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ProfileData: Add support for the indexed instrprof format

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This adds support for an indexed instrumentation based profiling
format, which is just a small header and an on disk hash table.  This
format will be used by clang's -fprofile-instr-use= for PGO.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206656 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Justin Bogner
2014-04-18 21:48:40 +00:00
parent 4c464def6a
commit e153fb33e4
10 changed files with 377 additions and 35 deletions
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test/tools/llvm-profdata/errors.test
+2 -2
View File
@@ -5,9 +5,9 @@ RUN: llvm-profdata merge %p/Inputs/overflow.profdata %p/Inputs/overflow.profdata
OVERFLOW: overflow.profdata: overflow: Counter overflow
RUN: not llvm-profdata show %p/Inputs/invalid-count-later.profdata 2>&1 | FileCheck %s --check-prefix=INVALID-COUNT-LATER
RUN: not llvm-profdata merge %p/Inputs/invalid-count-later.profdata %p/Inputs/invalid-count-later.profdata 2>&1 | FileCheck %s --check-prefix=INVALID-COUNT-LATER
RUN: not llvm-profdata merge %p/Inputs/invalid-count-later.profdata %p/Inputs/invalid-count-later.profdata -o /dev/null 2>&1 | FileCheck %s --check-prefix=INVALID-COUNT-LATER
INVALID-COUNT-LATER: error: {{.*}}invalid-count-later.profdata: Malformed profile data
RUN: not llvm-profdata show %p/Inputs/bad-hash.profdata 2>&1 | FileCheck %s --check-prefix=BAD-HASH
RUN: not llvm-profdata merge %p/Inputs/bad-hash.profdata %p/Inputs/bad-hash.profdata 2>&1 | FileCheck %s --check-prefix=BAD-HASH
RUN: not llvm-profdata merge %p/Inputs/bad-hash.profdata %p/Inputs/bad-hash.profdata -o /dev/null 2>&1 | FileCheck %s --check-prefix=BAD-HASH
BAD-HASH: error: {{.*}}bad-hash.profdata: Malformed profile data
test/tools/llvm-profdata/simple.test
+18 -9
View File
@@ -1,5 +1,7 @@
RUN: llvm-profdata merge %p/Inputs/foo3-1.profdata %p/Inputs/foo3-2.profdata | llvm-profdata show - -all-functions -counts | FileCheck %s --check-prefix=FOO3
RUN: llvm-profdata merge %p/Inputs/foo3-2.profdata %p/Inputs/foo3-1.profdata | llvm-profdata show - -all-functions -counts | FileCheck %s --check-prefix=FOO3
RUN: llvm-profdata merge %p/Inputs/foo3-1.profdata %p/Inputs/foo3-2.profdata -o %t
RUN: llvm-profdata show %t -all-functions -counts | FileCheck %s --check-prefix=FOO3
RUN: llvm-profdata merge %p/Inputs/foo3-2.profdata %p/Inputs/foo3-1.profdata -o %t
RUN: llvm-profdata show %t -all-functions -counts | FileCheck %s --check-prefix=FOO3
FOO3: foo:
FOO3: Counters: 3
FOO3: Function count: 8
@@ -8,8 +10,10 @@ FOO3: Total functions: 1
FOO3: Maximum function count: 8
FOO3: Maximum internal block count: 7
RUN: llvm-profdata merge %p/Inputs/foo4-1.profdata %p/Inputs/foo4-2.profdata | llvm-profdata show - -all-functions -counts | FileCheck %s --check-prefix=FOO4
RUN: llvm-profdata merge %p/Inputs/foo4-2.profdata %p/Inputs/foo4-1.profdata | llvm-profdata show - -all-functions -counts | FileCheck %s --check-prefix=FOO4
RUN: llvm-profdata merge %p/Inputs/foo4-1.profdata %p/Inputs/foo4-2.profdata -o %t
RUN: llvm-profdata show %t -all-functions -counts | FileCheck %s --check-prefix=FOO4
RUN: llvm-profdata merge %p/Inputs/foo4-2.profdata %p/Inputs/foo4-1.profdata -o %t
RUN: llvm-profdata show %t -all-functions -counts | FileCheck %s --check-prefix=FOO4
FOO4: foo:
FOO4: Counters: 4
FOO4: Function count: 18
@@ -18,8 +22,10 @@ FOO4: Total functions: 1
FOO4: Maximum function count: 18
FOO4: Maximum internal block count: 48
RUN: llvm-profdata merge %p/Inputs/foo3bar3-1.profdata %p/Inputs/foo3bar3-2.profdata | llvm-profdata show - -all-functions -counts | FileCheck %s --check-prefix=FOO3BAR3
RUN: llvm-profdata merge %p/Inputs/foo3bar3-2.profdata %p/Inputs/foo3bar3-1.profdata | llvm-profdata show - -all-functions -counts | FileCheck %s --check-prefix=FOO3BAR3
RUN: llvm-profdata merge %p/Inputs/foo3bar3-1.profdata %p/Inputs/foo3bar3-2.profdata -o %t
RUN: llvm-profdata show %t -all-functions -counts | FileCheck %s --check-prefix=FOO3BAR3
RUN: llvm-profdata merge %p/Inputs/foo3bar3-2.profdata %p/Inputs/foo3bar3-1.profdata -o %t
RUN: llvm-profdata show %t -all-functions -counts | FileCheck %s --check-prefix=FOO3BAR3
FOO3BAR3: foo:
FOO3BAR3: Counters: 3
FOO3BAR3: Function count: 19
@@ -32,7 +38,8 @@ FOO3BAR3: Total functions: 2
FOO3BAR3: Maximum function count: 36
FOO3BAR3: Maximum internal block count: 50
RUN: llvm-profdata merge %p/Inputs/empty.profdata %p/Inputs/foo3-1.profdata | llvm-profdata show - -all-functions -counts | FileCheck %s --check-prefix=FOO3EMPTY
RUN: llvm-profdata merge %p/Inputs/empty.profdata %p/Inputs/foo3-1.profdata -o %t
RUN: llvm-profdata show %t -all-functions -counts | FileCheck %s --check-prefix=FOO3EMPTY
FOO3EMPTY: foo:
FOO3EMPTY: Counters: 3
FOO3EMPTY: Function count: 1
@@ -41,7 +48,8 @@ FOO3EMPTY: Total functions: 1
FOO3EMPTY: Maximum function count: 1
FOO3EMPTY: Maximum internal block count: 3
RUN: llvm-profdata merge %p/Inputs/foo3-1.profdata %p/Inputs/foo3bar3-1.profdata | llvm-profdata show - -all-functions -counts | FileCheck %s --check-prefix=FOO3FOO3BAR3
RUN: llvm-profdata merge %p/Inputs/foo3-1.profdata %p/Inputs/foo3bar3-1.profdata -o %t
RUN: llvm-profdata show %t -all-functions -counts | FileCheck %s --check-prefix=FOO3FOO3BAR3
FOO3FOO3BAR3: foo:
FOO3FOO3BAR3: Counters: 3
FOO3FOO3BAR3: Function count: 3
@@ -54,7 +62,8 @@ FOO3FOO3BAR3: Total functions: 2
FOO3FOO3BAR3: Maximum function count: 7
FOO3FOO3BAR3: Maximum internal block count: 13
RUN: llvm-profdata merge %p/Inputs/foo3-1.profdata %p/Inputs/bar3-1.profdata | llvm-profdata show - -all-functions -counts | FileCheck %s --check-prefix=DISJOINT
RUN: llvm-profdata merge %p/Inputs/foo3-1.profdata %p/Inputs/bar3-1.profdata -o %t
RUN: llvm-profdata show %t -all-functions -counts | FileCheck %s --check-prefix=DISJOINT
DISJOINT: foo:
DISJOINT: Counters: 3
DISJOINT: Function count: 1