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513 lines
16 KiB
LLVM
513 lines
16 KiB
LLVM
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; RUN: opt < %s -analyze -basicaa -da | FileCheck %s
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; ModuleID = 'ExactSIV.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 unsigned i = 0; i < 10; i++) {
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;; A[i + 10] = i;
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;; *B++ = A[2*i + 1];
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define void @exact0(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.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
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%B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ]
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%conv = trunc i64 %i.02 to i32
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%add = add i64 %i.02, 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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%mul = shl i64 %i.02, 1
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%add13 = or i64 %mul, 1
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%arrayidx2 = getelementptr inbounds i32, i32* %A, i64 %add13
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%0 = load i32, i32* %arrayidx2, 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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%inc = add i64 %i.02, 1
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%exitcond = icmp ne i64 %inc, 10
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br i1 %exitcond, label %for.body, label %for.end
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for.end: ; preds = %for.body
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ret void
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}
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;; for (long unsigned i = 0; i < 10; i++) {
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;; A[4*i + 10] = i;
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;; *B++ = A[2*i + 1];
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define void @exact1(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.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
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%B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ]
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%conv = trunc i64 %i.02 to i32
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%mul = shl i64 %i.02, 2
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%add = add 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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%mul1 = shl i64 %i.02, 1
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%add23 = or i64 %mul1, 1
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%arrayidx3 = getelementptr inbounds i32, i32* %A, i64 %add23
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%0 = load i32, i32* %arrayidx3, 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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%inc = add i64 %i.02, 1
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%exitcond = icmp ne i64 %inc, 10
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br i1 %exitcond, label %for.body, label %for.end
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for.end: ; preds = %for.body
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ret void
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}
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;; for (long unsigned i = 0; i < 10; i++) {
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;; A[6*i] = i;
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;; *B++ = A[i + 60];
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define void @exact2(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.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
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%B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ]
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%conv = trunc i64 %i.02 to i32
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%mul = mul i64 %i.02, 6
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%arrayidx = getelementptr inbounds i32, i32* %A, i64 %mul
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store i32 %conv, i32* %arrayidx, align 4
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%add = add i64 %i.02, 60
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%arrayidx1 = getelementptr inbounds i32, i32* %A, i64 %add
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%0 = load i32, i32* %arrayidx1, 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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%inc = add i64 %i.02, 1
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%exitcond = icmp ne i64 %inc, 10
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br i1 %exitcond, label %for.body, label %for.end
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for.end: ; preds = %for.body
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ret void
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}
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;; for (long unsigned i = 0; i <= 10; i++) {
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;; A[6*i] = i;
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;; *B++ = A[i + 60];
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define void @exact3(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.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
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%B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ]
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%conv = trunc i64 %i.02 to i32
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%mul = mul i64 %i.02, 6
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%arrayidx = getelementptr inbounds i32, i32* %A, i64 %mul
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store i32 %conv, i32* %arrayidx, align 4
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%add = add i64 %i.02, 60
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%arrayidx1 = getelementptr inbounds i32, i32* %A, i64 %add
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%0 = load i32, i32* %arrayidx1, 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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%inc = add i64 %i.02, 1
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%exitcond = icmp ne i64 %inc, 11
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br i1 %exitcond, label %for.body, label %for.end
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for.end: ; preds = %for.body
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ret void
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}
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;; for (long unsigned i = 0; i < 12; i++) {
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;; A[6*i] = i;
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;; *B++ = A[i + 60];
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define void @exact4(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.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
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%B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ]
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%conv = trunc i64 %i.02 to i32
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%mul = mul i64 %i.02, 6
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%arrayidx = getelementptr inbounds i32, i32* %A, i64 %mul
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store i32 %conv, i32* %arrayidx, align 4
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%add = add i64 %i.02, 60
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%arrayidx1 = getelementptr inbounds i32, i32* %A, i64 %add
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%0 = load i32, i32* %arrayidx1, 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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%inc = add i64 %i.02, 1
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%exitcond = icmp ne i64 %inc, 12
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br i1 %exitcond, label %for.body, label %for.end
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for.end: ; preds = %for.body
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ret void
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}
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;; for (long unsigned i = 0; i <= 12; i++) {
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;; A[6*i] = i;
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;; *B++ = A[i + 60];
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define void @exact5(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.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
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%B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ]
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%conv = trunc i64 %i.02 to i32
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%mul = mul i64 %i.02, 6
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%arrayidx = getelementptr inbounds i32, i32* %A, i64 %mul
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store i32 %conv, i32* %arrayidx, align 4
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%add = add i64 %i.02, 60
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%arrayidx1 = getelementptr inbounds i32, i32* %A, i64 %add
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%0 = load i32, i32* %arrayidx1, 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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%inc = add i64 %i.02, 1
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%exitcond = icmp ne i64 %inc, 13
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br i1 %exitcond, label %for.body, label %for.end
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for.end: ; preds = %for.body
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ret void
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}
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;; for (long unsigned i = 0; i < 18; i++) {
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;; A[6*i] = i;
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;; *B++ = A[i + 60];
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define void @exact6(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.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
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%B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ]
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%conv = trunc i64 %i.02 to i32
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%mul = mul i64 %i.02, 6
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%arrayidx = getelementptr inbounds i32, i32* %A, i64 %mul
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store i32 %conv, i32* %arrayidx, align 4
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%add = add i64 %i.02, 60
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%arrayidx1 = getelementptr inbounds i32, i32* %A, i64 %add
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%0 = load i32, i32* %arrayidx1, 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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%inc = add i64 %i.02, 1
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%exitcond = icmp ne i64 %inc, 18
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br i1 %exitcond, label %for.body, label %for.end
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for.end: ; preds = %for.body
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ret void
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}
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;; for (long unsigned i = 0; i <= 18; i++) {
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;; A[6*i] = i;
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;; *B++ = A[i + 60];
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define void @exact7(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.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
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%B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ]
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%conv = trunc i64 %i.02 to i32
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%mul = mul i64 %i.02, 6
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%arrayidx = getelementptr inbounds i32, i32* %A, i64 %mul
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store i32 %conv, i32* %arrayidx, align 4
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%add = add i64 %i.02, 60
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%arrayidx1 = getelementptr inbounds i32, i32* %A, i64 %add
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%0 = load i32, i32* %arrayidx1, 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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%inc = add i64 %i.02, 1
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%exitcond = icmp ne i64 %inc, 19
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br i1 %exitcond, label %for.body, label %for.end
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for.end: ; preds = %for.body
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ret void
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}
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;; for (long unsigned i = 0; i < 10; i++) {
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;; A[-6*i] = i;
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;; *B++ = A[-i - 60];
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define void @exact8(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.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
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%B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ]
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%conv = trunc i64 %i.02 to i32
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%mul = mul i64 %i.02, -6
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%arrayidx = getelementptr inbounds i32, i32* %A, i64 %mul
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store i32 %conv, i32* %arrayidx, align 4
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%sub1 = sub i64 -60, %i.02
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%arrayidx2 = getelementptr inbounds i32, i32* %A, i64 %sub1
|
||
|
|
%0 = load i32, i32* %arrayidx2, align 4
|
||
|
|
%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
|
||
|
|
store i32 %0, i32* %B.addr.01, align 4
|
||
|
|
%inc = add i64 %i.02, 1
|
||
|
|
%exitcond = icmp ne i64 %inc, 10
|
||
|
|
br i1 %exitcond, label %for.body, label %for.end
|
||
|
|
|
||
|
|
for.end: ; preds = %for.body
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
;; for (long unsigned i = 0; i <= 10; i++) {
|
||
|
|
;; A[-6*i] = i;
|
||
|
|
;; *B++ = A[-i - 60];
|
||
|
|
|
||
|
|
define void @exact9(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.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
|
||
|
|
%B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ]
|
||
|
|
%conv = trunc i64 %i.02 to i32
|
||
|
|
%mul = mul i64 %i.02, -6
|
||
|
|
%arrayidx = getelementptr inbounds i32, i32* %A, i64 %mul
|
||
|
|
store i32 %conv, i32* %arrayidx, align 4
|
||
|
|
%sub1 = sub i64 -60, %i.02
|
||
|
|
%arrayidx2 = getelementptr inbounds i32, i32* %A, i64 %sub1
|
||
|
|
%0 = load i32, i32* %arrayidx2, align 4
|
||
|
|
%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
|
||
|
|
store i32 %0, i32* %B.addr.01, align 4
|
||
|
|
%inc = add i64 %i.02, 1
|
||
|
|
%exitcond = icmp ne i64 %inc, 11
|
||
|
|
br i1 %exitcond, label %for.body, label %for.end
|
||
|
|
|
||
|
|
for.end: ; preds = %for.body
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
;; for (long unsigned i = 0; i < 12; i++) {
|
||
|
|
;; A[-6*i] = i;
|
||
|
|
;; *B++ = A[-i - 60];
|
||
|
|
|
||
|
|
define void @exact10(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.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
|
||
|
|
%B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ]
|
||
|
|
%conv = trunc i64 %i.02 to i32
|
||
|
|
%mul = mul i64 %i.02, -6
|
||
|
|
%arrayidx = getelementptr inbounds i32, i32* %A, i64 %mul
|
||
|
|
store i32 %conv, i32* %arrayidx, align 4
|
||
|
|
%sub1 = sub i64 -60, %i.02
|
||
|
|
%arrayidx2 = getelementptr inbounds i32, i32* %A, i64 %sub1
|
||
|
|
%0 = load i32, i32* %arrayidx2, align 4
|
||
|
|
%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
|
||
|
|
store i32 %0, i32* %B.addr.01, align 4
|
||
|
|
%inc = add i64 %i.02, 1
|
||
|
|
%exitcond = icmp ne i64 %inc, 12
|
||
|
|
br i1 %exitcond, label %for.body, label %for.end
|
||
|
|
|
||
|
|
for.end: ; preds = %for.body
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
;; for (long unsigned i = 0; i <= 12; i++) {
|
||
|
|
;; A[-6*i] = i;
|
||
|
|
;; *B++ = A[-i - 60];
|
||
|
|
|
||
|
|
define void @exact11(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.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
|
||
|
|
%B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ]
|
||
|
|
%conv = trunc i64 %i.02 to i32
|
||
|
|
%mul = mul i64 %i.02, -6
|
||
|
|
%arrayidx = getelementptr inbounds i32, i32* %A, i64 %mul
|
||
|
|
store i32 %conv, i32* %arrayidx, align 4
|
||
|
|
%sub1 = sub i64 -60, %i.02
|
||
|
|
%arrayidx2 = getelementptr inbounds i32, i32* %A, i64 %sub1
|
||
|
|
%0 = load i32, i32* %arrayidx2, align 4
|
||
|
|
%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
|
||
|
|
store i32 %0, i32* %B.addr.01, align 4
|
||
|
|
%inc = add i64 %i.02, 1
|
||
|
|
%exitcond = icmp ne i64 %inc, 13
|
||
|
|
br i1 %exitcond, label %for.body, label %for.end
|
||
|
|
|
||
|
|
for.end: ; preds = %for.body
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
;; for (long unsigned i = 0; i < 18; i++) {
|
||
|
|
;; A[-6*i] = i;
|
||
|
|
;; *B++ = A[-i - 60];
|
||
|
|
|
||
|
|
define void @exact12(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.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
|
||
|
|
%B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ]
|
||
|
|
%conv = trunc i64 %i.02 to i32
|
||
|
|
%mul = mul i64 %i.02, -6
|
||
|
|
%arrayidx = getelementptr inbounds i32, i32* %A, i64 %mul
|
||
|
|
store i32 %conv, i32* %arrayidx, align 4
|
||
|
|
%sub1 = sub i64 -60, %i.02
|
||
|
|
%arrayidx2 = getelementptr inbounds i32, i32* %A, i64 %sub1
|
||
|
|
%0 = load i32, i32* %arrayidx2, align 4
|
||
|
|
%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
|
||
|
|
store i32 %0, i32* %B.addr.01, align 4
|
||
|
|
%inc = add i64 %i.02, 1
|
||
|
|
%exitcond = icmp ne i64 %inc, 18
|
||
|
|
br i1 %exitcond, label %for.body, label %for.end
|
||
|
|
|
||
|
|
for.end: ; preds = %for.body
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
;; for (long unsigned i = 0; i <= 18; i++) {
|
||
|
|
;; A[-6*i] = i;
|
||
|
|
;; *B++ = A[-i - 60];
|
||
|
|
|
||
|
|
define void @exact13(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.02 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
|
||
|
|
%B.addr.01 = phi i32* [ %B, %entry ], [ %incdec.ptr, %for.body ]
|
||
|
|
%conv = trunc i64 %i.02 to i32
|
||
|
|
%mul = mul i64 %i.02, -6
|
||
|
|
%arrayidx = getelementptr inbounds i32, i32* %A, i64 %mul
|
||
|
|
store i32 %conv, i32* %arrayidx, align 4
|
||
|
|
%sub1 = sub i64 -60, %i.02
|
||
|
|
%arrayidx2 = getelementptr inbounds i32, i32* %A, i64 %sub1
|
||
|
|
%0 = load i32, i32* %arrayidx2, align 4
|
||
|
|
%incdec.ptr = getelementptr inbounds i32, i32* %B.addr.01, i64 1
|
||
|
|
store i32 %0, i32* %B.addr.01, align 4
|
||
|
|
%inc = add i64 %i.02, 1
|
||
|
|
%exitcond = icmp ne i64 %inc, 19
|
||
|
|
br i1 %exitcond, label %for.body, label %for.end
|
||
|
|
|
||
|
|
for.end: ; preds = %for.body
|
||
|
|
ret void
|
||
|
|
}
|