37 lines · c
1// REQUIRES: ld.lld2 3/// Simple test that DTLTO works with a single input bitcode file and that4/// --save-temps can be applied to the remote compilation.5 6// RUN: rm -rf %t && mkdir %t && cd %t7 8// RUN: %clang --target=x86_64-linux-gnu %s -flto=thin -fuse-ld=lld \9// RUN: -fthinlto-distributor=%python \10// RUN: -Xthinlto-distributor=%llvm_src_root/utils/dtlto/local.py \11// RUN: -Wl,--thinlto-remote-compiler-arg=--save-temps \12// RUN: -nostdlib -Werror13 14/// Check that the required output files have been created.15// RUN: ls | sort | FileCheck %s16 17/// No files are expected before.18// CHECK-NOT: {{.}}19 20/// Linked ELF.21// CHECK: {{^}}a.out{{$}}22 23/// --save-temps output for the backend compilation.24// CHECK-NEXT: {{^}}ld-dtlto-[[TMP:[a-zA-Z0-9_]+]].s{{$}}25// CHECK-NEXT: {{^}}ld-dtlto-[[TMP]].s.0.preopt.bc{{$}}26// CHECK-NEXT: {{^}}ld-dtlto-[[TMP]].s.1.promote.bc{{$}}27// CHECK-NEXT: {{^}}ld-dtlto-[[TMP]].s.2.internalize.bc{{$}}28// CHECK-NEXT: {{^}}ld-dtlto-[[TMP]].s.3.import.bc{{$}}29// CHECK-NEXT: {{^}}ld-dtlto-[[TMP]].s.4.opt.bc{{$}}30// CHECK-NEXT: {{^}}ld-dtlto-[[TMP]].s.5.precodegen.bc{{$}}31// CHECK-NEXT: {{^}}ld-dtlto-[[TMP]].s.resolution.txt{{$}}32 33/// No files are expected after.34// CHECK-NOT: {{.}}35 36int _start() { return 0; }37