| // RUN: %clang --target=x86_64-unknown-unknown-linux -Xclang -fdebug-pass-manager -flto=thin -funified-lto -O2 -c %s -o %t.0 2>%t.0.txt |
| // RUN: %clang --target=x86_64-unknown-unknown-linux -Xclang -fdebug-pass-manager -flto=full -funified-lto -O2 -c %s -o %t.1 2>%t.1.txt |
| // RUN: %clang --target=x86_64-unknown-unknown-linux -Xclang -fdebug-pass-manager -flto=thin -O2 -c %s -o %t.2 2>%t.2.txt |
| // RUN: %clang --target=x86_64-unknown-unknown-linux -Xclang -fdebug-pass-manager -flto=full -O2 -c %s -o %t.3 2>%t.3.txt |
| // RUN: FileCheck --input-file %t.0.txt %s --check-prefix=THIN |
| // RUN: FileCheck --input-file %t.3.txt %s --check-prefix=FULL |
| // THIN: ThinLTOBitcodeWriterPass |
| // FULL-NOT: ThinLTOBitcodeWriterPass |
| /// Check that thin/full unified bitcode matches. |
| // RUN: cmp %t.0 %t.1 |
| /// Check that pass pipelines for thin, thin-unified, full-unified all match. |
| // RUN: diff %t.0.txt %t.1.txt |
| // RUN: diff %t.0.txt %t.2.txt |
| /// Pass pipeline for full is different. |
| // RUN: not diff %t.0.txt %t.3.txt |
| |
| int foo() { |
| return 2 + 2; |
| } |
| |
| int bar() { |
| return foo() + 1; |
| } |
