| # needs-profiler-support |
| |
| -include ../tools.mk |
| |
| COMPILE_FLAGS=-O -Ccodegen-units=1 -Cprofile-generate="$(TMPDIR)" |
| |
| # LLVM doesn't yet support instrumenting binaries that use unwinding on MSVC: |
| # https://github.com/rust-lang/rust/issues/61002 |
| # |
| # Things work fine with -Cpanic=abort though. |
| ifdef IS_MSVC |
| COMPILE_FLAGS+= -Cpanic=abort |
| endif |
| |
| all: |
| $(RUSTC) $(COMPILE_FLAGS) --emit=llvm-ir test.rs |
| # We expect symbols starting with "__llvm_profile_". |
| $(CGREP) "__llvm_profile_" < $(TMPDIR)/test.ll |
| # We do NOT expect the "__imp_" version of these symbols. |
| $(CGREP) -v "__imp___llvm_profile_" < $(TMPDIR)/test.ll # 64 bit |
| $(CGREP) -v "__imp____llvm_profile_" < $(TMPDIR)/test.ll # 32 bit |
