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cc2d730bc4
Summary: Useful to selectively disable importing into specific modules for debugging/triaging/workarounds. Reviewers: eraman Subscribers: inglorion, llvm-commits Differential Revision: https://reviews.llvm.org/D45062 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@328909 91177308-0d34-0410-b5e6-96231b3b80d8
37 lines
1.5 KiB
LLVM
37 lines
1.5 KiB
LLVM
; Test to ensure that building summary with -force-summary-edges-cold
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; blocks importing as expected.
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; "-stats" and "-debug-only" require +Asserts.
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; REQUIRES: asserts
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; First do with default options, which should import
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; RUN: opt -module-summary %s -o %t.bc
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; RUN: opt -module-summary %p/Inputs/funcimport_forcecold.ll -o %t2.bc
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; RUN: llvm-lto -thinlto -o %t3 %t.bc %t2.bc
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; RUN: opt -function-import -stats -print-imports -summary-file %t3.thinlto.bc %t.bc -S 2>&1 | FileCheck %s --check-prefix=IMPORT
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; Next rebuild caller module summary with non-critical edges forced cold (which
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; should affect all edges in this test as we don't have any sample pgo).
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; Make sure we don't import.
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; RUN: opt -force-summary-edges-cold=all-non-critical -module-summary %s -o %t.bc
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; RUN: llvm-lto -thinlto -o %t3 %t.bc %t2.bc
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; RUN: opt -function-import -stats -print-imports -summary-file %t3.thinlto.bc %t.bc -S 2>&1 | FileCheck %s --check-prefix=NOIMPORT
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; Next rebuild caller module summary with all edges forced cold.
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; Make sure we don't import.
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; RUN: opt -force-summary-edges-cold=all -module-summary %s -o %t.bc
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; RUN: llvm-lto -thinlto -o %t3 %t.bc %t2.bc
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; RUN: opt -function-import -stats -print-imports -summary-file %t3.thinlto.bc %t.bc -S 2>&1 | FileCheck %s --check-prefix=NOIMPORT
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define i32 @main() {
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entry:
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call void @foo()
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ret i32 0
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}
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; IMPORT: Import foo
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; NOIMPORT-NOT: Import foo
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; IMPORT: define available_externally void @foo()
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; NOIMPORT: declare void @foo()
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declare void @foo()
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