Index: test/Instrumentation/InstrProfiling/X86/alloc.ll =================================================================== --- test/Instrumentation/InstrProfiling/X86/alloc.ll +++ test/Instrumentation/InstrProfiling/X86/alloc.ll @@ -0,0 +1,24 @@ +;; Ensure that SHF_ALLOC section flag is not set for the __llvm_covmap section on Linux. +; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s + +@__profn_foo = private constant [3 x i8] c"foo" +@__llvm_coverage_mapping = internal constant { { i32, i32, i32, i32 }, [1 x <{ i64, i32, i64 }>], [24 x i8] } { { i32, i32, i32, i32 } { i32 1, i32 10, i32 14, i32 1 }, [1 x <{ i64, i32, i64 }>] [<{ i64, i32, i64 }> <{ i64 6699318081062747564, i32 9, i64 0 }>], [24 x i8] c"\01\08/tmp/t.c\01\00\00\01\01\01\0C\01\02\00\00\00\00\00" }, section "__llvm_covmap", align 8 +@__profc_foo = private global [1 x i64] zeroinitializer, section "__llvm_prf_cnts", align 8 +@__profd_foo = private global { i64, i64, i64*, i8*, i8*, i32, [1 x i16] } { i64 6699318081062747564, i64 0, i64* getelementptr inbounds ([1 x i64], [1 x i64]* @__profc_foo, i32 0, i32 0), i8* bitcast (void ()* @foo to i8*), i8* null, i32 1, [1 x i16] zeroinitializer }, section "__llvm_prf_data", align 8 +@__llvm_prf_nm = private constant [13 x i8] c"\03\0Bx\DAK\CB\CF\07\00\02\82\01E", section "__llvm_prf_names" +@llvm.used = appending global [3 x i8*] [i8* bitcast ({ { i32, i32, i32, i32 }, [1 x <{ i64, i32, i64 }>], [24 x i8] }* @__llvm_coverage_mapping to i8*), i8* bitcast ({ i64, i64, i64*, i8*, i8*, i32, [1 x i16] }* @__profd_foo to i8*), i8* getelementptr inbounds ([13 x i8], [13 x i8]* @__llvm_prf_nm, i32 0, i32 0)], section "llvm.metadata" + +; Function Attrs: nounwind uwtable +define void @foo() #0 { + %pgocount = load i64, i64* getelementptr inbounds ([1 x i64], [1 x i64]* @__profc_foo, i64 0, i64 0) + %1 = add i64 %pgocount, 1 + store i64 %1, i64* getelementptr inbounds ([1 x i64], [1 x i64]* @__profc_foo, i64 0, i64 0) + ret void +} + +; Function Attrs: nounwind +declare void @llvm.instrprof.increment(i8*, i64, i32, i32) #1 + +; CHECK-DAG: .section __llvm_covmap,"" +; CHECK-DAG: .section __llvm_prf_cnts,"aw",@progbits +; CHECK-DAG: .section __llvm_prf_data,"aw",@progbits Index: test/Instrumentation/InstrProfiling/X86/lit.local.cfg =================================================================== --- test/Instrumentation/InstrProfiling/X86/lit.local.cfg +++ test/Instrumentation/InstrProfiling/X86/lit.local.cfg @@ -0,0 +1,3 @@ +if not 'X86' in config.root.targets: + config.unsupported = True +