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trans: Only instantiate #[inline] functions in codegen units referencing them #36524

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merged 4 commits into from
Sep 21, 2016
Merged

trans: Only instantiate #[inline] functions in codegen units referencing them #36524

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c10176e
trans: Only translate #[inline] functions if they are used somewhere.
michaelwoerister Sep 15, 2016
928c398
Adapt run-make/sep-comp-inlining test case to new behaviour
michaelwoerister Sep 15, 2016
bfa6fdc
trans: Allow base::internalize_symbols() to internalize #[no_mangle] …
michaelwoerister Sep 16, 2016
cf976fe
Adapt codegen-unit test cases to new behaviour
michaelwoerister Sep 16, 2016
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Adapt run-make/sep-comp-inlining test case to new behaviour
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@michaelwoerister
michaelwoerister committed Sep 15, 2016
commit 928c3981b63e63307a020e99ae67474a75652588
13 changes: 7 additions & 6 deletions src/test/run-make/sepcomp-inlining/Makefile
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@@ -1,13 +1,14 @@
-include ../tools.mk

# Test that #[inline(always)] functions still get inlined across compilation
# unit boundaries. Compilation should produce three IR files, with each one
# containing a definition of the inlined function. Also, the non-#[inline]
# function should be defined in only one compilation unit.
# Test that #[inline] functions still get inlined across compilation unit
# boundaries. Compilation should produce three IR files, but only the two
# compilation units that have a usage of the #[inline] function should
# contain a definition. Also, the non-#[inline] function should be defined
# in only one compilation unit.

all:
$(RUSTC) foo.rs --emit=llvm-ir -C codegen-units=3
[ "$$(cat "$(TMPDIR)"/foo.?.ll | grep -c define\ i32\ .*inlined)" -eq "1" ]
[ "$$(cat "$(TMPDIR)"/foo.?.ll | grep -c define\ available_externally\ i32\ .*inlined)" -eq "2" ]
[ "$$(cat "$(TMPDIR)"/foo.?.ll | grep -c define\ i32\ .*inlined)" -eq "0" ]
[ "$$(cat "$(TMPDIR)"/foo.?.ll | grep -c define\ internal\ i32\ .*inlined)" -eq "2" ]
[ "$$(cat "$(TMPDIR)"/foo.?.ll | grep -c define\ i32\ .*normal)" -eq "1" ]
[ "$$(cat "$(TMPDIR)"/foo.?.ll | grep -c declare\ i32\ .*normal)" -eq "2" ]