c87b1ca4ed
The `--temporal-profile-max-trace-length=0` flag in the `llvm-profdata merge` command is used to remove traces from a profile. There was a bug where traces would not be cleared if the profile was already sampled. This patch fixes that.
48 lines
1.2 KiB
Plaintext
48 lines
1.2 KiB
Plaintext
# RUN: llvm-profdata merge --temporal-profile-max-trace-length=0 %s -o %t.profdata
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# RUN: llvm-profdata show --temporal-profile-traces %t.profdata | FileCheck %s --check-prefix=NONE
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# RUN: llvm-profdata merge --temporal-profile-trace-reservoir-size=2 %s %s %s %s -o %t.profdata
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# RUN: llvm-profdata merge --temporal-profile-trace-reservoir-size=2 --temporal-profile-max-trace-length=0 %t.profdata -o %t.profdata
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# RUN: llvm-profdata show --temporal-profile-traces %t.profdata | FileCheck %s --check-prefix=NONE
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# RUN: llvm-profdata merge --temporal-profile-max-trace-length=2 %s -o %t.profdata
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# RUN: llvm-profdata show --temporal-profile-traces %t.profdata | FileCheck %s --check-prefixes=CHECK,SOME
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# RUN: llvm-profdata merge --temporal-profile-max-trace-length=1000 %s -o %t.profdata
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# RUN: llvm-profdata show --temporal-profile-traces %t.profdata | FileCheck %s --check-prefixes=CHECK,ALL
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# NONE: Temporal Profile Traces (samples=0
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# CHECK: Temporal Profile Traces (samples=1 seen=1):
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# SOME: Trace 0 (weight=1 count=2):
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# ALL: Trace 0 (weight=1 count=3):
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# Header
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:ir
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:temporal_prof_traces
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# Num Traces
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1
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# Trace Stream Size:
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1
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# Weight
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1
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a, b, c
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a
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# Func Hash:
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0x1234
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# Num Counters:
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1
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# Counter Values:
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101
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b
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0x5678
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1
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202
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c
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0xabcd
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1
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303
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