32 %o, i32* nocapture %A) { +; CHECK: da analyze - none! +; CHECK: da analyze - anti [* * *|<]! +; CHECK: da analyze - output [* * *]! +entry: + %cmp49 = icmp sgt i32 %n, 0 + br i1 %cmp49, label %for.cond1.preheader.lr.ph, label %for.cond.cleanup + +for.cond1.preheader.lr.ph: ; preds = %entry + %cmp247 = icmp sgt i32 %m, 0 + %cmp645 = icmp sgt i32 %o, 0 + br label %for.cond1.preheader + +for.cond1.preheader: ; preds = %for.cond.cleanup3, %for.cond1.preheader.lr.ph + %i.050 = phi i32 [ 0, %for.cond1.preheader.lr.ph ], [ %inc23, %for.cond.cleanup3 ] + br i1 %cmp247, label %for.cond5.preheader.lr.ph, label %for.cond.cleanup3 + +for.cond5.preheader.lr.ph: ; preds = %for.cond1.preheader + %mul = mul nsw i32 %i.050, %m + br label %for.cond5.preheader + +for.cond5.preheader: ; preds = %for.cond.cleanup7, %for.cond5.preheader.lr.ph + %j.048 = phi i32 [ 0, %for.cond5.preheader.lr.ph ], [ %inc20, %for.cond.cleanup7 ] + br i1 %cmp645, label %for.body8.lr.ph, label %for.cond.cleanup7 + +for.body8.lr.ph: ; preds = %for.cond5.preheader + %mul944 = add i32 %j.048, %mul + %add = mul i32 %mul944, %o + br label %for.body8 + +for.body8: ; preds = %for.body8, %for.body8.lr.ph + %k.046 = phi i32 [ 0, %for.body8.lr.ph ], [ %inc, %for.body8 ] + %add11 = add nsw i32 %k.046, %add + %arrayidx = getelementptr inbounds i32, i32* %A, i32 %add11 + %0 = load i32, i32* %arrayidx, align 4 + %add12 = add nsw i32 %0, 1 + %add111 = sub nsw i32 %add11, 1 + %arrayidx2 = getelementptr inbounds i32, i32* %A, i32 %add111 + store i32 %add12, i32* %arrayidx2, align 4 + %inc = add nuw nsw i32 %k.046, 1 + %exitcond = icmp eq i32 %inc, %o + br i1 %exitcond, label %for.cond.cleanup7, label %for.body8 + +for.cond.cleanup7: ; preds = %for.body8, %for.cond5.preheader + %inc20 = add nuw nsw i32 %j.048, 1 + %exitcond51 = icmp eq i32 %inc20, %m + br i1 %exitcond51, label %for.cond.cleanup3, label %for.cond5.preheader + +for.cond.cleanup3: ; preds = %for.cond.cleanup7, %for.cond1.preheader + %inc23 = add nuw nsw i32 %i.050, 1 + %exitcond52 = icmp eq i32 %inc23, %n + br i1 %exitcond52, label %for.cond.cleanup, label %for.cond1.preheader + +for.cond.cleanup: ; preds = %for.cond.cleanup3, %entry + ret void +} + +; CHECK-LABEL: t4 +;; for (int i = 0; i < n; i++) +;; for (int j = 0; j < m; j++) +;; for (int k = 0; k < o; k++) +;; = A[i*m*o + j*o + k] +;; A[i*m*o + j*o + k + o] = +define void @t4(i32 %n, i32 %m, i32 %o, i32* nocapture %A) { +; CHECK: da analyze - none! +; CHECK: da analyze - anti [* * *|<]! +; CHECK: da analyze - output [* * *]! +entry: + %cmp49 = icmp sgt i32 %n, 0 + br i1 %cmp49, label %for.cond1.preheader.lr.ph, label %for.cond.cleanup + +for.cond1.preheader.lr.ph: ; preds = %entry + %cmp247 = icmp sgt i32 %m, 0 + %cmp645 = icmp sgt i32 %o, 0 + br label %for.cond1.preheader + +for.cond1.preheader: ; preds = %for.cond.cleanup3, %for.cond1.preheader.lr.ph + %i.050 = phi i32 [ 0, %for.cond1.preheader.lr.ph ], [ %inc23, %for.cond.cleanup3 ] + br i1 %cmp247, label %for.cond5.preheader.lr.ph, label %for.cond.cleanup3 + +for.cond5.preheader.lr.ph: ; preds = %for.cond1.preheader + %mul = mul nsw i32 %i.050, %m + br label %for.cond5.preheader + +for.cond5.preheader: ; preds = %for.cond.cleanup7, %for.cond5.preheader.lr.ph + %j.048 = phi i32 [ 0, %for.cond5.preheader.lr.ph ], [ %inc20, %for.cond.cleanup7 ] + br i1 %cmp645, label %for.body8.lr.ph, label %for.cond.cleanup7 + +for.body8.lr.ph: ; preds = %for.cond5.preheader + %mul944 = add i32 %j.048, %mul + %add = mul i32 %mul944, %o + br label %for.body8 + +for.body8: ; preds = %for.body8, %for.body8.lr.ph + %k.046 = phi i32 [ 0, %for.body8.lr.ph ], [ %inc, %for.body8 ] + %add11 = add nsw i32 %k.046, %add + %arrayidx = getelementptr inbounds i32, i32* %A, i32 %add11 + %0 = load i32, i32* %arrayidx, align 4 + %add12 = add nsw i32 %0, 1 + %add111 = add nsw i32 %add11, %o + %arrayidx2 = getelementptr inbounds i32, i32* %A, i32 %add111 + store i32 %add12, i32* %arrayidx2, align 4 + %inc = add nuw nsw i32 %k.046, 1 + %exitcond = icmp eq i32 %inc, %o + br i1 %exitcond, label %for.cond.cleanup7, label %for.body8 + +for.cond.cleanup7: ; preds = %for.body8, %for.cond5.preheader + %inc20 = add nuw nsw i32 %j.048, 1 + %exitcond51 = icmp eq i32 %inc20, %m + br i1 %exitcond51, label %for.cond.cleanup3, label %for.cond5.preheader + +for.cond.cleanup3: ; preds = %for.cond.cleanup7, %for.cond1.preheader + %inc23 = add nuw nsw i32 %i.050, 1 + %exitcond52 = icmp eq i32 %inc23, %n + br i1 %exitcond52, label %for.cond.cleanup, label %for.cond1.preheader + +for.cond.cleanup: ; preds = %for.cond.cleanup3, %entry + ret void +} + +; CHECK-LABEL: t5 +;; for (int i = 0; i < n; i++) +;; for (int j = 0; j < m; j++) +;; for (int k = 0; k < o; k++) +;; = A[i*m*o + j*o + k] +;; A[i*m*o + j*o + k - o] = +define void @t5(i32 %n, i32 %m, i32 %o, i32* nocapture %A) { +; CHECK: da analyze - none! +; CHECK: da analyze - anti [* * *|<]! +; CHECK: da analyze - output [* * *]! +entry: + %cmp49 = icmp sgt i32 %n, 0 + br i1 %cmp49, label %for.cond1.preheader.lr.ph, label %for.cond.cleanup + +for.cond1.preheader.lr.ph: ; preds = %entry + %cmp247 = icmp sgt i32 %m, 0 + %cmp645 = icmp sgt i32 %o, 0 + br label %for.cond1.preheader + +for.cond1.preheader: ; preds = %for.cond.cleanup3, %for.cond1.preheader.lr.ph + %i.050 = phi i32 [ 0, %for.cond1.preheader.lr.ph ], [ %inc23, %for.cond.cleanup3 ] + br i1 %cmp247, label %for.cond5.preheader.lr.ph, label %for.cond.cleanup3 + +for.cond5.preheader.lr.ph: ; preds = %for.cond1.preheader + %mul = mul nsw i32 %i.050, %m + br label %for.cond5.preheader + +for.cond5.preheader: ; preds = %for.cond.cleanup7, %for.cond5.preheader.lr.ph + %j.048 = phi i32 [ 0, %for.cond5.preheader.lr.ph ], [ %inc20, %for.cond.cleanup7 ] + br i1 %cmp645, label %for.body8.lr.ph, label %for.cond.cleanup7 + +for.body8.lr.ph: ; preds = %for.cond5.preheader + %mul944 = add i32 %j.048, %mul + %add = mul i32 %mul944, %o + br label %for.body8 + +for.body8: ; preds = %for.body8, %for.body8.lr.ph + %k.046 = phi i32 [ 0, %for.body8.lr.ph ], [ %inc, %for.body8 ] + %add11 = add nsw i32 %k.046, %add + %arrayidx = getelementptr inbounds i32, i32* %A, i32 %add11 + %0 = load i32, i32* %arrayidx, align 4 + %add12 = add nsw i32 %0, 1 + %add111 = sub nsw i32 %add11, %o + %arrayidx2 = getelementptr inbounds i32, i32* %A, i32 %add111 + store i32 %add12, i32* %arrayidx2, align 4 + %inc = add nuw nsw i32 %k.046, 1 + %exitcond = icmp eq i32 %inc, %o + br i1 %exitcond, label %for.cond.cleanup7, label %for.body8 + +for.cond.cleanup7: ; preds = %for.body8, %for.cond5.preheader + %inc20 = add nuw nsw i32 %j.048, 1 + %exitcond51 = icmp eq i32 %inc20, %m + br i1 %exitcond51, label %for.cond.cleanup3, label %for.cond5.preheader + +for.cond.cleanup3: ; preds = %for.cond.cleanup7, %for.cond1.preheader + %inc23 = add nuw nsw i32 %i.050, 1 + %exitcond52 = icmp eq i32 %inc23, %n + br i1 %exitcond52, label %for.cond.cleanup, label %for.cond1.preheader + +for.cond.cleanup: ; preds = %for.cond.cleanup3, %entry + ret void +} + +; CHECK-LABEL: t6 +;; for (int i = 0; i < n; i++) +;; for (int j = 0; j < m; j++) +;; for (int k = 0; k < o; k++) +;; = A[i*m*o + j*o + k] +;; A[i*m*o + j*o + k + m*o] = +define void @t6(i32 %n, i32 %m, i32 %o, i32* nocapture %A) { +; CHECK: da analyze - none! +; CHECK: da analyze - consistent anti [-1 0 0]! +; CHECK: da analyze - none! +entry: + %cmp49 = icmp sgt i32 %n, 0 + br i1 %cmp49, label %for.cond1.preheader.lr.ph, label %for.cond.cleanup + +for.cond1.preheader.lr.ph: ; preds = %entry + %cmp247 = icmp sgt i32 %m, 0 + %cmp645 = icmp sgt i32 %o, 0 + br label %for.cond1.preheader + +for.cond1.preheader: ; preds = %for.cond.cleanup3, %for.cond1.preheader.lr.ph + %i.050 = phi i32 [ 0, %for.cond1.preheader.lr.ph ], [ %inc23, %for.cond.cleanup3 ] + br i1 %cmp247, label %for.cond5.preheader.lr.ph, label %for.cond.cleanup3 + +for.cond5.preheader.lr.ph: ; preds = %for.cond1.preheader + %mul = mul nsw i32 %i.050, %m + br label %for.cond5.preheader + +for.cond5.preheader: ; preds = %for.cond.cleanup7, %for.cond5.preheader.lr.ph + %j.048 = phi i32 [ 0, %for.cond5.preheader.lr.ph ], [ %inc20, %for.cond.cleanup7 ] + br i1 %cmp645, label %for.body8.lr.ph, label %for.cond.cleanup7 + +for.body8.lr.ph: ; preds = %for.cond5.preheader + %mul944 = add i32 %j.048, %mul + %add = mul i32 %mul944, %o + br label %for.body8 + +for.body8: ; preds = %for.body8, %for.body8.lr.ph + %k.046 = phi i32 [ 0, %for.body8.lr.ph ], [ %inc, %for.body8 ] + %add11 = add nsw i32 %k.046, %add + %arrayidx = getelementptr inbounds i32, i32* %A, i32 %add11 + %0 = load i32, i32* %arrayidx, align 4 + %add12 = add nsw i32 %0, 1 + %mo = mul i32 %m, %o + %add111 = add nsw i32 %add11, %mo + %arrayidx2 = getelementptr inbounds i32, i32* %A, i32 %add111 + store i32 %add12, i32* %arrayidx2, align 4 + %inc = add nuw nsw i32 %k.046, 1 + %exitcond = icmp eq i32 %inc, %o + br i1 %exitcond, label %for.cond.cleanup7, label %for.body8 + +for.cond.cleanup7: ; preds = %for.body8, %for.cond5.preheader + %inc20 = add nuw nsw i32 %j.048, 1 + %exitcond51 = icmp eq i32 %inc20, %m + br i1 %exitcond51, label %for.cond.cleanup3, label %for.cond5.preheader + +for.cond.cleanup3: ; preds = %for.cond.cleanup7, %for.cond1.preheader + %inc23 = add nuw nsw i32 %i.050, 1 + %exitcond52 = icmp eq i32 %inc23, %n + br i1 %exitcond52, label %for.cond.cleanup, label %for.cond1.preheader + +for.cond.cleanup: ; preds = %for.cond.cleanup3, %entry + ret void +} + +; CHECK-LABEL: t7 +;; for (int i = 0; i < n; i++) +;; for (int j = 0; j < m; j++) +;; for (int k = 0; k < o; k++) +;; = A[i*m*o + j*o + k] +;; A[i*m*o + j*o + k - m*o] = +define void @t7(i32 %n, i32 %m, i32 %o, i32* nocapture %A) { +; CHECK: da analyze - none! +; CHECK: da analyze - consistent anti [1 0 0]! +; CHECK: da analyze - none! +entry: + %cmp49 = icmp sgt i32 %n, 0 + br i1 %cmp49, label %for.cond1.preheader.lr.ph, label %for.cond.cleanup + +for.cond1.preheader.lr.ph: ; preds = %entry + %cmp247 = icmp sgt i32 %m, 0 + %cmp645 = icmp sgt i32 %o, 0 + br label %for.cond1.preheader + +for.cond1.preheader: ; preds = %for.cond.cleanup3, %for.cond1.preheader.lr.ph + %i.050 = phi i32 [ 0, %for.cond1.preheader.lr.ph ], [ %inc23, %for.cond.cleanup3 ] + br i1 %cmp247, label %for.cond5.preheader.lr.ph, label %for.cond.cleanup3 + +for.cond5.preheader.lr.ph: ; preds = %for.cond1.preheader + %mul = mul nsw i32 %i.050, %m + br label %for.cond5.preheader + +for.cond5.preheader: ; preds = %for.cond.cleanup7, %for.cond5.preheader.lr.ph + %j.048 = phi i32 [ 0, %for.cond5.preheader.lr.ph ], [ %inc20, %for.cond.cleanup7 ] + br i1 %cmp645, label %for.body8.lr.ph, label %for.cond.cleanup7 + +for.body8.lr.ph: ; preds = %for.cond5.preheader + %mul944 = add i32 %j.048, %mul + %add = mul i32 %mul944, %o + br label %for.body8 + +for.body8: ; preds = %for.body8, %for.body8.lr.ph + %k.046 = phi i32 [ 0, %for.body8.lr.ph ], [ %inc, %for.body8 ] + %add11 = add nsw i32 %k.046, %add + %arrayidx = getelementptr inbounds i32, i32* %A, i32 %add11 + %0 = load i32, i32* %arrayidx, align 4 + %add12 = add nsw i32 %0, 1 + %mo = mul i32 %m, %o + %add111 = sub nsw i32 %add11, %mo + %arrayidx2 = getelementptr inbounds i32, i32* %A, i32 %add111 + store i32 %add12, i32* %arrayidx2, align 4 + %inc = add nuw nsw i32 %k.046, 1 + %exitcond = icmp eq i32 %inc, %o + br i1 %exitcond, label %for.cond.cleanup7, label %for.body8 + +for.cond.cleanup7: ; preds = %for.body8, %for.cond5.preheader + %inc20 = add nuw nsw i32 %j.048, 1 + %exitcond51 = icmp eq i32 %inc20, %m + br i1 %exitcond51, label %for.cond.cleanup3, label %for.cond5.preheader + +for.cond.cleanup3: ; preds = %for.cond.cleanup7, %for.cond1.preheader + %inc23 = add nuw nsw i32 %i.050, 1 + %exitcond52 = icmp eq i32 %inc23, %n + br i1 %exitcond52, label %for.cond.cleanup, label %for.cond1.preheader + +for.cond.cleanup: ; preds = %for.cond.cleanup3, %entry + ret void +} + +; CHECK-LABEL: t8 +;; for (int i = 0; i < n; i++) +;; for (int j = 0; j < m; j++) +;; for (int k = 1; k < o; k++) +;; = A[i*m*o + j*o + k] +;; A[i*m*o + j*o + k - 1] = +define void @t8(i32 %n, i32 %m, i32 %o, i32* nocapture %A) { +; CHECK: da analyze - none! +; CHECK: da analyze - consistent anti [0 0 1]! +; CHECK: da analyze - none! +entry: + %cmp49 = icmp sgt i32 %n, 0 + br i1 %cmp49, label %for.cond1.preheader.lr.ph, label %for.cond.cleanup + +for.cond1.preheader.lr.ph: ; preds = %entry + %cmp247 = icmp sgt i32 %m, 0 + %cmp645 = icmp sgt i32 %o, 0 + br label %for.cond1.preheader + +for.cond1.preheader: ; preds = %for.cond.cleanup3, %for.cond1.preheader.lr.ph + %i.050 = phi i32 [ 0, %for.cond1.preheader.lr.ph ], [ %inc23, %for.cond.cleanup3 ] + br i1 %cmp247, label %for.cond5.preheader.lr.ph, label %for.cond.cleanup3 + +for.cond5.preheader.lr.ph: ; preds = %for.cond1.preheader + %mul = mul nsw i32 %i.050, %m + br label %for.cond5.preheader + +for.cond5.preheader: ; preds = %for.cond.cleanup7, %for.cond5.preheader.lr.ph + %j.048 = phi i32 [ 0, %for.cond5.preheader.lr.ph ], [ %inc20, %for.cond.cleanup7 ] + br i1 %cmp645, label %for.body8.lr.ph, label %for.cond.cleanup7 + +for.body8.lr.ph: ; preds = %for.cond5.preheader + %mul944 = add i32 %j.048, %mul + %add = mul i32 %mul944, %o + br label %for.body8 + +for.body8: ; preds = %for.body8, %for.body8.lr.ph + %k.046 = phi i32 [ 1, %for.body8.lr.ph ], [ %inc, %for.body8 ] + %add11 = add nsw i32 %k.046, %add + %arrayidx = getelementptr inbounds i32, i32* %A, i32 %add11 + %0 = load i32, i32* %arrayidx, align 4 + %add12 = add nsw i32 %0, 1 + %add111 = sub nsw i32 %add11, 1 + %arrayidx2 = getelementptr inbounds i32, i32* %A, i32 %add111 + store i32 %add12, i32* %arrayidx2, align 4 + %inc = add nuw nsw i32 %k.046, 1 + %exitcond = icmp eq i32 %inc, %o + br i1 %exitcond, label %for.cond.cleanup7, label %for.body8 + +for.cond.cleanup7: ; preds = %for.body8, %for.cond5.preheader + %inc20 = add nuw nsw i32 %j.048, 1 + %exitcond51 = icmp eq i32 %inc20, %m + br i1 %exitcond51, label %for.cond.cleanup3, label %for.cond5.preheader + +for.cond.cleanup3: ; preds = %for.cond.cleanup7, %for.cond1.preheader + %inc23 = add nuw nsw i32 %i.050, 1 + %exitcond52 = icmp eq i32 %inc23, %n + br i1 %exitcond52, label %for.cond.cleanup, label %for.cond1.preheader + +for.cond.cleanup: ; preds = %for.cond.cleanup3, %entry + ret void +} + + +; CHECK-LABEL: test_sizes +define double @test_sizes(i16 %h, i16 %N, i16* nocapture %array) { +; CHECK: da analyze - consistent input [0 S]! +; CHECK: da analyze - anti [* *|<]! +; CHECK: da analyze - output [* *]! +entry: + %cmp28 = icmp sgt i16 %N, 1 + br i1 %cmp28, label %for.body.lr.ph, label %for.end12 + +for.body.lr.ph: ; preds = %entry + %cmp425 = icmp slt i16 %h, 0 + %0 = add i16 %h, 1 + %wide.trip.count = zext i16 %N to i32 + br label %for.body + +for.body: ; preds = %for.inc10, %for.body.lr.ph + %indvars.iv32 = phi i32 [ 1, %for.body.lr.ph ], [ %indvars.iv.next33, %for.inc10 ] + %indvars.iv = phi i16 [ 2, %for.body.lr.ph ], [ %indvars.iv.next, %for.inc10 ] + br i1 %cmp425, label %for.inc10, label %for.body5.lr.ph + +for.body5.lr.ph: ; preds = %for.body + %1 = sext i16 %indvars.iv to i32 + %arrayidx = getelementptr inbounds i16, i16* %array, i32 %indvars.iv32 + br label %for.body5 + +for.body5: ; preds = %for.body5, %for.body5.lr.ph + %indvars.iv30 = phi i32 [ %indvars.iv.next31, %for.body5 ], [ %1, %for.body5.lr.ph ] + %j.027 = phi i16 [ %inc, %for.body5 ], [ 0, %for.body5.lr.ph ] + %2 = load i16, i16* %arrayidx, align 4 + %add6 = add nsw i16 %2, %j.027 + %arrayidx8 = getelementptr inbounds i16, i16* %array, i32 %indvars.iv30 + store i16 %add6, i16* %arrayidx8, align 4 + %inc = add nuw nsw i16 %j.027, 1 + %indvars.iv.next31 = add nsw i32 %indvars.iv30, 1 + %exitcond = icmp eq i16 %inc, %0 + br i1 %exitcond, label %for.inc10, label %for.body5 + +for.inc10: ; preds = %for.body5, %for.body + %indvars.iv.next33 = add nuw nsw i32 %indvars.iv32, 1 + %indvars.iv.next = add i16 %indvars.iv, %0 + %exitcond34 = icmp eq i32 %indvars.iv.next33, %wide.trip.count + br i1 %exitcond34, label %for.end12, label %for.body + +for.end12: ; preds = %for.inc10, %entry + ret double undef +}
\ No newline at end of file |
