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Use # min-llvm-version: 11.0 to force a minimum LLVM version #81688

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Merged
merged 2 commits into from
Feb 5, 2021
Merged

Use # min-llvm-version: 11.0 to force a minimum LLVM version #81688

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03c000e
Use `# min-llvm-version: 11.0` to force a minimum LLVM version, rathe…
pnkfelix Feb 3, 2021
5ce6710
Ignore broken test.
pnkfelix Feb 3, 2021
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6 changes: 1 addition & 5 deletions src/test/run-make-fulldeps/coverage-llvmir/Makefile
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
# needs-profiler-support
# min-llvm-version: 11.0

-include ../coverage/coverage_tools.mk

Expand Down Expand Up @@ -48,12 +49,7 @@ else
-DINSTR_PROF_ORDERFILE='$(DATA_SECTION_PREFIX)__llvm_orderfile'
endif

ifeq ($(LLVM_VERSION_11_PLUS),true)
all: test_llvm_ir
else
$(info Rust option `-Z instrument-coverage` requires LLVM 11 or higher. Test skipped.)
all:
endif

test_llvm_ir:
# Compile the test program with non-experimental coverage instrumentation, and generate LLVM IR
Expand Down
6 changes: 1 addition & 5 deletions src/test/run-make-fulldeps/coverage-reports/Makefile
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@@ -1,5 +1,6 @@
# needs-profiler-support
# ignore-windows-gnu
# min-llvm-version: 11.0

# FIXME(mati865): MinGW GCC miscompiles compiler-rt profiling library but with Clang it works
# properly. Since we only have GCC on the CI ignore the test for now.
Expand Down Expand Up @@ -67,12 +68,7 @@ ifdef RUSTC_BLESS_TEST
DEBUG_FLAG=--debug
endif

ifeq ($(LLVM_VERSION_11_PLUS),true)
all: $(patsubst $(SOURCEDIR)/lib/%.rs,%,$(wildcard $(SOURCEDIR)/lib/*.rs)) $(patsubst $(SOURCEDIR)/%.rs,%,$(wildcard $(SOURCEDIR)/*.rs))
else
$(info Rust option `-Z instrument-coverage` requires LLVM 11 or higher. Test skipped.)
all:
endif

# Ensure there are no `expected` results for tests that may have been removed or renamed
.PHONY: clear_expected_if_blessed
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6 changes: 1 addition & 5 deletions src/test/run-make-fulldeps/coverage-spanview/Makefile
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
# needs-profiler-support
# min-llvm-version: 11.0

-include ../coverage/coverage_tools.mk

Expand All @@ -20,12 +21,7 @@ For revisions in Pull Requests (PR):
endef
export SPANVIEW_HEADER

ifeq ($(LLVM_VERSION_11_PLUS),true)
all: $(patsubst $(SOURCEDIR)/lib/%.rs,%,$(wildcard $(SOURCEDIR)/lib/*.rs)) $(patsubst $(SOURCEDIR)/%.rs,%,$(wildcard $(SOURCEDIR)/*.rs))
else
$(info Rust option `-Z instrument-coverage` requires LLVM 11 or higher. Test skipped.)
all:
endif

# Ensure there are no `expected` results for tests that may have been removed or renamed
.PHONY: clear_expected_if_blessed
Expand Down
7 changes: 0 additions & 7 deletions src/test/run-make-fulldeps/coverage/coverage_tools.mk
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Expand Up @@ -14,10 +14,3 @@
# Therefore, `-C link-dead-code` is no longer automatically enabled.

UNAME = $(shell uname)

# Rust option `-Z instrument-coverage` uses LLVM Coverage Mapping Format version 4,
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Presumably this file is not adding much value anymore and we should move the uname to tools.mk?

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Yeah but lets maybe leave that for a later PR. Or at least, this may need to be backported when I add the other beta backports that depend on it (maybe)?

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@pnkfelix pnkfelix Feb 3, 2021 •
edited
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Hmm on second thought I guess the backport of this PR isn't actually necessary since all it will mean is that the tests on beta will continue to be incorrectly ignored

# which requires LLVM 11 or greater.
LLVM_VERSION_11_PLUS := $(shell \
LLVM_VERSION=$$("$(LLVM_BIN_DIR)"/llvm-config --version) && \
LLVM_VERSION_MAJOR=$${LLVM_VERSION/.*/} && \
[ $$LLVM_VERSION_MAJOR -ge 11 ] && echo true || echo false)