
The legacy PM is deprecated, so update a bunch of lit tests running opt to use the new PM syntax when specifying the pipeline. In this patch focus has been put on test cases for ConstantMerge, ConstraintElimination, CorrelatedValuePropagation, GlobalDCE, GlobalOpt, SCCP, TailCallElim and PredicateInfo. Differential Revision: https://reviews.llvm.org/D114516
20 lines
301 B
LLVM
20 lines
301 B
LLVM
; RUN: opt < %s -passes=sccp -S | not grep phi
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define i999 @test(i999%A, i1 %c) {
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bb1:
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br label %BB2
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BB2:
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%V = phi i999 [2, %bb1], [%A, %BB4]
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br label %BB3
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BB3:
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%E = trunc i999 %V to i1
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%F = and i1 %E, %c
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br i1 %F, label %BB4, label %BB5
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BB4:
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br label %BB2
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BB5:
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ret i999 %V
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}
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