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| author | David Blaikie <dblaikie@gmail.com> | 2013-07-01 21:45:25 +0000 |
|---|---|---|
| committer | David Blaikie <dblaikie@gmail.com> | 2013-07-01 21:45:25 +0000 |
| commit | a35ae962918258207f9092ccbdf4fffa1f2c70f1 (patch) | |
| tree | 714e3c5d5f29eb0dd4fcfe1c4561cef6242ec35b /test/DebugInfo | |
| parent | 1307d8300f6fe97059998480c42b44faefbc9b99 (diff) | |
| download | llvm-a35ae962918258207f9092ccbdf4fffa1f2c70f1.tar.gz llvm-a35ae962918258207f9092ccbdf4fffa1f2c70f1.tar.bz2 llvm-a35ae962918258207f9092ccbdf4fffa1f2c70f1.tar.xz | |
PR16493: DebugInfo with TLS on PPC crashing due to invalid relocation
Restrict the current TLS support to X86 ELF for now. Test that we don't
produce it on PPC & we can flesh that test case out with the right thing
once someone implements it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185389 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/DebugInfo')
| -rw-r--r-- | test/DebugInfo/PowerPC/lit.local.cfg | 5 | ||||
| -rw-r--r-- | test/DebugInfo/PowerPC/tls.ll | 22 | ||||
| -rw-r--r-- | test/DebugInfo/X86/tls.ll | 4 |
3 files changed, 29 insertions, 2 deletions
diff --git a/test/DebugInfo/PowerPC/lit.local.cfg b/test/DebugInfo/PowerPC/lit.local.cfg new file mode 100644 index 0000000000..112a1c3456 --- /dev/null +++ b/test/DebugInfo/PowerPC/lit.local.cfg @@ -0,0 +1,5 @@ +config.suffixes = ['.ll', '.s'] + +targets = set(config.root.targets_to_build.split()) +if not 'PowerPC' in targets: + config.unsupported = True diff --git a/test/DebugInfo/PowerPC/tls.ll b/test/DebugInfo/PowerPC/tls.ll new file mode 100644 index 0000000000..3e53896de9 --- /dev/null +++ b/test/DebugInfo/PowerPC/tls.ll @@ -0,0 +1,22 @@ +; RUN: llc -mtriple=powerpc-unknown-unknown -O0 -filetype=asm < %s | FileCheck %s + +; FIXME: add relocation and DWARF expression support to llvm-dwarfdump & use +; that here instead of raw assembly printing + +; CHECK: debug_info +; CHECK-NOT: tls@DTPOFF + +@tls = thread_local global i32 7, align 4 + +!llvm.dbg.cu = !{!0} +!llvm.module.flags = !{!7} + +!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.4 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !2, metadata !3, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/tmp/tls.cpp] [DW_LANG_C_plus_plus] +!1 = metadata !{metadata !"tls.cpp", metadata !"/tmp"} +!2 = metadata !{i32 0} +!3 = metadata !{metadata !4} +!4 = metadata !{i32 786484, i32 0, null, metadata !"tls", metadata !"tls", metadata !"", metadata !5, i32 1, metadata !6, i32 0, i32 1, i32* @tls, null} ; [ DW_TAG_variable ] [tls] [line 1] [def] +!5 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [/tmp/tls.cpp] +!6 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed] +!7 = metadata !{i32 2, metadata !"Dwarf Version", i32 3} + diff --git a/test/DebugInfo/X86/tls.ll b/test/DebugInfo/X86/tls.ll index 2ed673af84..e2a9af962c 100644 --- a/test/DebugInfo/X86/tls.ll +++ b/test/DebugInfo/X86/tls.ll @@ -1,5 +1,5 @@ -; RUN: llc -mtriple=x86_64-unknown-unknown -O0 -filetype=asm < %s | FileCheck %s -; RUN: llc -mtriple=i386-unknown-unknown -O0 -filetype=asm < %s | FileCheck --check-prefix=CHECK-32 %s +; RUN: llc -mtriple=x86_64-linux -O0 -filetype=asm < %s | FileCheck %s +; RUN: llc -mtriple=i386-linux -O0 -filetype=asm < %s | FileCheck --check-prefix=CHECK-32 %s ; FIXME: add relocation and DWARF expression support to llvm-dwarfdump & use ; that here instead of raw assembly printing |