aa5702d92b
Summary: This changes overflow handling during instrumentation profile merge. Rathar than throwing away records that would result in counter overflow, merged counts are instead clamped to the maximum representable value. A warning about counter overflow is still surfaced to the user as before. Reviewers: dnovillo, davidxl, silvas Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D14893 llvm-svn: 254525
21 lines
475 B
Plaintext
21 lines
475 B
Plaintext
# RUN: llvm-profdata merge %s -o %t.out 2>&1 | FileCheck %s --check-prefix=MERGE
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# RUN: llvm-profdata show %t.out | FileCheck %s --check-prefix=SHOW
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# MERGE: overflow.proftext: overflow: Counter overflow
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# SHOW: Total functions: 1
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# SHOW: Maximum function count: 18446744073709551615
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# SHOW: Maximum internal block count: 18446744073709551615
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overflow
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1
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3
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18446744073709551615
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9223372036854775808
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18446744073709551615
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overflow
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1
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3
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9223372036854775808
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9223372036854775808
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0
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