mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-29 13:29:28 +00:00
430b6eb419
print the name of the function on which the dependence analysis is performed such that changes to the testcase are easier to review. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194528 91177308-0d34-0410-b5e6-96231b3b80d8
447 lines
17 KiB
LLVM
447 lines
17 KiB
LLVM
; RUN: opt < %s -analyze -basicaa -da | FileCheck %s
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; ModuleID = 'SymbolicRDIV.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 < n1; i++)
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;; A[2*i + n1] = i;
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;; for (long int j = 0; j < n2; j++)
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;; *B++ = A[3*j + 3*n1];
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define void @symbolicrdiv0(i32* %A, i32* %B, i64 %n1, i64 %n2) nounwind uwtable ssp {
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entry:
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%cmp4 = icmp eq i64 %n1, 0
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br i1 %cmp4, label %for.cond1.preheader, label %for.body.preheader
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; CHECK: 'Dependence Analysis' for function 'symbolicrdiv0'
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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.preheader: ; preds = %entry
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br label %for.body
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for.cond1.preheader.loopexit: ; preds = %for.body
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br label %for.cond1.preheader
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for.cond1.preheader: ; preds = %for.cond1.preheader.loopexit, %entry
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%cmp21 = icmp eq i64 %n2, 0
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br i1 %cmp21, label %for.end11, label %for.body4.preheader
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for.body4.preheader: ; preds = %for.cond1.preheader
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br label %for.body4
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for.body: ; preds = %for.body.preheader, %for.body
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%i.05 = phi i64 [ %inc, %for.body ], [ 0, %for.body.preheader ]
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%conv = trunc i64 %i.05 to i32
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%mul = shl nsw i64 %i.05, 1
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%add = add i64 %mul, %n1
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%arrayidx = getelementptr inbounds i32* %A, i64 %add
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store i32 %conv, i32* %arrayidx, align 4
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%inc = add nsw i64 %i.05, 1
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%exitcond = icmp ne i64 %inc, %n1
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br i1 %exitcond, label %for.body, label %for.cond1.preheader.loopexit
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for.body4: ; preds = %for.body4.preheader, %for.body4
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%j.03 = phi i64 [ %inc10, %for.body4 ], [ 0, %for.body4.preheader ]
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%B.addr.02 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ]
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%mul56 = add i64 %j.03, %n1
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%add7 = mul i64 %mul56, 3
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%arrayidx8 = getelementptr inbounds i32* %A, i64 %add7
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%0 = load i32* %arrayidx8, align 4
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%incdec.ptr = getelementptr inbounds i32* %B.addr.02, i64 1
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store i32 %0, i32* %B.addr.02, align 4
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%inc10 = add nsw i64 %j.03, 1
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%exitcond7 = icmp ne i64 %inc10, %n2
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br i1 %exitcond7, label %for.body4, label %for.end11.loopexit
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for.end11.loopexit: ; preds = %for.body4
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br label %for.end11
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for.end11: ; preds = %for.end11.loopexit, %for.cond1.preheader
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ret void
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}
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;; for (long int i = 0; i < n1; i++)
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;; A[2*i + 5*n2] = i;
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;; for (long int j = 0; j < n2; j++)
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;; *B++ = A[3*j + 2*n2];
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define void @symbolicrdiv1(i32* %A, i32* %B, i64 %n1, i64 %n2) nounwind uwtable ssp {
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entry:
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%cmp4 = icmp eq i64 %n1, 0
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br i1 %cmp4, label %for.cond2.preheader, label %for.body.preheader
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; CHECK: 'Dependence Analysis' for function 'symbolicrdiv1'
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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.preheader: ; preds = %entry
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br label %for.body
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for.cond2.preheader.loopexit: ; preds = %for.body
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br label %for.cond2.preheader
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for.cond2.preheader: ; preds = %for.cond2.preheader.loopexit, %entry
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%cmp31 = icmp eq i64 %n2, 0
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br i1 %cmp31, label %for.end12, label %for.body5.preheader
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for.body5.preheader: ; preds = %for.cond2.preheader
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br label %for.body5
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for.body: ; preds = %for.body.preheader, %for.body
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%i.05 = phi i64 [ %inc, %for.body ], [ 0, %for.body.preheader ]
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%conv = trunc i64 %i.05 to i32
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%mul = shl nsw i64 %i.05, 1
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%mul1 = mul i64 %n2, 5
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%add = add i64 %mul, %mul1
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%arrayidx = getelementptr inbounds i32* %A, i64 %add
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store i32 %conv, i32* %arrayidx, align 4
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%inc = add nsw i64 %i.05, 1
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%exitcond = icmp ne i64 %inc, %n1
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br i1 %exitcond, label %for.body, label %for.cond2.preheader.loopexit
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for.body5: ; preds = %for.body5.preheader, %for.body5
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%j.03 = phi i64 [ %inc11, %for.body5 ], [ 0, %for.body5.preheader ]
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%B.addr.02 = phi i32* [ %incdec.ptr, %for.body5 ], [ %B, %for.body5.preheader ]
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%mul6 = mul nsw i64 %j.03, 3
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%mul7 = shl i64 %n2, 1
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%add8 = add i64 %mul6, %mul7
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%arrayidx9 = getelementptr inbounds i32* %A, i64 %add8
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%0 = load i32* %arrayidx9, align 4
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%incdec.ptr = getelementptr inbounds i32* %B.addr.02, i64 1
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store i32 %0, i32* %B.addr.02, align 4
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%inc11 = add nsw i64 %j.03, 1
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%exitcond6 = icmp ne i64 %inc11, %n2
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br i1 %exitcond6, label %for.body5, label %for.end12.loopexit
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for.end12.loopexit: ; preds = %for.body5
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br label %for.end12
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for.end12: ; preds = %for.end12.loopexit, %for.cond2.preheader
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ret void
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}
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;; for (long int i = 0; i < n1; i++)
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;; A[2*i - n2] = i;
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;; for (long int j = 0; j < n2; j++)
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;; *B++ = A[-j + 2*n1];
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define void @symbolicrdiv2(i32* %A, i32* %B, i64 %n1, i64 %n2) nounwind uwtable ssp {
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entry:
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%cmp4 = icmp eq i64 %n1, 0
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br i1 %cmp4, label %for.cond1.preheader, label %for.body.preheader
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; CHECK: 'Dependence Analysis' for function 'symbolicrdiv2'
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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.preheader: ; preds = %entry
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br label %for.body
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for.cond1.preheader.loopexit: ; preds = %for.body
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br label %for.cond1.preheader
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for.cond1.preheader: ; preds = %for.cond1.preheader.loopexit, %entry
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%cmp21 = icmp eq i64 %n2, 0
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br i1 %cmp21, label %for.end10, label %for.body4.preheader
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for.body4.preheader: ; preds = %for.cond1.preheader
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br label %for.body4
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for.body: ; preds = %for.body.preheader, %for.body
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%i.05 = phi i64 [ %inc, %for.body ], [ 0, %for.body.preheader ]
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%conv = trunc i64 %i.05 to i32
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%mul = shl nsw i64 %i.05, 1
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%sub = sub i64 %mul, %n2
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%arrayidx = getelementptr inbounds i32* %A, i64 %sub
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store i32 %conv, i32* %arrayidx, align 4
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%inc = add nsw i64 %i.05, 1
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%exitcond = icmp ne i64 %inc, %n1
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br i1 %exitcond, label %for.body, label %for.cond1.preheader.loopexit
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for.body4: ; preds = %for.body4.preheader, %for.body4
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%j.03 = phi i64 [ %inc9, %for.body4 ], [ 0, %for.body4.preheader ]
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%B.addr.02 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ]
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%mul6 = shl i64 %n1, 1
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%add = sub i64 %mul6, %j.03
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%arrayidx7 = getelementptr inbounds i32* %A, i64 %add
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%0 = load i32* %arrayidx7, align 4
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%incdec.ptr = getelementptr inbounds i32* %B.addr.02, i64 1
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store i32 %0, i32* %B.addr.02, align 4
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%inc9 = add nsw i64 %j.03, 1
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%exitcond6 = icmp ne i64 %inc9, %n2
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br i1 %exitcond6, label %for.body4, label %for.end10.loopexit
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for.end10.loopexit: ; preds = %for.body4
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br label %for.end10
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for.end10: ; preds = %for.end10.loopexit, %for.cond1.preheader
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ret void
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}
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;; for (long int i = 0; i < n1; i++)
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;; A[-i + n2] = i;
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;; for (long int j = 0; j < n2; j++)
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;; *B++ = A[j - n1];
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define void @symbolicrdiv3(i32* %A, i32* %B, i64 %n1, i64 %n2) nounwind uwtable ssp {
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entry:
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%cmp4 = icmp eq i64 %n1, 0
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br i1 %cmp4, label %for.cond1.preheader, label %for.body.preheader
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; CHECK: 'Dependence Analysis' for function 'symbolicrdiv3'
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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.preheader: ; preds = %entry
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br label %for.body
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for.cond1.preheader.loopexit: ; preds = %for.body
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br label %for.cond1.preheader
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for.cond1.preheader: ; preds = %for.cond1.preheader.loopexit, %entry
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%cmp21 = icmp eq i64 %n2, 0
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br i1 %cmp21, label %for.end9, label %for.body4.preheader
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for.body4.preheader: ; preds = %for.cond1.preheader
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br label %for.body4
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for.body: ; preds = %for.body.preheader, %for.body
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%i.05 = phi i64 [ %inc, %for.body ], [ 0, %for.body.preheader ]
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%conv = trunc i64 %i.05 to i32
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%add = sub i64 %n2, %i.05
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%arrayidx = getelementptr inbounds i32* %A, i64 %add
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store i32 %conv, i32* %arrayidx, align 4
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%inc = add nsw i64 %i.05, 1
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%exitcond = icmp ne i64 %inc, %n1
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br i1 %exitcond, label %for.body, label %for.cond1.preheader.loopexit
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for.body4: ; preds = %for.body4.preheader, %for.body4
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%j.03 = phi i64 [ %inc8, %for.body4 ], [ 0, %for.body4.preheader ]
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%B.addr.02 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ]
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%sub5 = sub i64 %j.03, %n1
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%arrayidx6 = getelementptr inbounds i32* %A, i64 %sub5
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%0 = load i32* %arrayidx6, align 4
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%incdec.ptr = getelementptr inbounds i32* %B.addr.02, i64 1
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store i32 %0, i32* %B.addr.02, align 4
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%inc8 = add nsw i64 %j.03, 1
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%exitcond6 = icmp ne i64 %inc8, %n2
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br i1 %exitcond6, label %for.body4, label %for.end9.loopexit
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for.end9.loopexit: ; preds = %for.body4
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br label %for.end9
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for.end9: ; preds = %for.end9.loopexit, %for.cond1.preheader
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ret void
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}
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;; for (long int i = 0; i < n1; i++)
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;; A[-i + 2*n1] = i;
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;; for (long int j = 0; j < n2; j++)
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;; *B++ = A[-j + n1];
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define void @symbolicrdiv4(i32* %A, i32* %B, i64 %n1, i64 %n2) nounwind uwtable ssp {
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entry:
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%cmp4 = icmp eq i64 %n1, 0
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br i1 %cmp4, label %for.cond1.preheader, label %for.body.preheader
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; CHECK: 'Dependence Analysis' for function 'symbolicrdiv4'
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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.preheader: ; preds = %entry
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br label %for.body
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for.cond1.preheader.loopexit: ; preds = %for.body
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br label %for.cond1.preheader
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for.cond1.preheader: ; preds = %for.cond1.preheader.loopexit, %entry
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%cmp21 = icmp eq i64 %n2, 0
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br i1 %cmp21, label %for.end10, label %for.body4.preheader
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for.body4.preheader: ; preds = %for.cond1.preheader
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br label %for.body4
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for.body: ; preds = %for.body.preheader, %for.body
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%i.05 = phi i64 [ %inc, %for.body ], [ 0, %for.body.preheader ]
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%conv = trunc i64 %i.05 to i32
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%mul = shl i64 %n1, 1
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%add = sub i64 %mul, %i.05
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%arrayidx = getelementptr inbounds i32* %A, i64 %add
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store i32 %conv, i32* %arrayidx, align 4
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%inc = add nsw i64 %i.05, 1
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%exitcond = icmp ne i64 %inc, %n1
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br i1 %exitcond, label %for.body, label %for.cond1.preheader.loopexit
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for.body4: ; preds = %for.body4.preheader, %for.body4
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%j.03 = phi i64 [ %inc9, %for.body4 ], [ 0, %for.body4.preheader ]
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%B.addr.02 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ]
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%add6 = sub i64 %n1, %j.03
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%arrayidx7 = getelementptr inbounds i32* %A, i64 %add6
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%0 = load i32* %arrayidx7, align 4
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%incdec.ptr = getelementptr inbounds i32* %B.addr.02, i64 1
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store i32 %0, i32* %B.addr.02, align 4
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%inc9 = add nsw i64 %j.03, 1
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%exitcond6 = icmp ne i64 %inc9, %n2
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br i1 %exitcond6, label %for.body4, label %for.end10.loopexit
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for.end10.loopexit: ; preds = %for.body4
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br label %for.end10
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for.end10: ; preds = %for.end10.loopexit, %for.cond1.preheader
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ret void
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}
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;; for (long int i = 0; i < n1; i++)
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;; A[-i + n2] = i;
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;; for (long int j = 0; j < n2; j++)
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;; *B++ = A[-j + 2*n2];
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define void @symbolicrdiv5(i32* %A, i32* %B, i64 %n1, i64 %n2) nounwind uwtable ssp {
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entry:
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%cmp4 = icmp eq i64 %n1, 0
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br i1 %cmp4, label %for.cond1.preheader, label %for.body.preheader
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; CHECK: 'Dependence Analysis' for function 'symbolicrdiv5'
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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.preheader: ; preds = %entry
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br label %for.body
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for.cond1.preheader.loopexit: ; preds = %for.body
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br label %for.cond1.preheader
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for.cond1.preheader: ; preds = %for.cond1.preheader.loopexit, %entry
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%cmp21 = icmp eq i64 %n2, 0
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br i1 %cmp21, label %for.end10, label %for.body4.preheader
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for.body4.preheader: ; preds = %for.cond1.preheader
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br label %for.body4
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for.body: ; preds = %for.body.preheader, %for.body
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%i.05 = phi i64 [ %inc, %for.body ], [ 0, %for.body.preheader ]
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%conv = trunc i64 %i.05 to i32
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%add = sub i64 %n2, %i.05
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%arrayidx = getelementptr inbounds i32* %A, i64 %add
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store i32 %conv, i32* %arrayidx, align 4
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%inc = add nsw i64 %i.05, 1
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%exitcond = icmp ne i64 %inc, %n1
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br i1 %exitcond, label %for.body, label %for.cond1.preheader.loopexit
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for.body4: ; preds = %for.body4.preheader, %for.body4
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%j.03 = phi i64 [ %inc9, %for.body4 ], [ 0, %for.body4.preheader ]
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%B.addr.02 = phi i32* [ %incdec.ptr, %for.body4 ], [ %B, %for.body4.preheader ]
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%mul = shl i64 %n2, 1
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%add6 = sub i64 %mul, %j.03
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%arrayidx7 = getelementptr inbounds i32* %A, i64 %add6
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%0 = load i32* %arrayidx7, align 4
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%incdec.ptr = getelementptr inbounds i32* %B.addr.02, i64 1
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store i32 %0, i32* %B.addr.02, align 4
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%inc9 = add nsw i64 %j.03, 1
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%exitcond6 = icmp ne i64 %inc9, %n2
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br i1 %exitcond6, label %for.body4, label %for.end10.loopexit
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for.end10.loopexit: ; preds = %for.body4
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br label %for.end10
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for.end10: ; preds = %for.end10.loopexit, %for.cond1.preheader
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ret void
|
|
}
|
|
|
|
|
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;; for (long int i = 0; i < n1; i++)
|
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;; for (long int j = 0; j < n2; j++) {
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;; 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.preheader
|
|
|
|
; CHECK: 'Dependence Analysis' for function 'symbolicrdiv6'
|
|
; 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.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.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
|
|
%arrayidx = getelementptr inbounds i32* %A, i64 %add
|
|
store i32 %conv, i32* %arrayidx, align 4
|
|
%mul = shl i64 %n2, 1
|
|
%arrayidx4 = getelementptr inbounds i32* %A, i64 %mul
|
|
%0 = load i32* %arrayidx4, align 4
|
|
%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
|
|
%exitcond = icmp ne i64 %inc, %n2
|
|
br i1 %exitcond, label %for.body3, label %for.inc5.loopexit
|
|
|
|
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
|
|
%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.end7.loopexit, %entry
|
|
ret void
|
|
}
|