clang/test/CodeGen/lto-newpm-pipeline.c

   1 // REQUIRES: x86-registered-target
   2
   3 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -mllvm -verify-analysis-invalidation=0 -fdebug-pass-manager -flto=full -O0 %s 2>&1 | FileCheck %s \
   4 // RUN:   -check-prefix=CHECK-FULL-O0
   5 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -mllvm -verify-analysis-invalidation=0 -fdebug-pass-manager -flto=thin -O0 %s 2>&1 | FileCheck %s \
   6 // RUN:   -check-prefix=CHECK-THIN-O0
   7 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -mllvm -verify-analysis-invalidation=0 -fdebug-pass-manager -flto=full -O1 %s 2>&1 | FileCheck %s \
   8 // RUN:   -check-prefix=CHECK-FULL-OPTIMIZED
   9 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -mllvm -verify-analysis-invalidation=0 -fdebug-pass-manager -flto=thin -O1 %s 2>&1 | FileCheck %s \
  10 // RUN:   -check-prefix=CHECK-THIN-OPTIMIZED
  11 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -mllvm -verify-analysis-invalidation=0 -fdebug-pass-manager -flto=full -O2 %s 2>&1 | FileCheck %s \
  12 // RUN:   -check-prefix=CHECK-FULL-OPTIMIZED
  13 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -mllvm -verify-analysis-invalidation=0 -fdebug-pass-manager -flto=thin -O2 %s 2>&1 | FileCheck %s \
  14 // RUN:   -check-prefix=CHECK-THIN-OPTIMIZED
  15 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -mllvm -verify-analysis-invalidation=0 -fdebug-pass-manager -flto=full -O3 %s 2>&1 | FileCheck %s \
  16 // RUN:   -check-prefix=CHECK-FULL-OPTIMIZED
  17 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -mllvm -verify-analysis-invalidation=0 -fdebug-pass-manager -flto=thin -O3 %s 2>&1 | FileCheck %s \
  18 // RUN:   -check-prefix=CHECK-THIN-OPTIMIZED
  19 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -mllvm -verify-analysis-invalidation=0 -fdebug-pass-manager -flto=full -Os %s 2>&1 | FileCheck %s \
  20 // RUN:   -check-prefix=CHECK-FULL-OPTIMIZED
  21 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -mllvm -verify-analysis-invalidation=0 -fdebug-pass-manager -flto=thin -Os %s 2>&1 | FileCheck %s \
  22 // RUN:   -check-prefix=CHECK-THIN-OPTIMIZED
  23 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -mllvm -verify-analysis-invalidation=0 -fdebug-pass-manager -flto=full -Oz %s 2>&1 | FileCheck %s \
  24 // RUN:   -check-prefix=CHECK-FULL-OPTIMIZED
  25 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -mllvm -verify-analysis-invalidation=0 -fdebug-pass-manager -flto=thin -Oz %s 2>&1 | FileCheck %s \
  26 // RUN:   -check-prefix=CHECK-THIN-OPTIMIZED
  27
  28 // CHECK-FULL-O0: Running pass: VerifierPass
  29 // CHECK-FULL-O0-NEXT: Running analysis: VerifierAnalysis
  30 // CHECK-FULL-O0-NEXT: Running analysis: InnerAnalysisManagerProxy
  31 // CHECK-FULL-O0-NEXT: Running pass: EntryExitInstrumenterPass
  32 // CHECK-FULL-O0-NEXT: Running pass: AlwaysInlinerPass
  33 // CHECK-FULL-O0-NEXT: Running analysis: ProfileSummaryAnalysis
  34 // CHECK-FULL-O0-NEXT: Running pass: CoroConditionalWrapper
  35 // CHECK-FULL-O0-NEXT: Running pass: CanonicalizeAliasesPass
  36 // CHECK-FULL-O0-NEXT: Running pass: NameAnonGlobalPass
  37 // CHECK-FULL-O0-NEXT: Running pass: AnnotationRemarksPass
  38 // CHECK-FULL-O0-NEXT: Running analysis: TargetLibraryAnalysis
  39 // CHECK-FULL-O0-NEXT: Running pass: VerifierPass
  40 // CHECK-FULL-O0-NEXT: Running pass: BitcodeWriterPass
  41
  42 // CHECK-THIN-O0: Running pass: VerifierPass
  43 // CHECK-THIN-O0-NEXT: Running analysis: VerifierAnalysis
  44 // CHECK-THIN-O0-NEXT: Running analysis: InnerAnalysisManagerProxy
  45 // CHECK-THIN-O0-NEXT: Running pass: EntryExitInstrumenterPass
  46 // CHECK-THIN-O0-NEXT: Running pass: AlwaysInlinerPass
  47 // CHECK-THIN-O0-NEXT: Running analysis: ProfileSummaryAnalysis
  48 // CHECK-THIN-O0-NEXT: Running pass: CoroConditionalWrapper
  49 // CHECK-THIN-O0-NEXT: Running pass: CanonicalizeAliasesPass
  50 // CHECK-THIN-O0-NEXT: Running pass: NameAnonGlobalPass
  51 // CHECK-THIN-O0-NEXT: Running pass: AnnotationRemarksPass
  52 // CHECK-THIN-O0-NEXT: Running analysis: TargetLibraryAnalysis
  53 // CHECK-THIN-O0-NEXT: Running pass: VerifierPass
  54 // CHECK-THIN-O0-NEXT: Running pass: ThinLTOBitcodeWriterPass
  55
  56 // TODO: The LTO pre-link pipeline currently invokes
  57 //       buildPerModuleDefaultPipeline(), which contains LoopVectorizePass.
  58 //       This may change as the pipeline gets implemented.
  59 // CHECK-FULL-OPTIMIZED: Running pass: LoopVectorizePass
  60 // CHECK-FULL-OPTIMIZED: Running pass: BitcodeWriterPass
  61
  62 // The ThinLTO pre-link pipeline shouldn't contain passes like
  63 // LoopVectorizePass.
  64 // CHECK-THIN-OPTIMIZED-NOT: Running pass: LoopVectorizePass
  65 // CHECK-THIN-OPTIMIZED: Running pass: CanonicalizeAliasesPass
  66 // CHECK-THIN-OPTIMIZED: Running pass: NameAnonGlobalPass
  67 // CHECK-THIN-OPTIMIZED: Running pass: ThinLTOBitcodeWriterPass
  68
  69 void Foo(void) {}