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https://github.com/c64scene-ar/llvm-6502.git
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e9722fc850
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74499 91177308-0d34-0410-b5e6-96231b3b80d8
31 lines
835 B
LLVM
31 lines
835 B
LLVM
; RUN: llvm-as < %s | opt -disable-output -analyze -lda > %t
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; RUN: grep {instructions: 3} %t | count 1
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; RUN: grep {0,2: dependent} %t | count 1
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; RUN: grep {1,2: independent} %t | count 1
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; for (i = 0; i < 256; i++)
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; x[i] = x[i] + y[i]
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@x = common global [256 x i32] zeroinitializer, align 4
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@y = common global [256 x i32] zeroinitializer, align 4
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define void @foo(...) nounwind {
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entry:
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br label %for.body
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for.body:
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%i = phi i64 [ 0, %entry ], [ %i.next, %for.body ]
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%y.addr = getelementptr [256 x i32]* @y, i64 0, i64 %i
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%x.addr = getelementptr [256 x i32]* @x, i64 0, i64 %i
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%x = load i32* %x.addr
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%y = load i32* %y.addr
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%r = add i32 %y, %x
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store i32 %r, i32* %x.addr
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%i.next = add i64 %i, 1
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%exitcond = icmp eq i64 %i.next, 256
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br i1 %exitcond, label %for.end, label %for.body
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for.end:
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ret void
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}
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