
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
38 lines
956 B
LLVM
38 lines
956 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S -passes=ipsccp < %s | FileCheck %s
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declare void @foo()
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declare void @goo()
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declare void @patatino()
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define void @test1(i32 %t) {
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; CHECK-LABEL: @test1(
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; CHECK-NEXT: [[CHOICE:%.*]] = icmp eq i32 undef, -1
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; CHECK-NEXT: switch i1 [[CHOICE]], label [[FIRST:%.*]] [
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; CHECK-NEXT: i1 false, label [[SECOND:%.*]]
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; CHECK-NEXT: i1 true, label [[THIRD:%.*]]
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; CHECK-NEXT: ]
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; CHECK: first:
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; CHECK-NEXT: call void @foo()
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; CHECK-NEXT: ret void
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; CHECK: second:
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; CHECK-NEXT: call void @goo()
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; CHECK-NEXT: ret void
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; CHECK: third:
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; CHECK-NEXT: call void @patatino()
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; CHECK-NEXT: ret void
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;
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%choice = icmp eq i32 undef, -1
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switch i1 %choice, label %first [i1 0, label %second
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i1 1, label %third]
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first:
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call void @foo()
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ret void
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second:
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call void @goo()
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ret void
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third:
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call void @patatino()
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ret void
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}
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