56 lines
1.8 KiB
LLVM
56 lines
1.8 KiB
LLVM
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; Test that incorrect memprof and callsite metadata fail verification.
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; RUN: not llvm-as -disable-output < %s 2>&1 | FileCheck %s
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define ptr @test1() {
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entry:
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%call1 = call noalias dereferenceable_or_null(40) ptr @malloc(i64 noundef 40), !memprof !0
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%call2 = call noalias dereferenceable_or_null(40) ptr @malloc(i64 noundef 40), !memprof !1
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%call3 = call noalias dereferenceable_or_null(40) ptr @malloc(i64 noundef 40), !memprof !3
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%call4 = call noalias dereferenceable_or_null(40) ptr @malloc(i64 noundef 40), !memprof !5
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%call5 = call noalias dereferenceable_or_null(40) ptr @malloc(i64 noundef 40), !memprof !7, !callsite !9
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ret ptr %call5
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}
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define ptr @test2() {
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entry:
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%call = call noundef ptr @test1(), !callsite !10
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ret ptr %call
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}
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define ptr @test3() {
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entry:
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%call = call noundef ptr @test2(), !callsite !11
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ret ptr %call
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}
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define void @wronginsttype() {
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%1 = add i32 0, 1, !memprof !0, !callsite !9
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ret void
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}
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declare dso_local noalias noundef ptr @malloc(i64 noundef)
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; CHECK: !memprof annotations should have at least 1 metadata operand (MemInfoBlock)
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!0 = !{}
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!1 = !{!2}
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; CHECK: !memprof MemInfoBlock first operand should not be null
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!2 = !{null, !"cold"}
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!3 = !{!4}
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; CHECK: !memprof MemInfoBlock first operand should be an MDNode
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!4 = !{i64 0, !"cold"}
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!5 = !{!6}
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; CHECK: Each !memprof MemInfoBlock should have at least 2 operands
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!6 = !{i64 0}
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!7 = !{!8}
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; CHECK: call stack metadata should have at least 1 operand
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; CHECK: Not all !memprof MemInfoBlock operands 1 to N are MDString
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!8 = !{!0, !"default", i64 0}
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!9 = !{i64 123}
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; CHECK: call stack metadata operand should be constant integer
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!10 = !{!"wrongtype"}
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!11 = !{i64 789, i64 678}
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; Errors from annotating incorrect instruction type in @wronginsttype.
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; CHECK: !memprof metadata should only exist on calls
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; CHECK: !callsite metadata should only exist on calls
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