| ! Verify that`-O{n}` is indeed taken into account when defining the LLVM optimization/middle-end pass pipeline. |
| |
| ! RUN: %flang -S -O0 %s -Xflang -fdebug-pass-manager -o /dev/null 2>&1 | FileCheck %s --check-prefix=CHECK-O0 |
| ! RUN: %flang -S -O0 %s -flto -Xflang -fdebug-pass-manager -o /dev/null 2>&1 | FileCheck %s --check-prefix=CHECK-O0-ANYLTO |
| ! RUN: %flang -S -O0 %s -flto=thin -Xflang -fdebug-pass-manager -o /dev/null 2>&1 | FileCheck %s --check-prefix=CHECK-O0-ANYLTO |
| ! RUN: %flang_fc1 -S -O0 %s -fdebug-pass-manager -o /dev/null 2>&1 | FileCheck %s --check-prefix=CHECK-O0 |
| ! RUN: %flang_fc1 -S -O0 %s -flto=full -fdebug-pass-manager -o /dev/null 2>&1 | FileCheck %s --check-prefix=CHECK-O0-ANYLTO |
| ! RUN: %flang_fc1 -S -O0 %s -flto=thin -fdebug-pass-manager -o /dev/null 2>&1 | FileCheck %s --check-prefix=CHECK-O0-ANYLTO |
| |
| ! RUN: %flang -S -O2 %s -Xflang -fdebug-pass-manager -o /dev/null 2>&1 | FileCheck %s --check-prefix=CHECK-O2 |
| ! RUN: %flang -S -O2 %s -flto -Xflang -fdebug-pass-manager -o /dev/null 2>&1 | FileCheck %s --check-prefix=CHECK-O2-LTO |
| ! RUN: %flang -S -O2 %s -flto=thin -Xflang -fdebug-pass-manager -o /dev/null 2>&1 | FileCheck %s --check-prefix=CHECK-O2-THINLTO |
| ! RUN: %flang_fc1 -S -O2 %s -fdebug-pass-manager -o /dev/null 2>&1 | FileCheck %s --check-prefix=CHECK-O2 |
| ! RUN: %flang_fc1 -S -O2 %s -flto=full -fdebug-pass-manager -o /dev/null 2>&1 | FileCheck %s --check-prefix=CHECK-O2-LTO |
| ! RUN: %flang_fc1 -S -O2 %s -flto=thin -fdebug-pass-manager -o /dev/null 2>&1 | FileCheck %s --check-prefix=CHECK-O2-THINLTO |
| |
| ! Verify that only the left-most `-O{n}` is used |
| ! RUN: %flang -S -O2 -O0 %s -Xflang -fdebug-pass-manager -o /dev/null 2>&1 | FileCheck %s --check-prefix=CHECK-O0 |
| ! RUN: %flang_fc1 -S -O2 -O0 %s -fdebug-pass-manager -o /dev/null 2>&1 | FileCheck %s --check-prefix=CHECK-O0 |
| |
| ! CHECK-O0-NOT: Running pass: SimplifyCFGPass on simple_loop_ |
| ! CHECK-O0: Running analysis: TargetLibraryAnalysis on simple_loop_ |
| ! CHECK-O0-ANYLTO: Running pass: CanonicalizeAliasesPass on [module] |
| ! CHECK-O0-ANYLTO: Running pass: NameAnonGlobalPass on [module] |
| |
| ! CHECK-O2: Running pass: SimplifyCFGPass on simple_loop_ |
| |
| ! CHECK-O2-LTO-NOT: Running pass: EliminateAvailableExternallyPass |
| ! CHECK-O2-LTO: Running pass: CanonicalizeAliasesPass on [module] |
| ! CHECK-O2-LTO: Running pass: NameAnonGlobalPass on [module] |
| |
| ! CHECK-O2-THINLTO-NOT: Running pass: LoopVectorizePass |
| ! CHECK-O2-THINLTO: Running pass: CanonicalizeAliasesPass on [module] |
| ! CHECK-O2-THINLTO: Running pass: NameAnonGlobalPass on [module] |
| |
| subroutine simple_loop |
| integer :: i |
| do i=1,5 |
| end do |
| end subroutine |