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test: use the right amount of CGUs in sepcomp-cci-copies to ensure deterministic splitting.

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Eduard-Mihai Burtescu 2018-02-07 21:27:37 +02:00
parent 6e5dacbd5e
commit 6195ad8654
1 changed files with 3 additions and 1 deletions
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4
src/test/run-make/sepcomp-cci-copies/Makefile
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@ -2,9 +2,11 @@
# Check that cross-crate inlined items are inlined in all compilation units
# that refer to them, and not in any other compilation units.
# Note that we have to pass `-C codegen-units=6` because up to two CGUs may be
# created for each source module (see `rustc_mir::monomorphize::partitioning`).
all:
$(RUSTC) cci_lib.rs
$(RUSTC) foo.rs --emit=llvm-ir -C codegen-units=3 \
$(RUSTC) foo.rs --emit=llvm-ir -C codegen-units=6 \
-Z inline-in-all-cgus
[ "$$(cat "$(TMPDIR)"/foo.*.ll | grep -c define\ .*cci_fn)" -eq "2" ]