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| author | Bill Wendling <isanbard@gmail.com> | 2013-10-17 17:38:49 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2013-10-17 17:38:49 +0000 |
| commit | 20a7ec92475e6209892dd2201b4bbf852d6fa122 (patch) | |
| tree | 5229db2f5ee24c84506a5627f6d92a045735b1a5 /test | |
| parent | 52244da7f2b3def646900520668b859343b84a33 (diff) | |
| download | llvm-20a7ec92475e6209892dd2201b4bbf852d6fa122.tar.gz llvm-20a7ec92475e6209892dd2201b4bbf852d6fa122.tar.bz2 llvm-20a7ec92475e6209892dd2201b4bbf852d6fa122.tar.xz | |
Add testcase to make sure we don't generate a compact unwind section for ELF binaries.
This tests r190354.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192903 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/no-elf-compact-unwind.ll | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/test/CodeGen/X86/no-elf-compact-unwind.ll b/test/CodeGen/X86/no-elf-compact-unwind.ll new file mode 100644 index 0000000000..8a15817bcf --- /dev/null +++ b/test/CodeGen/X86/no-elf-compact-unwind.ll @@ -0,0 +1,48 @@ +; RUN: llc < %s -mtriple x86_64-apple-macosx10.8.0 -disable-cfi | FileCheck -check-prefix=MACHO %s +; RUN: llc < %s -mtriple x86_64-unknown-linux -disable-cfi | FileCheck -check-prefix=ELF %s + +; Make sure we don't generate a compact unwind for ELF. + +; MACHO-LABEL: _Z3barv: +; MACHO: __compact_unwind + +; ELF-LABEL: _Z3barv: +; ELF-NOT: __compact_unwind + +@_ZTIi = external constant i8* + +define void @_Z3barv() uwtable { +entry: + invoke void @_Z3foov() + to label %try.cont unwind label %lpad + +lpad: ; preds = %entry + %0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) + catch i8* bitcast (i8** @_ZTIi to i8*) + %1 = extractvalue { i8*, i32 } %0, 1 + %2 = tail call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @_ZTIi to i8*)) + %matches = icmp eq i32 %1, %2 + br i1 %matches, label %catch, label %eh.resume + +catch: ; preds = %lpad + %3 = extractvalue { i8*, i32 } %0, 0 + %4 = tail call i8* @__cxa_begin_catch(i8* %3) + tail call void @__cxa_end_catch() + br label %try.cont + +try.cont: ; preds = %entry, %catch + ret void + +eh.resume: ; preds = %lpad + resume { i8*, i32 } %0 +} + +declare void @_Z3foov() + +declare i32 @__gxx_personality_v0(...) + +declare i32 @llvm.eh.typeid.for(i8*) + +declare i8* @__cxa_begin_catch(i8*) + +declare void @__cxa_end_catch() |