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a23a3c7bc1
Summary: Adds the option for the printing of summary information about functions considered but rejected for importing during the thin link. Reviewers: davidxl Subscribers: mehdi_amini, inglorion, eraman, steven_wu, dexonsmith, llvm-commits Differential Revision: https://reviews.llvm.org/D50881 llvm-svn: 340047
43 lines
1.7 KiB
LLVM
43 lines
1.7 KiB
LLVM
; Do setup work for all below tests: generate bitcode and combined index
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; RUN: opt -module-summary %s -o %t1.bc
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; RUN: opt -module-summary %p/Inputs/funcimport2.ll -o %t2.bc
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; RUN: llvm-lto2 run %t1.bc %t2.bc -o %t.o -save-temps \
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; RUN: -r=%t1.bc,_foo,plx \
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; RUN: -r=%t2.bc,_main,plx \
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; RUN: -r=%t2.bc,_foo,l \
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; RUN: -print-import-failures 2>&1 | FileCheck %s --check-prefix=NOFAILURES
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; RUN: llvm-dis %t.o.2.3.import.bc -o - | FileCheck %s
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; CHECK: define available_externally dso_local void @foo()
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; Don't expect any failure messages from -print-import-failures
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; NOFAILURES-NOT: Reason =
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; We shouldn't do any importing with a 0 instruction limit, in which case
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; -print-import-failures should print a TooLarge reason.
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; RUN: llvm-lto2 run %t1.bc %t2.bc -o %t.o -save-temps \
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; RUN: -r=%t1.bc,_foo,plx \
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; RUN: -r=%t2.bc,_main,plx \
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; RUN: -r=%t2.bc,_foo,l \
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; RUN: -import-instr-limit=0 \
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; RUN: -print-import-failures 2>&1 | FileCheck %s --check-prefix=FAILURES
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; RUN: llvm-dis %t.o.2.3.import.bc -o - | FileCheck %s --check-prefix=NOIMPORT
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; FAILURES: (foo): Reason = TooLarge, Threshold = 0, Size = 1, MaxHotness = unknown, Attempts = 1
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; We shouldn't do any importing at -O0
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; rm -f %t.o.1.3.import.bc
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; RUN: llvm-lto2 run %t1.bc %t2.bc -o %t.o -save-temps \
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; RUN: -O0 \
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; RUN: -r=%t1.bc,_foo,plx \
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; RUN: -r=%t2.bc,_main,plx \
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; RUN: -r=%t2.bc,_foo,l
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; RUN: llvm-dis %t.o.2.3.import.bc -o - | FileCheck %s --check-prefix=NOIMPORT
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; NOIMPORT: declare dso_local void @foo(...)
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target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-apple-macosx10.11.0"
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define void @foo() #0 {
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entry:
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ret void
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}
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