
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
27 lines
843 B
LLVM
27 lines
843 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -passes=sccp -S | FileCheck %s
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declare void @use(i1)
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define void @test(i1 %c) {
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; CHECK-LABEL: @test(
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; CHECK-NEXT: br label [[DO_BODY:%.*]]
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; CHECK: do.body:
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; CHECK-NEXT: br i1 [[C:%.*]], label [[DO_BODY]], label [[FOR_COND41:%.*]]
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; CHECK: for.cond41:
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; CHECK-NEXT: call void @use(i1 true)
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; CHECK-NEXT: br label [[FOR_COND41]]
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;
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br label %do.body
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do.body: ; preds = %do.body, %entry
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br i1 %c, label %do.body, label %for.cond41
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for.cond41: ; preds = %for.cond41, %do.body
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%mid.0 = phi float [ 0.000000e+00, %for.cond41 ], [ undef, %do.body ]
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%fc = fcmp oeq float %mid.0, 0.000000e+00
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call void @use(i1 %fc)
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br label %for.cond41
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}
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