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https://github.com/c64scene-ar/llvm-6502.git
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d98eb44dde
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83750 91177308-0d34-0410-b5e6-96231b3b80d8
31 lines
455 B
LLVM
31 lines
455 B
LLVM
; There should be no phi nodes left.
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; RUN: opt < %s -jump-threading -S | not grep {phi i32}
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declare i32 @f1()
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declare i32 @f2()
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declare void @f3()
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define i32 @test(i1 %cond) {
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br i1 %cond, label %T1, label %F1
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T1:
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%v1 = call i32 @f1()
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br label %Merge
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F1:
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%v2 = call i32 @f2()
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br label %Merge
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Merge:
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%B = phi i32 [%v1, %T1], [12, %F1]
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%A = icmp ne i32 %B, 42
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br i1 %A, label %T2, label %F2
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T2:
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call void @f3()
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ret i32 1
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F2:
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ret i32 0
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}
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