As reported on https://reviews.llvm.org/D150375#4367861 and following, this change causes PDT invalidation issues. Revert it and dependent commits. This reverts commit 0524534d5220da5ecb2cd424a46520184d2be366. This reverts commit ced90d1ff64a89a13479a37a3b17a411a3259f9f. This reverts commit 9f992cc9350a7f7072a6dbf018ea07142ea7a7ed. This reverts commit 1b1232047e83b69561fd64b9547cb0a0d374473a.
36 lines
830 B
LLVM
36 lines
830 B
LLVM
; RUN: opt -S --passes="ipsccp<func-spec>" < %s | FileCheck %s
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define dso_local i32 @p0(i32 noundef %x) {
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entry:
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%add = add nsw i32 %x, 1
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ret i32 %add
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}
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define dso_local i32 @p1(i32 noundef %x) {
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entry:
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%sub = add nsw i32 %x, -1
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ret i32 %sub
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}
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define internal fastcc i32 @f(i32 noundef %x, ptr nocapture noundef readonly %p) noinline {
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entry:
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%call = tail call i32 %p(i32 noundef %x)
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%add = add nsw i32 %call, %x
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ret i32 %add
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}
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define dso_local i32 @g0(i32 noundef %x) {
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entry:
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%call = tail call fastcc i32 @f(i32 noundef %x, ptr noundef nonnull @p0)
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ret i32 %call
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}
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define dso_local i32 @g1(i32 noundef %x) {
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entry:
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%call = tail call fastcc i32 @f(i32 noundef %x, ptr noundef nonnull @p1)
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ret i32 %call
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}
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; Check that a noinline function is specialized, even if it's small.
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; CHECK: @f.1
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; CHECK: @f.2
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