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Diffstat (limited to 'test/Analysis/DependenceAnalysis/ExactRDIV.ll')
-rw-r--r-- | test/Analysis/DependenceAnalysis/ExactRDIV.ll | 508 |
1 files changed, 508 insertions, 0 deletions
diff --git a/test/Analysis/DependenceAnalysis/ExactRDIV.ll b/test/Analysis/DependenceAnalysis/ExactRDIV.ll new file mode 100644 index 0000000..aa5d254 --- /dev/null +++ b/test/Analysis/DependenceAnalysis/ExactRDIV.ll @@ -0,0 +1,508 @@ +; RUN: opt < %s -analyze -basicaa -da | FileCheck %s + +; ModuleID = 'ExactRDIV.bc' +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" +target triple = "x86_64-apple-macosx10.6.0" + + +;; for (long int i = 0; i < 10; i++) +;; A[4*i + 10] = ... +;; for (long int j = 0; j < 10; j++) +;; ... = 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 + %i.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ] + %conv = trunc i64 %i.03 to i32 + %mul = shl nsw i64 %i.03, 2 + %add = add nsw i64 %mul, 10 + %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 + +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 ] + %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 + +for.end10: ; preds = %for.body4 + ret void +} + + +;; for (long int i = 0; i < 5; i++) +;; A[11*i - 45] = ... +;; for (long int j = 0; j < 10; j++) +;; ... = A[j]; + +define void @rdiv1(i32* %A, i32* %B) nounwind uwtable ssp { +entry: + br label %for.body + +for.body: ; preds = %for.body, %entry + %i.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ] + %conv = trunc i64 %i.03 to i32 + %mul = mul nsw i64 %i.03, 11 + %sub = add nsw i64 %mul, -45 + %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 + +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 ] + %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 + +for.end8: ; preds = %for.body4 + ret void +} + + +;; for (long int i = 0; i <= 5; i++) +;; A[11*i - 45] = ... +;; for (long int j = 0; j < 10; j++) +;; ... = A[j]; + +define void @rdiv2(i32* %A, i32* %B) nounwind uwtable ssp { +entry: + br label %for.body + +for.body: ; preds = %for.body, %entry + %i.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ] + %conv = trunc i64 %i.03 to i32 + %mul = mul nsw i64 %i.03, 11 + %sub = add nsw i64 %mul, -45 + %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 + +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 ] + %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 + +for.end8: ; preds = %for.body4 + ret void +} + + +;; for (long int i = 0; i < 5; i++) +;; A[11*i - 45] = ... +;; for (long int j = 0; j <= 10; j++) +;; ... = A[j]; + +define void @rdiv3(i32* %A, i32* %B) nounwind uwtable ssp { +entry: + br label %for.body + +for.body: ; preds = %for.body, %entry + %i.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ] + %conv = trunc i64 %i.03 to i32 + %mul = mul nsw i64 %i.03, 11 + %sub = add nsw i64 %mul, -45 + %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 + +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 ] + %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 + +for.end8: ; preds = %for.body4 + ret void +} + + +;; for (long int i = 0; i <= 5; i++) +;; A[11*i - 45] = ... +;; for (long int j = 0; j <= 10; j++) +;; ... = A[j]; + +define void @rdiv4(i32* %A, i32* %B) nounwind uwtable ssp { +entry: + br label %for.body + +for.body: ; preds = %for.body, %entry + %i.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ] + %conv = trunc i64 %i.03 to i32 + %mul = mul nsw i64 %i.03, 11 + %sub = add nsw i64 %mul, -45 + %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 + +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 ] + %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 + +for.end8: ; preds = %for.body4 + ret void +} + + +;; for (long int i = 0; i < 5; i++) +;; A[-11*i + 45] = ... +;; for (long int j = 0; j < 10; j++) +;; ... = A[-j]; + +define void @rdiv5(i32* %A, i32* %B) nounwind uwtable ssp { +entry: + br label %for.body + +for.body: ; preds = %for.body, %entry + %i.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ] + %conv = trunc i64 %i.03 to i32 + %mul = mul nsw i64 %i.03, -11 + %add = add nsw i64 %mul, 45 + %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 + +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 ] + %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 + +for.end8: ; preds = %for.body4 + ret void +} + + +;; for (long int i = 0; i <= 5; i++) +;; A[-11*i + 45] = ... +;; for (long int j = 0; j < 10; j++) +;; ... = A[-j]; + +define void @rdiv6(i32* %A, i32* %B) nounwind uwtable ssp { +entry: + br label %for.body + +for.body: ; preds = %for.body, %entry + %i.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ] + %conv = trunc i64 %i.03 to i32 + %mul = mul nsw i64 %i.03, -11 + %add = add nsw i64 %mul, 45 + %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 + +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 ] + %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 + +for.end8: ; preds = %for.body4 + ret void +} + + +;; for (long int i = 0; i < 5; i++) +;; A[-11*i + 45] = ... +;; for (long int j = 0; j <= 10; j++) +;; ... = A[-j]; + +define void @rdiv7(i32* %A, i32* %B) nounwind uwtable ssp { +entry: + br label %for.body + +for.body: ; preds = %for.body, %entry + %i.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ] + %conv = trunc i64 %i.03 to i32 + %mul = mul nsw i64 %i.03, -11 + %add = add nsw i64 %mul, 45 + %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 + +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 ] + %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 + +for.end8: ; preds = %for.body4 + ret void +} + + +;; for (long int i = 0; i <= 5; i++) +;; A[-11*i + 45] = ... +;; for (long int j = 0; j <= 10; j++) +;; ... = A[-j]; + +define void @rdiv8(i32* %A, i32* %B) nounwind uwtable ssp { +entry: + br label %for.body + +for.body: ; preds = %for.body, %entry + %i.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ] + %conv = trunc i64 %i.03 to i32 + %mul = mul nsw i64 %i.03, -11 + %add = add nsw i64 %mul, 45 + %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 + +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 ] + %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 + +for.end8: ; preds = %for.body4 + ret void +} + + +;; for (long int i = 0; i < 5; i++) +;; for (long int j = 0; j < 10; j++) +;; A[11*i - j] = ... +;; ... = 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 ] + %i.03 = phi i64 [ 0, %entry ], [ %inc6, %for.inc5 ] + br label %for.body3 + +for.body3: ; preds = %for.body3, %for.cond1.preheader + %j.02 = phi i64 [ 0, %for.cond1.preheader ], [ %inc, %for.body3 ] + %B.addr.11 = phi i32* [ %B.addr.04, %for.cond1.preheader ], [ %incdec.ptr, %for.body3 ] + %conv = trunc i64 %i.03 to i32 + %mul = mul nsw i64 %i.03, 11 + %sub = sub nsw i64 %mul, %j.02 + %arrayidx = getelementptr inbounds i32* %A, i64 %sub + 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 + +for.inc5: ; preds = %for.body3 + %inc6 = add nsw i64 %i.03, 1 + %cmp = icmp slt i64 %inc6, 5 + br i1 %cmp, 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]; + +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 ] + %i.03 = phi i64 [ 0, %entry ], [ %inc6, %for.inc5 ] + br label %for.body3 + +for.body3: ; preds = %for.body3, %for.cond1.preheader + %j.02 = phi i64 [ 0, %for.cond1.preheader ], [ %inc, %for.body3 ] + %B.addr.11 = phi i32* [ %B.addr.04, %for.cond1.preheader ], [ %incdec.ptr, %for.body3 ] + %conv = trunc i64 %i.03 to i32 + %mul = mul nsw i64 %i.03, 11 + %sub = sub nsw i64 %mul, %j.02 + %arrayidx = getelementptr inbounds i32* %A, i64 %sub + 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 + +for.inc5: ; preds = %for.body3 + %inc6 = add nsw i64 %i.03, 1 + %cmp = icmp slt i64 %inc6, 6 + br i1 %cmp, 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]; + +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 ] + %i.03 = phi i64 [ 0, %entry ], [ %inc6, %for.inc5 ] + br label %for.body3 + +for.body3: ; preds = %for.body3, %for.cond1.preheader + %j.02 = phi i64 [ 0, %for.cond1.preheader ], [ %inc, %for.body3 ] + %B.addr.11 = phi i32* [ %B.addr.04, %for.cond1.preheader ], [ %incdec.ptr, %for.body3 ] + %conv = trunc i64 %i.03 to i32 + %mul = mul nsw i64 %i.03, 11 + %sub = sub nsw i64 %mul, %j.02 + %arrayidx = getelementptr inbounds i32* %A, i64 %sub + 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 + +for.inc5: ; preds = %for.body3 + %inc6 = add nsw i64 %i.03, 1 + %cmp = icmp slt i64 %inc6, 5 + br i1 %cmp, 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]; + +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 ] + %i.03 = phi i64 [ 0, %entry ], [ %inc6, %for.inc5 ] + br label %for.body3 + +for.body3: ; preds = %for.body3, %for.cond1.preheader + %j.02 = phi i64 [ 0, %for.cond1.preheader ], [ %inc, %for.body3 ] + %B.addr.11 = phi i32* [ %B.addr.04, %for.cond1.preheader ], [ %incdec.ptr, %for.body3 ] + %conv = trunc i64 %i.03 to i32 + %mul = mul nsw i64 %i.03, 11 + %sub = sub nsw i64 %mul, %j.02 + %arrayidx = getelementptr inbounds i32* %A, i64 %sub + 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 + +for.inc5: ; preds = %for.body3 + %inc6 = add nsw i64 %i.03, 1 + %cmp = icmp slt i64 %inc6, 6 + br i1 %cmp, label %for.cond1.preheader, label %for.end7 + +for.end7: ; preds = %for.inc5 + ret void +} |