diff options
Diffstat (limited to 'test/Analysis/DependenceAnalysis/SymbolicRDIV.ll')
| -rw-r--r-- | test/Analysis/DependenceAnalysis/SymbolicRDIV.ll | 357 |
1 files changed, 242 insertions, 115 deletions
diff --git a/test/Analysis/DependenceAnalysis/SymbolicRDIV.ll b/test/Analysis/DependenceAnalysis/SymbolicRDIV.ll index 2a1b4e7..81e6189 100644 --- a/test/Analysis/DependenceAnalysis/SymbolicRDIV.ll +++ b/test/Analysis/DependenceAnalysis/SymbolicRDIV.ll @@ -6,65 +6,99 @@ target triple = "x86_64-apple-macosx10.6.0" ;; for (long int i = 0; i < n1; i++) -;; A[2*i + n1] = ... +;; A[2*i + n1] = i; ;; for (long int j = 0; j < n2; j++) -;; ... = A[3*j + 3*n1]; +;; *B++ = A[3*j + 3*n1]; define void @symbolicrdiv0(i32* %A, i32* %B, i64 %n1, i64 %n2) nounwind uwtable ssp { entry: %cmp4 = icmp eq i64 %n1, 0 - br i1 %cmp4, label %for.cond1.preheader, label %for.body + br i1 %cmp4, label %for.cond1.preheader, label %for.body.preheader -for.cond1.preheader: ; 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.preheader: ; preds = %entry + br label %for.body + +for.cond1.preheader.loopexit: ; preds = %for.body + br label %for.cond1.preheader + +for.cond1.preheader: ; preds = %for.cond1.preheader.loopexit, %entry %cmp21 = icmp eq i64 %n2, 0 - br i1 %cmp21, label %for.end11, label %for.body4 + br i1 %cmp21, label %for.end11, label %for.body4.preheader -for.body: ; preds = %for.body, %entry - %i.05 = phi i64 [ %inc, %for.body ], [ 0, %entry ] +for.body4.preheader: ; preds = %for.cond1.preheader + br label %for.body4 + +for.body: ; preds = %for.body.preheader, %for.body + %i.05 = phi i64 [ %inc, %for.body ], [ 0, %for.body.preheader ] %conv = trunc i64 %i.05 to i32 %mul = shl nsw i64 %i.05, 1 %add = add i64 %mul, %n1 %arrayidx = getelementptr inbounds i32* %A, i64 %add store i32 %conv, i32* %arrayidx, align 4 %inc = add nsw i64 %i.05, 1 - %cmp = icmp ult i64 %inc, %n1 - br i1 %cmp, label %for.body, label %for.cond1.preheader + %exitcond = icmp ne i64 %inc, %n1 + br i1 %exitcond, label %for.body, label %for.cond1.preheader.loopexit -for.body4: ; preds = %for.body4, %for.cond1.preheader - %j.03 = phi i64 [ %inc10, %for.body4 ], [ 0, %for.cond1.preheader ] - %B.addr.02 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.cond1.preheader ] +for.body4: ; preds = %for.body4.preheader, %for.body4 + %j.03 = phi i64 [ %inc10, %for.body4 ], [ 0, %for.body4.preheader ] + %B.addr.02 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ] %mul56 = add i64 %j.03, %n1 %add7 = mul i64 %mul56, 3 %arrayidx8 = getelementptr inbounds i32* %A, i64 %add7 %0 = load i32* %arrayidx8, align 4 -; CHECK: da analyze - none! %incdec.ptr = getelementptr inbounds i32* %B.addr.02, i64 1 store i32 %0, i32* %B.addr.02, align 4 %inc10 = add nsw i64 %j.03, 1 - %cmp2 = icmp ult i64 %inc10, %n2 - br i1 %cmp2, label %for.body4, label %for.end11 + %exitcond7 = icmp ne i64 %inc10, %n2 + br i1 %exitcond7, label %for.body4, label %for.end11.loopexit -for.end11: ; preds = %for.body4, %for.cond1.preheader +for.end11.loopexit: ; preds = %for.body4 + br label %for.end11 + +for.end11: ; preds = %for.end11.loopexit, %for.cond1.preheader ret void } ;; for (long int i = 0; i < n1; i++) -;; A[2*i + 5*n2] = ... +;; A[2*i + 5*n2] = i; ;; for (long int j = 0; j < n2; j++) -;; ... = A[3*j + 2*n2]; +;; *B++ = A[3*j + 2*n2]; define void @symbolicrdiv1(i32* %A, i32* %B, i64 %n1, i64 %n2) nounwind uwtable ssp { entry: %cmp4 = icmp eq i64 %n1, 0 - br i1 %cmp4, label %for.cond2.preheader, label %for.body + br i1 %cmp4, label %for.cond2.preheader, label %for.body.preheader + +; 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.preheader: ; preds = %entry + br label %for.body + +for.cond2.preheader.loopexit: ; preds = %for.body + br label %for.cond2.preheader -for.cond2.preheader: ; preds = %for.body, %entry +for.cond2.preheader: ; preds = %for.cond2.preheader.loopexit, %entry %cmp31 = icmp eq i64 %n2, 0 - br i1 %cmp31, label %for.end12, label %for.body5 + br i1 %cmp31, label %for.end12, label %for.body5.preheader -for.body: ; preds = %for.body, %entry - %i.05 = phi i64 [ %inc, %for.body ], [ 0, %entry ] +for.body5.preheader: ; preds = %for.cond2.preheader + br label %for.body5 + +for.body: ; preds = %for.body.preheader, %for.body + %i.05 = phi i64 [ %inc, %for.body ], [ 0, %for.body.preheader ] %conv = trunc i64 %i.05 to i32 %mul = shl nsw i64 %i.05, 1 %mul1 = mul i64 %n2, 5 @@ -72,220 +106,307 @@ 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.05, 1 - %cmp = icmp ult i64 %inc, %n1 - br i1 %cmp, label %for.body, label %for.cond2.preheader + %exitcond = icmp ne i64 %inc, %n1 + br i1 %exitcond, label %for.body, label %for.cond2.preheader.loopexit -for.body5: ; preds = %for.body5, %for.cond2.preheader - %j.03 = phi i64 [ %inc11, %for.body5 ], [ 0, %for.cond2.preheader ] - %B.addr.02 = phi i32* [ %incdec.ptr, %for.body5 ], [ %B, %for.cond2.preheader ] +for.body5: ; preds = %for.body5.preheader, %for.body5 + %j.03 = phi i64 [ %inc11, %for.body5 ], [ 0, %for.body5.preheader ] + %B.addr.02 = phi i32* [ %incdec.ptr, %for.body5 ], [ %B, %for.body5.preheader ] %mul6 = mul nsw i64 %j.03, 3 %mul7 = shl i64 %n2, 1 %add8 = add i64 %mul6, %mul7 %arrayidx9 = getelementptr inbounds i32* %A, i64 %add8 %0 = load i32* %arrayidx9, align 4 -; CHECK: da analyze - none! %incdec.ptr = getelementptr inbounds i32* %B.addr.02, i64 1 store i32 %0, i32* %B.addr.02, align 4 %inc11 = add nsw i64 %j.03, 1 - %cmp3 = icmp ult i64 %inc11, %n2 - br i1 %cmp3, label %for.body5, label %for.end12 + %exitcond6 = icmp ne i64 %inc11, %n2 + br i1 %exitcond6, label %for.body5, label %for.end12.loopexit + +for.end12.loopexit: ; preds = %for.body5 + br label %for.end12 -for.end12: ; preds = %for.body5, %for.cond2.preheader +for.end12: ; preds = %for.end12.loopexit, %for.cond2.preheader ret void } ;; for (long int i = 0; i < n1; i++) -;; A[2*i - n2] = ... +;; A[2*i - n2] = i; ;; for (long int j = 0; j < n2; j++) -;; ... = A[-j + 2*n1]; +;; *B++ = A[-j + 2*n1]; define void @symbolicrdiv2(i32* %A, i32* %B, i64 %n1, i64 %n2) nounwind uwtable ssp { entry: %cmp4 = icmp eq i64 %n1, 0 - br i1 %cmp4, label %for.cond1.preheader, label %for.body + br i1 %cmp4, label %for.cond1.preheader, label %for.body.preheader + +; 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.preheader: ; preds = %entry + br label %for.body -for.cond1.preheader: ; preds = %for.body, %entry +for.cond1.preheader.loopexit: ; preds = %for.body + br label %for.cond1.preheader + +for.cond1.preheader: ; preds = %for.cond1.preheader.loopexit, %entry %cmp21 = icmp eq i64 %n2, 0 - br i1 %cmp21, label %for.end10, label %for.body4 + br i1 %cmp21, label %for.end10, label %for.body4.preheader + +for.body4.preheader: ; preds = %for.cond1.preheader + br label %for.body4 -for.body: ; preds = %for.body, %entry - %i.05 = phi i64 [ %inc, %for.body ], [ 0, %entry ] +for.body: ; preds = %for.body.preheader, %for.body + %i.05 = phi i64 [ %inc, %for.body ], [ 0, %for.body.preheader ] %conv = trunc i64 %i.05 to i32 %mul = shl nsw i64 %i.05, 1 %sub = sub i64 %mul, %n2 %arrayidx = getelementptr inbounds i32* %A, i64 %sub store i32 %conv, i32* %arrayidx, align 4 %inc = add nsw i64 %i.05, 1 - %cmp = icmp ult i64 %inc, %n1 - br i1 %cmp, label %for.body, label %for.cond1.preheader + %exitcond = icmp ne i64 %inc, %n1 + br i1 %exitcond, label %for.body, label %for.cond1.preheader.loopexit -for.body4: ; preds = %for.body4, %for.cond1.preheader - %j.03 = phi i64 [ %inc9, %for.body4 ], [ 0, %for.cond1.preheader ] - %B.addr.02 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.cond1.preheader ] +for.body4: ; preds = %for.body4.preheader, %for.body4 + %j.03 = phi i64 [ %inc9, %for.body4 ], [ 0, %for.body4.preheader ] + %B.addr.02 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ] %mul6 = shl i64 %n1, 1 %add = sub i64 %mul6, %j.03 %arrayidx7 = getelementptr inbounds i32* %A, i64 %add %0 = load i32* %arrayidx7, align 4 -; CHECK: da analyze - none! %incdec.ptr = getelementptr inbounds i32* %B.addr.02, i64 1 store i32 %0, i32* %B.addr.02, align 4 %inc9 = add nsw i64 %j.03, 1 - %cmp2 = icmp ult i64 %inc9, %n2 - br i1 %cmp2, label %for.body4, label %for.end10 + %exitcond6 = icmp ne i64 %inc9, %n2 + br i1 %exitcond6, label %for.body4, label %for.end10.loopexit + +for.end10.loopexit: ; preds = %for.body4 + br label %for.end10 -for.end10: ; preds = %for.body4, %for.cond1.preheader +for.end10: ; preds = %for.end10.loopexit, %for.cond1.preheader ret void } ;; for (long int i = 0; i < n1; i++) -;; A[-i + n2] = ... +;; A[-i + n2] = i; ;; for (long int j = 0; j < n2; j++) -;; ... = A[j - n1]; +;; *B++ = A[j - n1]; define void @symbolicrdiv3(i32* %A, i32* %B, i64 %n1, i64 %n2) nounwind uwtable ssp { entry: %cmp4 = icmp eq i64 %n1, 0 - br i1 %cmp4, label %for.cond1.preheader, label %for.body + br i1 %cmp4, label %for.cond1.preheader, label %for.body.preheader -for.cond1.preheader: ; 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.preheader: ; preds = %entry + br label %for.body + +for.cond1.preheader.loopexit: ; preds = %for.body + br label %for.cond1.preheader + +for.cond1.preheader: ; preds = %for.cond1.preheader.loopexit, %entry %cmp21 = icmp eq i64 %n2, 0 - br i1 %cmp21, label %for.end9, label %for.body4 + br i1 %cmp21, label %for.end9, label %for.body4.preheader -for.body: ; preds = %for.body, %entry - %i.05 = phi i64 [ %inc, %for.body ], [ 0, %entry ] +for.body4.preheader: ; preds = %for.cond1.preheader + br label %for.body4 + +for.body: ; preds = %for.body.preheader, %for.body + %i.05 = phi i64 [ %inc, %for.body ], [ 0, %for.body.preheader ] %conv = trunc i64 %i.05 to i32 %add = sub i64 %n2, %i.05 %arrayidx = getelementptr inbounds i32* %A, i64 %add store i32 %conv, i32* %arrayidx, align 4 %inc = add nsw i64 %i.05, 1 - %cmp = icmp ult i64 %inc, %n1 - br i1 %cmp, label %for.body, label %for.cond1.preheader + %exitcond = icmp ne i64 %inc, %n1 + br i1 %exitcond, label %for.body, label %for.cond1.preheader.loopexit -for.body4: ; preds = %for.body4, %for.cond1.preheader - %j.03 = phi i64 [ %inc8, %for.body4 ], [ 0, %for.cond1.preheader ] - %B.addr.02 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.cond1.preheader ] +for.body4: ; preds = %for.body4.preheader, %for.body4 + %j.03 = phi i64 [ %inc8, %for.body4 ], [ 0, %for.body4.preheader ] + %B.addr.02 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ] %sub5 = sub i64 %j.03, %n1 %arrayidx6 = getelementptr inbounds i32* %A, i64 %sub5 %0 = load i32* %arrayidx6, align 4 -; CHECK: da analyze - none! %incdec.ptr = getelementptr inbounds i32* %B.addr.02, i64 1 store i32 %0, i32* %B.addr.02, align 4 %inc8 = add nsw i64 %j.03, 1 - %cmp2 = icmp ult i64 %inc8, %n2 - br i1 %cmp2, label %for.body4, label %for.end9 + %exitcond6 = icmp ne i64 %inc8, %n2 + br i1 %exitcond6, label %for.body4, label %for.end9.loopexit -for.end9: ; preds = %for.body4, %for.cond1.preheader +for.end9.loopexit: ; preds = %for.body4 + br label %for.end9 + +for.end9: ; preds = %for.end9.loopexit, %for.cond1.preheader ret void } ;; for (long int i = 0; i < n1; i++) -;; A[-i + 2*n1] = ... +;; A[-i + 2*n1] = i; ;; for (long int j = 0; j < n2; j++) -;; ... = A[-j + n1]; +;; *B++ = A[-j + n1]; define void @symbolicrdiv4(i32* %A, i32* %B, i64 %n1, i64 %n2) nounwind uwtable ssp { entry: %cmp4 = icmp eq i64 %n1, 0 - br i1 %cmp4, label %for.cond1.preheader, label %for.body + br i1 %cmp4, label %for.cond1.preheader, label %for.body.preheader -for.cond1.preheader: ; 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.preheader: ; preds = %entry + br label %for.body + +for.cond1.preheader.loopexit: ; preds = %for.body + br label %for.cond1.preheader + +for.cond1.preheader: ; preds = %for.cond1.preheader.loopexit, %entry %cmp21 = icmp eq i64 %n2, 0 - br i1 %cmp21, label %for.end10, label %for.body4 + br i1 %cmp21, label %for.end10, label %for.body4.preheader -for.body: ; preds = %for.body, %entry - %i.05 = phi i64 [ %inc, %for.body ], [ 0, %entry ] +for.body4.preheader: ; preds = %for.cond1.preheader + br label %for.body4 + +for.body: ; preds = %for.body.preheader, %for.body + %i.05 = phi i64 [ %inc, %for.body ], [ 0, %for.body.preheader ] %conv = trunc i64 %i.05 to i32 %mul = shl i64 %n1, 1 %add = sub i64 %mul, %i.05 %arrayidx = getelementptr inbounds i32* %A, i64 %add store i32 %conv, i32* %arrayidx, align 4 %inc = add nsw i64 %i.05, 1 - %cmp = icmp ult i64 %inc, %n1 - br i1 %cmp, label %for.body, label %for.cond1.preheader + %exitcond = icmp ne i64 %inc, %n1 + br i1 %exitcond, label %for.body, label %for.cond1.preheader.loopexit -for.body4: ; preds = %for.body4, %for.cond1.preheader - %j.03 = phi i64 [ %inc9, %for.body4 ], [ 0, %for.cond1.preheader ] - %B.addr.02 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.cond1.preheader ] +for.body4: ; preds = %for.body4.preheader, %for.body4 + %j.03 = phi i64 [ %inc9, %for.body4 ], [ 0, %for.body4.preheader ] + %B.addr.02 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ] %add6 = sub i64 %n1, %j.03 %arrayidx7 = getelementptr inbounds i32* %A, i64 %add6 %0 = load i32* %arrayidx7, align 4 -; CHECK: da analyze - none! %incdec.ptr = getelementptr inbounds i32* %B.addr.02, i64 1 store i32 %0, i32* %B.addr.02, align 4 %inc9 = add nsw i64 %j.03, 1 - %cmp2 = icmp ult i64 %inc9, %n2 - br i1 %cmp2, label %for.body4, label %for.end10 + %exitcond6 = icmp ne i64 %inc9, %n2 + br i1 %exitcond6, label %for.body4, label %for.end10.loopexit -for.end10: ; preds = %for.body4, %for.cond1.preheader +for.end10.loopexit: ; preds = %for.body4 + br label %for.end10 + +for.end10: ; preds = %for.end10.loopexit, %for.cond1.preheader ret void } ;; for (long int i = 0; i < n1; i++) -;; A[-i + n2] = ... +;; A[-i + n2] = i; ;; for (long int j = 0; j < n2; j++) -;; ... = A[-j + 2*n2]; +;; *B++ = A[-j + 2*n2]; define void @symbolicrdiv5(i32* %A, i32* %B, i64 %n1, i64 %n2) nounwind uwtable ssp { entry: %cmp4 = icmp eq i64 %n1, 0 - br i1 %cmp4, label %for.cond1.preheader, label %for.body + br i1 %cmp4, label %for.cond1.preheader, label %for.body.preheader -for.cond1.preheader: ; 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.preheader: ; preds = %entry + br label %for.body + +for.cond1.preheader.loopexit: ; preds = %for.body + br label %for.cond1.preheader + +for.cond1.preheader: ; preds = %for.cond1.preheader.loopexit, %entry %cmp21 = icmp eq i64 %n2, 0 - br i1 %cmp21, label %for.end10, label %for.body4 + br i1 %cmp21, label %for.end10, label %for.body4.preheader -for.body: ; preds = %for.body, %entry - %i.05 = phi i64 [ %inc, %for.body ], [ 0, %entry ] +for.body4.preheader: ; preds = %for.cond1.preheader + br label %for.body4 + +for.body: ; preds = %for.body.preheader, %for.body + %i.05 = phi i64 [ %inc, %for.body ], [ 0, %for.body.preheader ] %conv = trunc i64 %i.05 to i32 %add = sub i64 %n2, %i.05 %arrayidx = getelementptr inbounds i32* %A, i64 %add store i32 %conv, i32* %arrayidx, align 4 %inc = add nsw i64 %i.05, 1 - %cmp = icmp ult i64 %inc, %n1 - br i1 %cmp, label %for.body, label %for.cond1.preheader + %exitcond = icmp ne i64 %inc, %n1 + br i1 %exitcond, label %for.body, label %for.cond1.preheader.loopexit -for.body4: ; preds = %for.body4, %for.cond1.preheader - %j.03 = phi i64 [ %inc9, %for.body4 ], [ 0, %for.cond1.preheader ] - %B.addr.02 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.cond1.preheader ] +for.body4: ; preds = %for.body4.preheader, %for.body4 + %j.03 = phi i64 [ %inc9, %for.body4 ], [ 0, %for.body4.preheader ] + %B.addr.02 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ] %mul = shl i64 %n2, 1 %add6 = sub i64 %mul, %j.03 %arrayidx7 = getelementptr inbounds i32* %A, i64 %add6 %0 = load i32* %arrayidx7, align 4 -; CHECK: da analyze - none! %incdec.ptr = getelementptr inbounds i32* %B.addr.02, i64 1 store i32 %0, i32* %B.addr.02, align 4 %inc9 = add nsw i64 %j.03, 1 - %cmp2 = icmp ult i64 %inc9, %n2 - br i1 %cmp2, label %for.body4, label %for.end10 + %exitcond6 = icmp ne i64 %inc9, %n2 + br i1 %exitcond6, label %for.body4, label %for.end10.loopexit -for.end10: ; preds = %for.body4, %for.cond1.preheader +for.end10.loopexit: ; preds = %for.body4 + br label %for.end10 + +for.end10: ; preds = %for.end10.loopexit, %for.cond1.preheader ret void } ;; for (long int i = 0; i < n1; i++) -;; for (long int j = 0; j < n2; j++) -;; A[j -i + n2] = ... -;; ... = A[2*n2]; +;; for (long int j = 0; j < n2; j++) { +;; A[j -i + n2] = i; +;; *B++ = A[2*n2]; define void @symbolicrdiv6(i32* %A, i32* %B, i64 %n1, i64 %n2) nounwind uwtable ssp { entry: %cmp4 = icmp eq i64 %n1, 0 - br i1 %cmp4, label %for.end7, label %for.cond1.preheader + br i1 %cmp4, label %for.end7, label %for.cond1.preheader.preheader + +; CHECK: da analyze - output [* *]! +; CHECK: da analyze - none! +; CHECK: da analyze - confused! +; CHECK: da analyze - consistent input [S S]! +; CHECK: da analyze - confused! +; CHECK: da analyze - output [* *]! + +for.cond1.preheader.preheader: ; preds = %entry + br label %for.cond1.preheader -for.cond1.preheader: ; preds = %for.inc5, %entry - %B.addr.06 = phi i32* [ %B.addr.1.lcssa, %for.inc5 ], [ %B, %entry ] - %i.05 = phi i64 [ %inc6, %for.inc5 ], [ 0, %entry ] +for.cond1.preheader: ; preds = %for.cond1.preheader.preheader, %for.inc5 + %B.addr.06 = phi i32* [ %B.addr.1.lcssa, %for.inc5 ], [ %B, %for.cond1.preheader.preheader ] + %i.05 = phi i64 [ %inc6, %for.inc5 ], [ 0, %for.cond1.preheader.preheader ] %cmp21 = icmp eq i64 %n2, 0 - br i1 %cmp21, label %for.inc5, label %for.body3 + br i1 %cmp21, label %for.inc5, label %for.body3.preheader -for.body3: ; preds = %for.body3, %for.cond1.preheader - %j.03 = phi i64 [ %inc, %for.body3 ], [ 0, %for.cond1.preheader ] - %B.addr.12 = phi i32* [ %incdec.ptr, %for.body3 ], [ %B.addr.06, %for.cond1.preheader ] +for.body3.preheader: ; preds = %for.cond1.preheader + br label %for.body3 + +for.body3: ; preds = %for.body3.preheader, %for.body3 + %j.03 = phi i64 [ %inc, %for.body3 ], [ 0, %for.body3.preheader ] + %B.addr.12 = phi i32* [ %incdec.ptr, %for.body3 ], [ %B.addr.06, %for.body3.preheader ] %conv = trunc i64 %i.05 to i32 %sub = sub nsw i64 %j.03, %i.05 %add = add i64 %sub, %n2 @@ -294,19 +415,25 @@ for.body3: ; preds = %for.body3, %for.con %mul = shl i64 %n2, 1 %arrayidx4 = getelementptr inbounds i32* %A, i64 %mul %0 = load i32* %arrayidx4, align 4 -; CHECK: da analyze - none! %incdec.ptr = getelementptr inbounds i32* %B.addr.12, i64 1 store i32 %0, i32* %B.addr.12, align 4 %inc = add nsw i64 %j.03, 1 - %cmp2 = icmp ult i64 %inc, %n2 - br i1 %cmp2, label %for.body3, label %for.inc5 + %exitcond = icmp ne i64 %inc, %n2 + br i1 %exitcond, label %for.body3, label %for.inc5.loopexit -for.inc5: ; preds = %for.body3, %for.cond1.preheader - %B.addr.1.lcssa = phi i32* [ %B.addr.06, %for.cond1.preheader ], [ %incdec.ptr, %for.body3 ] +for.inc5.loopexit: ; preds = %for.body3 + %scevgep = getelementptr i32* %B.addr.06, i64 %n2 + br label %for.inc5 + +for.inc5: ; preds = %for.inc5.loopexit, %for.cond1.preheader + %B.addr.1.lcssa = phi i32* [ %B.addr.06, %for.cond1.preheader ], [ %scevgep, %for.inc5.loopexit ] %inc6 = add nsw i64 %i.05, 1 - %cmp = icmp ult i64 %inc6, %n1 - br i1 %cmp, label %for.cond1.preheader, label %for.end7 + %exitcond7 = icmp ne i64 %inc6, %n1 + br i1 %exitcond7, label %for.cond1.preheader, label %for.end7.loopexit + +for.end7.loopexit: ; preds = %for.inc5 + br label %for.end7 -for.end7: ; preds = %for.inc5, %entry +for.end7: ; preds = %for.end7.loopexit, %entry ret void } |
