[PATCH] D17324: Add a test case in LLVM to ensure covmap section is not created allocatable

[David Li via llvm-commits]

davidxl updated this revision to Diff 49005.
davidxl added a comment.

Minimize test case according to vsk's feedback.


http://reviews.llvm.org/D17324

Files:
  test/Instrumentation/InstrProfiling/X86/alloc.ll
  test/Instrumentation/InstrProfiling/X86/lit.local.cfg

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
+
Index: test/Instrumentation/InstrProfiling/X86/alloc.ll
===================================================================
--- test/Instrumentation/InstrProfiling/X86/alloc.ll
+++ test/Instrumentation/InstrProfiling/X86/alloc.ll
@@ -0,0 +1,7 @@
+;; 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
+
+ at __profn_foo = private constant [3 x i8] c"foo"
+ at __llvm_coverage_mapping = internal constant i32 0, section "__llvm_covmap"
+
+; CHECK-DAG: .section	__llvm_covmap,""


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