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https://github.com/llvm/llvm-project.git
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1ab68d708a
This helps check clang generated good IR in the first place, as otherwise this can cause UB in subsequent passes, with the final verification pass not catching any issues. This for example would have helped catch https://github.com/llvm/llvm-project/issues/67937 earlier.
68 lines
4.6 KiB
C
68 lines
4.6 KiB
C
// REQUIRES: x86-registered-target
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// 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 \
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// RUN: -check-prefix=CHECK-FULL-O0
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// 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 \
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// RUN: -check-prefix=CHECK-THIN-O0
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// 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 \
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// RUN: -check-prefix=CHECK-FULL-OPTIMIZED
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// 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 \
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// RUN: -check-prefix=CHECK-THIN-OPTIMIZED
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// 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 \
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// RUN: -check-prefix=CHECK-FULL-OPTIMIZED
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// 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 \
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// RUN: -check-prefix=CHECK-THIN-OPTIMIZED
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// 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 \
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// RUN: -check-prefix=CHECK-FULL-OPTIMIZED
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// 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 \
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// RUN: -check-prefix=CHECK-THIN-OPTIMIZED
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// 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 \
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// RUN: -check-prefix=CHECK-FULL-OPTIMIZED
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// 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 \
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// RUN: -check-prefix=CHECK-THIN-OPTIMIZED
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// 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 \
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// RUN: -check-prefix=CHECK-FULL-OPTIMIZED
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// 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 \
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// RUN: -check-prefix=CHECK-THIN-OPTIMIZED
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// CHECK-FULL-O0: Running pass: VerifierPass
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// CHECK-FULL-O0-NEXT: Running analysis: VerifierAnalysis
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// CHECK-FULL-O0-NEXT: Running pass: AlwaysInlinerPass
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// CHECK-FULL-O0-NEXT: Running analysis: InnerAnalysisManagerProxy
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// CHECK-FULL-O0-NEXT: Running analysis: ProfileSummaryAnalysis
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// CHECK-FULL-O0-NEXT: Running pass: CoroConditionalWrapper
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// CHECK-FULL-O0-NEXT: Running pass: CanonicalizeAliasesPass
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// CHECK-FULL-O0-NEXT: Running pass: NameAnonGlobalPass
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// CHECK-FULL-O0-NEXT: Running pass: AnnotationRemarksPass
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// CHECK-FULL-O0-NEXT: Running analysis: TargetLibraryAnalysis
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// CHECK-FULL-O0-NEXT: Running pass: VerifierPass
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// CHECK-FULL-O0-NEXT: Running pass: BitcodeWriterPass
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// CHECK-THIN-O0: Running pass: VerifierPass
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// CHECK-THIN-O0-NEXT: Running analysis: VerifierAnalysis
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// CHECK-THIN-O0-NEXT: Running pass: AlwaysInlinerPass
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// CHECK-THIN-O0-NEXT: Running analysis: InnerAnalysisManagerProxy
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// CHECK-THIN-O0-NEXT: Running analysis: ProfileSummaryAnalysis
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// CHECK-THIN-O0-NEXT: Running pass: CoroConditionalWrapper
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// CHECK-THIN-O0-NEXT: Running pass: CanonicalizeAliasesPass
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// CHECK-THIN-O0-NEXT: Running pass: NameAnonGlobalPass
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// CHECK-THIN-O0-NEXT: Running pass: AnnotationRemarksPass
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// CHECK-THIN-O0-NEXT: Running analysis: TargetLibraryAnalysis
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// CHECK-THIN-O0-NEXT: Running pass: VerifierPass
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// CHECK-THIN-O0-NEXT: Running pass: ThinLTOBitcodeWriterPass
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// TODO: The LTO pre-link pipeline currently invokes
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// buildPerModuleDefaultPipeline(), which contains LoopVectorizePass.
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// This may change as the pipeline gets implemented.
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// CHECK-FULL-OPTIMIZED: Running pass: LoopVectorizePass
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// CHECK-FULL-OPTIMIZED: Running pass: BitcodeWriterPass
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// The ThinLTO pre-link pipeline shouldn't contain passes like
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// LoopVectorizePass.
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// CHECK-THIN-OPTIMIZED-NOT: Running pass: LoopVectorizePass
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// CHECK-THIN-OPTIMIZED: Running pass: CanonicalizeAliasesPass
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// CHECK-THIN-OPTIMIZED: Running pass: NameAnonGlobalPass
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// CHECK-THIN-OPTIMIZED: Running pass: ThinLTOBitcodeWriterPass
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void Foo(void) {}
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