621 lines
22 KiB
LLVM
621 lines
22 KiB
LLVM
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; RUN: opt < %s -disable-output "-passes=print<da>" -aa-pipeline=basic-aa 2>&1 \
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; RUN: | FileCheck %s
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; RUN: opt < %s -analyze -enable-new-pm=0 -basic-aa -da | FileCheck %s
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; ModuleID = 'ExactRDIV.bc'
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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"
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target triple = "x86_64-apple-macosx10.6.0"
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;; for (long int i = 0; i < 10; i++)
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;; A[4*i + 10] = i;
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;; for (long int j = 0; j < 10; j++)
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;; *B++ = A[2*j + 1];
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define void @rdiv0(i32* %A, i32* %B) nounwind uwtable ssp {
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entry:
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br label %for.body
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; CHECK: da analyze - none!
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; CHECK: da analyze - none!
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; CHECK: da analyze - confused!
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; CHECK: da analyze - none!
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; CHECK: da analyze - confused!
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; CHECK: da analyze - none!
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for.body: ; preds = %entry, %for.body
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%i.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
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%conv = trunc i64 %i.03 to i32
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%mul = shl nsw i64 %i.03, 2
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%add = add nsw i64 %mul, 10
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%arrayidx = getelementptr inbounds i32, i32* %A, i64 %add
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store i32 %conv, i32* %arrayidx, align 4
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%inc = add nsw i64 %i.03, 1
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%exitcond5 = icmp ne i64 %inc, 10
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br i1 %exitcond5, label %for.body, label %for.body4.preheader
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for.body4.preheader: ; preds = %for.body
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br label %for.body4
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for.body4: ; preds = %for.body4.preheader, %for.body4
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%j.02 = phi i64 [ %inc9, %for.body4 ], [ 0, %for.body4.preheader ]
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%B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ]
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%mul5 = shl nsw i64 %j.02, 1
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%add64 = or i64 %mul5, 1
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%arrayidx7 = getelementptr inbounds i32, i32* %A, i64 %add64
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%0 = load i32, i32* %arrayidx7, align 4
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%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
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store i32 %0, i32* %B.addr.01, align 4
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%inc9 = add nsw i64 %j.02, 1
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%exitcond = icmp ne i64 %inc9, 10
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br i1 %exitcond, label %for.body4, label %for.end10
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for.end10: ; preds = %for.body4
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ret void
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}
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;; for (long int i = 0; i < 5; i++)
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;; A[11*i - 45] = i;
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;; for (long int j = 0; j < 10; j++)
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;; *B++ = A[j];
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define void @rdiv1(i32* %A, i32* %B) nounwind uwtable ssp {
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entry:
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br label %for.body
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; CHECK: da analyze - none!
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; CHECK: da analyze - none!
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; CHECK: da analyze - confused!
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; CHECK: da analyze - none!
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; CHECK: da analyze - confused!
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; CHECK: da analyze - none!
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for.body: ; preds = %entry, %for.body
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%i.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
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%conv = trunc i64 %i.03 to i32
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%mul = mul nsw i64 %i.03, 11
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%sub = add nsw i64 %mul, -45
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%arrayidx = getelementptr inbounds i32, i32* %A, i64 %sub
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store i32 %conv, i32* %arrayidx, align 4
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%inc = add nsw i64 %i.03, 1
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%exitcond4 = icmp ne i64 %inc, 5
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br i1 %exitcond4, label %for.body, label %for.body4.preheader
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for.body4.preheader: ; preds = %for.body
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br label %for.body4
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for.body4: ; preds = %for.body4.preheader, %for.body4
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%j.02 = phi i64 [ %inc7, %for.body4 ], [ 0, %for.body4.preheader ]
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%B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ]
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%arrayidx5 = getelementptr inbounds i32, i32* %A, i64 %j.02
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%0 = load i32, i32* %arrayidx5, align 4
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%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
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store i32 %0, i32* %B.addr.01, align 4
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%inc7 = add nsw i64 %j.02, 1
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%exitcond = icmp ne i64 %inc7, 10
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br i1 %exitcond, label %for.body4, label %for.end8
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for.end8: ; preds = %for.body4
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ret void
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}
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;; for (long int i = 0; i <= 5; i++)
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;; A[11*i - 45] = i;
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;; for (long int j = 0; j < 10; j++)
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;; *B++ = A[j];
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define void @rdiv2(i32* %A, i32* %B) nounwind uwtable ssp {
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entry:
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br label %for.body
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; CHECK: da analyze - none!
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; CHECK: da analyze - none!
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; CHECK: da analyze - confused!
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; CHECK: da analyze - none!
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; CHECK: da analyze - confused!
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; CHECK: da analyze - none!
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for.body: ; preds = %entry, %for.body
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%i.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
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%conv = trunc i64 %i.03 to i32
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%mul = mul nsw i64 %i.03, 11
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%sub = add nsw i64 %mul, -45
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%arrayidx = getelementptr inbounds i32, i32* %A, i64 %sub
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store i32 %conv, i32* %arrayidx, align 4
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%inc = add nsw i64 %i.03, 1
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%exitcond4 = icmp ne i64 %inc, 6
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br i1 %exitcond4, label %for.body, label %for.body4.preheader
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for.body4.preheader: ; preds = %for.body
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br label %for.body4
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for.body4: ; preds = %for.body4.preheader, %for.body4
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%j.02 = phi i64 [ %inc7, %for.body4 ], [ 0, %for.body4.preheader ]
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%B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ]
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%arrayidx5 = getelementptr inbounds i32, i32* %A, i64 %j.02
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%0 = load i32, i32* %arrayidx5, align 4
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%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
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store i32 %0, i32* %B.addr.01, align 4
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%inc7 = add nsw i64 %j.02, 1
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%exitcond = icmp ne i64 %inc7, 10
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br i1 %exitcond, label %for.body4, label %for.end8
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for.end8: ; preds = %for.body4
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ret void
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}
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;; for (long int i = 0; i < 5; i++)
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;; A[11*i - 45] = i;
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;; for (long int j = 0; j <= 10; j++)
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;; *B++ = A[j];
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define void @rdiv3(i32* %A, i32* %B) nounwind uwtable ssp {
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entry:
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br label %for.body
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; CHECK: da analyze - none!
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; CHECK: da analyze - none!
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; CHECK: da analyze - confused!
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; CHECK: da analyze - none!
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; CHECK: da analyze - confused!
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; CHECK: da analyze - none!
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for.body: ; preds = %entry, %for.body
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%i.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
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%conv = trunc i64 %i.03 to i32
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%mul = mul nsw i64 %i.03, 11
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%sub = add nsw i64 %mul, -45
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%arrayidx = getelementptr inbounds i32, i32* %A, i64 %sub
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store i32 %conv, i32* %arrayidx, align 4
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%inc = add nsw i64 %i.03, 1
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%exitcond4 = icmp ne i64 %inc, 5
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br i1 %exitcond4, label %for.body, label %for.body4.preheader
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for.body4.preheader: ; preds = %for.body
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br label %for.body4
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for.body4: ; preds = %for.body4.preheader, %for.body4
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%j.02 = phi i64 [ %inc7, %for.body4 ], [ 0, %for.body4.preheader ]
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%B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ]
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%arrayidx5 = getelementptr inbounds i32, i32* %A, i64 %j.02
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%0 = load i32, i32* %arrayidx5, align 4
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%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
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store i32 %0, i32* %B.addr.01, align 4
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%inc7 = add nsw i64 %j.02, 1
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%exitcond = icmp ne i64 %inc7, 11
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br i1 %exitcond, label %for.body4, label %for.end8
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for.end8: ; preds = %for.body4
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ret void
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}
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;; for (long int i = 0; i <= 5; i++)
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;; A[11*i - 45] = i;
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;; for (long int j = 0; j <= 10; j++)
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;; *B++ = A[j];
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define void @rdiv4(i32* %A, i32* %B) nounwind uwtable ssp {
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entry:
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br label %for.body
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; CHECK: da analyze - none!
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; CHECK: da analyze - flow [|<]!
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; CHECK: da analyze - confused!
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; CHECK: da analyze - none!
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; CHECK: da analyze - confused!
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; CHECK: da analyze - none!
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for.body: ; preds = %entry, %for.body
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%i.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
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%conv = trunc i64 %i.03 to i32
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%mul = mul nsw i64 %i.03, 11
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%sub = add nsw i64 %mul, -45
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%arrayidx = getelementptr inbounds i32, i32* %A, i64 %sub
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store i32 %conv, i32* %arrayidx, align 4
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%inc = add nsw i64 %i.03, 1
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%exitcond4 = icmp ne i64 %inc, 6
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br i1 %exitcond4, label %for.body, label %for.body4.preheader
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for.body4.preheader: ; preds = %for.body
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br label %for.body4
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for.body4: ; preds = %for.body4.preheader, %for.body4
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%j.02 = phi i64 [ %inc7, %for.body4 ], [ 0, %for.body4.preheader ]
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%B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ]
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%arrayidx5 = getelementptr inbounds i32, i32* %A, i64 %j.02
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%0 = load i32, i32* %arrayidx5, align 4
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%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
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store i32 %0, i32* %B.addr.01, align 4
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%inc7 = add nsw i64 %j.02, 1
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%exitcond = icmp ne i64 %inc7, 11
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br i1 %exitcond, label %for.body4, label %for.end8
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for.end8: ; preds = %for.body4
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ret void
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}
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;; for (long int i = 0; i < 5; i++)
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;; A[-11*i + 45] = i;
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;; for (long int j = 0; j < 10; j++)
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;; *B++ = A[-j];
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define void @rdiv5(i32* %A, i32* %B) nounwind uwtable ssp {
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entry:
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br label %for.body
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|
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||
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; CHECK: da analyze - none!
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||
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; CHECK: da analyze - none!
|
||
|
|
; CHECK: da analyze - confused!
|
||
|
|
; CHECK: da analyze - none!
|
||
|
|
; CHECK: da analyze - confused!
|
||
|
|
; CHECK: da analyze - none!
|
||
|
|
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||
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|
for.body: ; preds = %entry, %for.body
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||
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|
%i.03 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
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||
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|
%conv = trunc i64 %i.03 to i32
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||
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%mul = mul nsw i64 %i.03, -11
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%add = add nsw i64 %mul, 45
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||
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%arrayidx = getelementptr inbounds i32, i32* %A, i64 %add
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||
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store i32 %conv, i32* %arrayidx, align 4
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%inc = add nsw i64 %i.03, 1
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%exitcond4 = icmp ne i64 %inc, 5
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br i1 %exitcond4, label %for.body, label %for.body4.preheader
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for.body4.preheader: ; preds = %for.body
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br label %for.body4
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for.body4: ; preds = %for.body4.preheader, %for.body4
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%j.02 = phi i64 [ %inc7, %for.body4 ], [ 0, %for.body4.preheader ]
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%B.addr.01 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ]
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%sub = sub nsw i64 0, %j.02
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%arrayidx5 = getelementptr inbounds i32, i32* %A, i64 %sub
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%0 = load i32, i32* %arrayidx5, align 4
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||
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%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
|
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store i32 %0, i32* %B.addr.01, align 4
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||
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%inc7 = add nsw i64 %j.02, 1
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%exitcond = icmp ne i64 %inc7, 10
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br i1 %exitcond, label %for.body4, label %for.end8
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for.end8: ; preds = %for.body4
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ret void
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}
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||
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||
|
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;; for (long int i = 0; i <= 5; i++)
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||
|
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;; A[-11*i + 45] = i;
|
||
|
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;; for (long int j = 0; j < 10; j++)
|
||
|
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;; *B++ = A[-j];
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||
|
|
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||
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define void @rdiv6(i32* %A, i32* %B) nounwind uwtable ssp {
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||
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entry:
|
||
|
|
br label %for.body
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||
|
|
|
||
|
|
; CHECK: da analyze - none!
|
||
|
|
; CHECK: da analyze - none!
|
||
|
|
; CHECK: da analyze - confused!
|
||
|
|
; CHECK: da analyze - none!
|
||
|
|
; CHECK: da analyze - confused!
|
||
|
|
; CHECK: da analyze - none!
|
||
|
|
|
||
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|
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
|
||
|
|
%add = add nsw i64 %mul, 45
|
||
|
|
%arrayidx = getelementptr inbounds i32, i32* %A, i64 %add
|
||
|
|
store i32 %conv, i32* %arrayidx, align 4
|
||
|
|
%inc = add nsw i64 %i.03, 1
|
||
|
|
%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.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, i32* %A, i64 %sub
|
||
|
|
%0 = load i32, i32* %arrayidx5, align 4
|
||
|
|
%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
|
||
|
|
store i32 %0, i32* %B.addr.01, align 4
|
||
|
|
%inc7 = add nsw i64 %j.02, 1
|
||
|
|
%exitcond = icmp ne i64 %inc7, 10
|
||
|
|
br i1 %exitcond, 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] = i;
|
||
|
|
;; for (long int j = 0; j <= 10; j++)
|
||
|
|
;; *B++ = A[-j];
|
||
|
|
|
||
|
|
define void @rdiv7(i32* %A, i32* %B) nounwind uwtable ssp {
|
||
|
|
entry:
|
||
|
|
br label %for.body
|
||
|
|
|
||
|
|
; 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
|
||
|
|
%add = add nsw i64 %mul, 45
|
||
|
|
%arrayidx = getelementptr inbounds i32, i32* %A, i64 %add
|
||
|
|
store i32 %conv, i32* %arrayidx, align 4
|
||
|
|
%inc = add nsw i64 %i.03, 1
|
||
|
|
%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.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, i32* %A, i64 %sub
|
||
|
|
%0 = load i32, i32* %arrayidx5, align 4
|
||
|
|
%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
|
||
|
|
store i32 %0, i32* %B.addr.01, align 4
|
||
|
|
%inc7 = add nsw i64 %j.02, 1
|
||
|
|
%exitcond = icmp ne i64 %inc7, 11
|
||
|
|
br i1 %exitcond, 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] = i;
|
||
|
|
;; for (long int j = 0; j <= 10; j++)
|
||
|
|
;; *B++ = A[-j];
|
||
|
|
|
||
|
|
define void @rdiv8(i32* %A, i32* %B) nounwind uwtable ssp {
|
||
|
|
entry:
|
||
|
|
br label %for.body
|
||
|
|
|
||
|
|
; 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
|
||
|
|
%add = add nsw i64 %mul, 45
|
||
|
|
%arrayidx = getelementptr inbounds i32, i32* %A, i64 %add
|
||
|
|
store i32 %conv, i32* %arrayidx, align 4
|
||
|
|
%inc = add nsw i64 %i.03, 1
|
||
|
|
%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.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, i32* %A, i64 %sub
|
||
|
|
%0 = load i32, i32* %arrayidx5, align 4
|
||
|
|
%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
|
||
|
|
store i32 %0, i32* %B.addr.01, align 4
|
||
|
|
%inc7 = add nsw i64 %j.02, 1
|
||
|
|
%exitcond = icmp ne i64 %inc7, 11
|
||
|
|
br i1 %exitcond, 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] = i;
|
||
|
|
;; *B++ = A[45];
|
||
|
|
|
||
|
|
define void @rdiv9(i32* %A, i32* %B) nounwind uwtable ssp {
|
||
|
|
entry:
|
||
|
|
br label %for.cond1.preheader
|
||
|
|
|
||
|
|
; 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.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
|
||
|
|
%mul = mul nsw i64 %i.03, 11
|
||
|
|
%sub = sub nsw i64 %mul, %j.02
|
||
|
|
%arrayidx = getelementptr inbounds i32, i32* %A, i64 %sub
|
||
|
|
store i32 %conv, i32* %arrayidx, align 4
|
||
|
|
%arrayidx4 = getelementptr inbounds i32, i32* %A, i64 45
|
||
|
|
%0 = load i32, i32* %arrayidx4, align 4
|
||
|
|
%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.11, i64 1
|
||
|
|
store i32 %0, i32* %B.addr.11, align 4
|
||
|
|
%inc = add nsw i64 %j.02, 1
|
||
|
|
%exitcond = icmp ne i64 %inc, 10
|
||
|
|
br i1 %exitcond, label %for.body3, label %for.inc5
|
||
|
|
|
||
|
|
for.inc5: ; preds = %for.body3
|
||
|
|
%scevgep = getelementptr i32, i32* %B.addr.04, i64 10
|
||
|
|
%inc6 = add nsw i64 %i.03, 1
|
||
|
|
%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] = i;
|
||
|
|
;; *B++ = A[45];
|
||
|
|
|
||
|
|
define void @rdiv10(i32* %A, i32* %B) nounwind uwtable ssp {
|
||
|
|
entry:
|
||
|
|
br label %for.cond1.preheader
|
||
|
|
|
||
|
|
; 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.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
|
||
|
|
%mul = mul nsw i64 %i.03, 11
|
||
|
|
%sub = sub nsw i64 %mul, %j.02
|
||
|
|
%arrayidx = getelementptr inbounds i32, i32* %A, i64 %sub
|
||
|
|
store i32 %conv, i32* %arrayidx, align 4
|
||
|
|
%arrayidx4 = getelementptr inbounds i32, i32* %A, i64 45
|
||
|
|
%0 = load i32, i32* %arrayidx4, align 4
|
||
|
|
%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.11, i64 1
|
||
|
|
store i32 %0, i32* %B.addr.11, align 4
|
||
|
|
%inc = add nsw i64 %j.02, 1
|
||
|
|
%exitcond = icmp ne i64 %inc, 10
|
||
|
|
br i1 %exitcond, label %for.body3, label %for.inc5
|
||
|
|
|
||
|
|
for.inc5: ; preds = %for.body3
|
||
|
|
%scevgep = getelementptr i32, i32* %B.addr.04, i64 10
|
||
|
|
%inc6 = add nsw i64 %i.03, 1
|
||
|
|
%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] = i;
|
||
|
|
;; *B++ = A[45];
|
||
|
|
|
||
|
|
define void @rdiv11(i32* %A, i32* %B) nounwind uwtable ssp {
|
||
|
|
entry:
|
||
|
|
br label %for.cond1.preheader
|
||
|
|
|
||
|
|
; 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.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
|
||
|
|
%mul = mul nsw i64 %i.03, 11
|
||
|
|
%sub = sub nsw i64 %mul, %j.02
|
||
|
|
%arrayidx = getelementptr inbounds i32, i32* %A, i64 %sub
|
||
|
|
store i32 %conv, i32* %arrayidx, align 4
|
||
|
|
%arrayidx4 = getelementptr inbounds i32, i32* %A, i64 45
|
||
|
|
%0 = load i32, i32* %arrayidx4, align 4
|
||
|
|
%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.11, i64 1
|
||
|
|
store i32 %0, i32* %B.addr.11, align 4
|
||
|
|
%inc = add nsw i64 %j.02, 1
|
||
|
|
%exitcond = icmp ne i64 %inc, 11
|
||
|
|
br i1 %exitcond, label %for.body3, label %for.inc5
|
||
|
|
|
||
|
|
for.inc5: ; preds = %for.body3
|
||
|
|
%scevgep = getelementptr i32, i32* %B.addr.04, i64 11
|
||
|
|
%inc6 = add nsw i64 %i.03, 1
|
||
|
|
%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] = i;
|
||
|
|
;; *B++ = A[45];
|
||
|
|
|
||
|
|
define void @rdiv12(i32* %A, i32* %B) nounwind uwtable ssp {
|
||
|
|
entry:
|
||
|
|
br label %for.cond1.preheader
|
||
|
|
|
||
|
|
; 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.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
|
||
|
|
%mul = mul nsw i64 %i.03, 11
|
||
|
|
%sub = sub nsw i64 %mul, %j.02
|
||
|
|
%arrayidx = getelementptr inbounds i32, i32* %A, i64 %sub
|
||
|
|
store i32 %conv, i32* %arrayidx, align 4
|
||
|
|
%arrayidx4 = getelementptr inbounds i32, i32* %A, i64 45
|
||
|
|
%0 = load i32, i32* %arrayidx4, align 4
|
||
|
|
%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.11, i64 1
|
||
|
|
store i32 %0, i32* %B.addr.11, align 4
|
||
|
|
%inc = add nsw i64 %j.02, 1
|
||
|
|
%exitcond = icmp ne i64 %inc, 11
|
||
|
|
br i1 %exitcond, label %for.body3, label %for.inc5
|
||
|
|
|
||
|
|
for.inc5: ; preds = %for.body3
|
||
|
|
%scevgep = getelementptr i32, i32* %B.addr.04, i64 11
|
||
|
|
%inc6 = add nsw i64 %i.03, 1
|
||
|
|
%exitcond5 = icmp ne i64 %inc6, 6
|
||
|
|
br i1 %exitcond5, label %for.cond1.preheader, label %for.end7
|
||
|
|
|
||
|
|
for.end7: ; preds = %for.inc5
|
||
|
|
ret void
|
||
|
|
}
|