forked from OSchip/llvm-project
35 lines
903 B
LLVM
35 lines
903 B
LLVM
; Test that well-formed memprof and callsite metadata pass verification.
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; RUN: llvm-as -disable-output < %s 2>&1
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define i32* @test1() {
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entry:
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%call = call noalias dereferenceable_or_null(40) i8* @malloc(i64 noundef 40), !memprof !0, !callsite !5
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%0 = bitcast i8* %call to i32*
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ret i32* %0
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}
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define i32* @test2() {
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entry:
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%call = call noundef i32* @test1(), !callsite !6
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ret i32* %call
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}
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define i32* @test3() {
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entry:
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%call = call noundef i32* @test1(), !callsite !7
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ret i32* %call
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}
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declare dso_local noalias noundef i8* @malloc(i64 noundef)
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!0 = !{!1, !3}
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; !memprof metadata should be able to support an arbitrary list of string tags.
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!1 = !{!2, !"default", !"tag2"}
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!2 = !{i64 123, i64 456}
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!3 = !{!4, !"cold", !"tag3", !"tag4"}
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!4 = !{i64 123, i64 789, i64 678}
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!5 = !{i64 123}
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!6 = !{i64 456}
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; Inlined callsites will have more than one call stack id.
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!7 = !{i64 789, i64 678}
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