| ; FIXME: This test should use CHECK-NEXT to keep up-to-date. |
| ; REQUIRES: x86-registered-target |
| |
| ;; Validate that we set up the ThinLTO post link pipeline at O2 and O3 |
| ;; for a ThinLTO distributed backend invoked via clang. |
| ;; Since LLVM tests already more thoroughly test this pipeline, and to |
| ;; avoid making this clang test too sensitive to LLVM pipeline changes, |
| ;; here we simply confirm that an LTO backend-specific pass is getting |
| ;; invoked (WPD). |
| |
| ; RUN: opt -thinlto-bc -o %t.o %s |
| |
| ; RUN: llvm-lto2 run -thinlto-distributed-indexes %t.o \ |
| ; RUN: -o %t2.index \ |
| ; RUN: -r=%t.o,main,px |
| |
| ; RUN: %clang -target x86_64-grtev4-linux-gnu \ |
| ; RUN: -O2 -Xclang -fdebug-pass-manager \ |
| ; RUN: -c -fthinlto-index=%t.o.thinlto.bc \ |
| ; RUN: -o %t.native.o -x ir %t.o 2>&1 | FileCheck -check-prefix=CHECK-O %s --dump-input=fail |
| |
| ; RUN: %clang -target x86_64-grtev4-linux-gnu \ |
| ; RUN: -O3 -Xclang -fdebug-pass-manager \ |
| ; RUN: -c -fthinlto-index=%t.o.thinlto.bc \ |
| ; RUN: -o %t.native.o -x ir %t.o 2>&1 | FileCheck -check-prefixes=CHECK-O %s --dump-input=fail |
| |
| ; CHECK-O: Running pass: WholeProgramDevirtPass |
| |
| target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-grtev4-linux-gnu" |
| |
| define i32 @main() { |
| br label %b |
| b: |
| br label %b |
| ret i32 0 |
| } |