test/tools/llvm-profdata/roundtrip.test

RUN: llvm-profdata merge -o %t.0.profdata %S/Inputs/IR_profile.proftext
RUN: llvm-profdata show -o %t.0.proftext -all-functions -text %t.0.profdata 
RUN: diff -b %t.0.proftext %S/Inputs/IR_profile.proftext
RUN: llvm-profdata merge -o %t.1.profdata %t.0.proftext
RUN: llvm-profdata show -o %t.1.proftext -all-functions -text %t.1.profdata 
RUN: diff -b %t.1.proftext %S/Inputs/IR_profile.proftext
RUN: llvm-profdata merge --sample --binary -output=%t.2.profdata %S/Inputs/sample-profile.proftext
RUN: llvm-profdata merge --sample --text -output=%t.2.proftext %t.2.profdata
RUN: diff -b %t.2.proftext %S/Inputs/sample-profile.proftext
# Round trip from text --> extbinary --> text
RUN: llvm-profdata merge --sample --extbinary -output=%t.3.profdata %S/Inputs/sample-profile.proftext
RUN: llvm-profdata merge --sample --text -output=%t.3.proftext %t.3.profdata
RUN: diff -b %t.3.proftext %S/Inputs/sample-profile.proftext
# Round trip from text --> binary --> extbinary --> text
RUN: llvm-profdata merge --sample --binary -output=%t.4.profdata %S/Inputs/sample-profile.proftext
RUN: llvm-profdata merge --sample --extbinary -output=%t.5.profdata %t.4.profdata
RUN: llvm-profdata merge --sample --text -output=%t.4.proftext %t.5.profdata
RUN: diff -b %t.4.proftext %S/Inputs/sample-profile.proftext
# Round trip from text --> extbinary --> text.
# The vtable profile is supported by ext-binary profile but not raw binary profile format,
# so we don't use raw binary profile format in this roundtrip.
RUN: llvm-profdata merge --sample --extbinary -extbinary-write-vtable-type-prof --output=%t.5.profdata %S/Inputs/sample-profile-ext.proftext
RUN: llvm-profdata merge --sample --text --output=%t.5.proftext %t.5.profdata
RUN: diff -b %t.5.proftext %S/Inputs/sample-profile-ext.proftext