mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-21 00:32:23 +00:00
572645cf84
bug fixes, and with improved heuristics for analyzing foreign-loop addrecs. This change also flattens IVUsers, eliminating the stride-oriented groupings, which makes it easier to work with. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95975 91177308-0d34-0410-b5e6-96231b3b80d8
24 lines
880 B
LLVM
24 lines
880 B
LLVM
; RUN: llc -march=x86-64 < %s -o - | grep {cmpl \\$\[1\], %}
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@.str = internal constant [4 x i8] c"%d\0A\00"
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declare i32 @printf(i8* noalias , ...) nounwind
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define i32 @main() nounwind {
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entry:
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br label %forbody
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forbody:
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%i.0 = phi i32 [ 0, %entry ], [ %inc, %forbody ] ; <i32>[#uses=3]
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%sub14 = sub i32 1027, %i.0 ; <i32> [#uses=1]
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%mul15 = mul i32 %sub14, 10 ; <i32> [#uses=1]
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%add166 = or i32 %mul15, 1 ; <i32> [#uses=1] *
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call i32 (i8*, ...)* @printf( i8* noalias getelementptr ([4 x i8]* @.str, i32 0, i32 0), i32 %add166 ) nounwind
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%inc = add i32 %i.0, 1 ; <i32> [#uses=3]
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%cmp = icmp ne i32 %inc, 1027 ; <i1> [#uses=1]
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br i1 %cmp, label %forbody, label %afterfor
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afterfor: ; preds = %forcond
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ret i32 0
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}
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