llvm.org GIT mirror llvm / 20fb2a1
New test case: make sure alloc bit is not set for covmap section on Linux git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@261038 91177308-0d34-0410-b5e6-96231b3b80d8 Xinliang David Li 4 years ago
1 changed file(s) with 25 addition(s) and 0 deletion(s). Raw diff Collapse all Expand all
0 ;; Ensure that SHF_ALLOC section flag is not set for the __llvm_covmap section on Linux.
1 ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s
2
3 @__profn_foo = private constant [3 x i8] c"foo"
4 @__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
5 @__profc_foo = private global [1 x i64] zeroinitializer, section "__llvm_prf_cnts", align 8
6 @__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
7 @__llvm_prf_nm = private constant [13 x i8] c"\03\0Bx\DAK\CB\CF\07\00\02\82\01E", section "__llvm_prf_names"
8 @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"
9
10 ; Function Attrs: nounwind uwtable
11 define void @foo() #0 {
12 %pgocount = load i64, i64* getelementptr inbounds ([1 x i64], [1 x i64]* @__profc_foo, i64 0, i64 0)
13 %1 = add i64 %pgocount, 1
14 store i64 %1, i64* getelementptr inbounds ([1 x i64], [1 x i64]* @__profc_foo, i64 0, i64 0)
15 ret void
16 }
17
18 ; Function Attrs: nounwind
19 declare void @llvm.instrprof.increment(i8*, i64, i32, i32) #1
20
21 ; CHECK-DAG: .section __llvm_covmap,""
22 ; CHECK-DAG: .section __llvm_prf_cnts,"aw",@progbits
23 ; CHECK-DAG: .section __llvm_prf_data,"aw",@progbits
24