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
28 lines
647 B
LLVM
28 lines
647 B
LLVM
; RUN: opt < %s -passes=globalopt -S | FileCheck %s
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@G = internal global void ()* null ; <void ()**> [#uses=2]
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; CHECK: global
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define internal void @Actual() {
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; CHECK-LABEL: Actual(
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ret void
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}
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define void @init() {
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; CHECK-LABEL: init(
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; CHECK: store void ()* @Actual, void ()** @G
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store void ()* @Actual, void ()** @G
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ret void
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}
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define void @doit() #0 {
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; CHECK-LABEL: doit(
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; CHECK: %FP = load void ()*, void ()** @G
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; CHECK: call void %FP()
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%FP = load void ()*, void ()** @G ; <void ()*> [#uses=1]
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call void %FP( )
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ret void
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}
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attributes #0 = { null_pointer_is_valid }
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