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32 lines
2.3 KiB
32 lines
2.3 KiB
4 months ago
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// Check the data structures emitted by coverage mapping
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// RUN: %clang_cc1 -mllvm -emptyline-comment-coverage=false -triple x86_64-apple-macosx10.9 -main-file-name ir.c %s -o - -emit-llvm -fprofile-instrument=clang -fcoverage-mapping -mllvm -enable-name-compression=false | FileCheck %s -check-prefixes=COMMON,DARWIN
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// RUN: %clang_cc1 -mllvm -emptyline-comment-coverage=false -triple x86_64--windows-msvc -main-file-name ir.c %s -o - -emit-llvm -fprofile-instrument=clang -fcoverage-mapping -mllvm -enable-name-compression=false | FileCheck %s -check-prefixes=COMMON,WINDOWS
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static inline void unused() {}
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void foo(void) {}
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int main(void) {
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foo();
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return 0;
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}
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// Check the function records. Two of the record names should come in the 'used'
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// flavor, and one should not.
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// DARWIN: [[FuncRecord1:@__covrec_[0-9A-F]+u]] = linkonce_odr hidden constant <{ i64, i32, i64, i64, [{{.*}} x i8] }> <{ {{.*}} }>, section "__LLVM_COV,__llvm_covfun", align 8
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// DARWIN: [[FuncRecord2:@__covrec_[0-9A-F]+u]] = linkonce_odr hidden constant <{ i64, i32, i64, i64, [{{.*}} x i8] }> <{ {{.*}} }>, section "__LLVM_COV,__llvm_covfun", align 8
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// DARWIN: [[FuncRecord3:@__covrec_[0-9A-F]+]] = linkonce_odr hidden constant <{ i64, i32, i64, i64, [{{.*}} x i8] }> <{ {{.*}} }>, section "__LLVM_COV,__llvm_covfun", align 8
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// DARWIN: @__llvm_coverage_mapping = private constant { { i32, i32, i32, i32 }, [{{.*}} x i8] } { {{.*}} }, section "__LLVM_COV,__llvm_covmap", align 8
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// WINDOWS: [[FuncRecord1:@__covrec_[0-9A-F]+u]] = linkonce_odr hidden constant <{ i64, i32, i64, i64, [{{.*}} x i8] }> <{ {{.*}} }>, section ".lcovfun$M", comdat, align 8
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// WINDOWS: [[FuncRecord2:@__covrec_[0-9A-F]+u]] = linkonce_odr hidden constant <{ i64, i32, i64, i64, [{{.*}} x i8] }> <{ {{.*}} }>, section ".lcovfun$M", comdat, align 8
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// WINDOWS: [[FuncRecord3:@__covrec_[0-9A-F]+]] = linkonce_odr hidden constant <{ i64, i32, i64, i64, [{{.*}} x i8] }> <{ {{.*}} }>, section ".lcovfun$M", comdat, align 8
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// WINDOWS: @__llvm_coverage_mapping = private constant { { i32, i32, i32, i32 }, [{{.*}} x i8] } { {{.*}} }, section ".lcovmap$M", align 8
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// COMMON: @llvm.used = appending global [{{.*}} x i8*]
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// COMMON-SAME: [[FuncRecord1]]
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// COMMON-SAME: [[FuncRecord2]]
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// COMMON-SAME: [[FuncRecord3]]
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// COMMON-SAME: @__llvm_coverage_mapping
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