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39a69897ce
Common code sinking is already guarded with a (with default-off!) flag, so add a flag for hoisting, too. D84108 will hopefully make hoisting off-by-default too.
33 lines
644 B
LLVM
33 lines
644 B
LLVM
; RUN: opt < %s -simplifycfg -hoist-common-insts=true -S | FileCheck %s
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declare void @bar(i32*)
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declare void @baz(i32*)
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; CHECK-LABEL: @test_load_combine_metadata(
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; Check that align metadata is combined
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; CHECK: load i32*, i32** %p
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; CHECK-SAME: !align ![[ALIGN:[0-9]+]]
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; CHECK: t:
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; CHECK: f:
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define void @test_load_combine_metadata(i1 %c, i32** %p) {
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br i1 %c, label %t, label %f
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t:
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%v1 = load i32*, i32** %p, !align !0
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call void @bar(i32* %v1)
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br label %cont
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f:
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%v2 = load i32*, i32** %p, !align !1
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call void @baz(i32* %v2)
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br label %cont
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cont:
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ret void
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}
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; CHECK: ![[ALIGN]] = !{i64 8}
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!0 = !{i64 8}
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!1 = !{i64 16}
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