| -include ../tools.mk |
| |
| # only-linux |
| |
| # This tests ensure that global variables respect the target minimum alignment. |
| # The three bools `STATIC_BOOL`, `STATIC_MUT_BOOL`, and `CONST_BOOL` all have |
| # type-alignment of 1, but some targets require greater global alignment. |
| |
| SRC = min_global_align.rs |
| LL = $(TMPDIR)/min_global_align.ll |
| |
| all: |
| # Most targets are happy with default alignment -- take i686 for example. |
| ifeq ($(filter x86,$(LLVM_COMPONENTS)),x86) |
| $(RUSTC) --target=i686-unknown-linux-gnu --emit=llvm-ir $(SRC) |
| [ "$$(grep -c 'align 1' "$(LL)")" -eq "3" ] |
| endif |
| # SystemZ requires even alignment for PC-relative addressing. |
| ifeq ($(filter systemz,$(LLVM_COMPONENTS)),systemz) |
| $(RUSTC) --target=s390x-unknown-linux-gnu --emit=llvm-ir $(SRC) |
| [ "$$(grep -c 'align 2' "$(LL)")" -eq "3" ] |
| endif |
