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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2011-05-05 18:43:39 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2011-05-05 18:43:39 +0000 |
| commit | 7af1a593821c133e082a24c429ddd722e94fb0ed (patch) | |
| tree | 0edfcc0ed40fd4c85067ad0979d0369f80f37ece | |
| parent | 300c1a11c8034e48dd343c89594bc320eb7ba0ae (diff) | |
| download | llvm-7af1a593821c133e082a24c429ddd722e94fb0ed.tar.gz llvm-7af1a593821c133e082a24c429ddd722e94fb0ed.tar.bz2 llvm-7af1a593821c133e082a24c429ddd722e94fb0ed.tar.xz | |
Don't produce a __debug_frame.
I tested both gdb on a bootstrapped clang and and the gdb testsuite on OS X (snow leopard)
and both are happy using __eh_frame.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130937 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/MC/MCAsmInfo.cpp | 2 | ||||
| -rw-r--r-- | test/CodeGen/X86/empty-functions.ll | 22 |
2 files changed, 19 insertions, 5 deletions
diff --git a/lib/MC/MCAsmInfo.cpp b/lib/MC/MCAsmInfo.cpp index c6d6c1b213..5bb380399f 100644 --- a/lib/MC/MCAsmInfo.cpp +++ b/lib/MC/MCAsmInfo.cpp @@ -74,7 +74,7 @@ MCAsmInfo::MCAsmInfo() { HasLEB128 = false; SupportsDebugInformation = false; ExceptionsType = ExceptionHandling::None; - DwarfRequiresFrameSection = true; + DwarfRequiresFrameSection = false; DwarfUsesInlineInfoSection = false; DwarfRequiresRelocationForStmtList = true; DwarfSectionOffsetDirective = 0; diff --git a/test/CodeGen/X86/empty-functions.ll b/test/CodeGen/X86/empty-functions.ll index b303cd1f73..3434133753 100644 --- a/test/CodeGen/X86/empty-functions.ll +++ b/test/CodeGen/X86/empty-functions.ll @@ -6,10 +6,24 @@ entry: unreachable } ; CHECK-NO-FP: _func: -; CHECK-NO-FP-NOT: movq %rsp, %rbp +; CHECK-NO-FP-NEXT: : +; CHECK-NO-FP-NEXT: .cfi_startproc ; CHECK-NO-FP: nop +; CHECK-NO-FP-NEXT: : +; CHECK-NO-FP-NEXT: .cfi_endproc ; CHECK-FP: _func: -; CHECK-FP: movq %rsp, %rbp -; CHECK-FP-NEXT: Ltmp1: -; CHECK-FP: nop +; CHECK-FP-NEXT: : +; CHECK-FP-NEXT: .cfi_startproc +; CHECK-FP-NEXT: : +; CHECK-FP-NEXT: pushq %rbp +; CHECK-FP-NEXT: : +; CHECK-FP-NEXT: .cfi_def_cfa_offset 16 +; CHECK-FP-NEXT: : +; CHECK-FP-NEXT: .cfi_offset 6, -16 +; CHECK-FP-NEXT: movq %rsp, %rbp +; CHECK-FP-NEXT: : +; CHECK-FP-NEXT: .cfi_def_cfa_register 6 +; CHECK-FP-NEXT: nop +; CHECK-FP-NEXT: : +; CHECK-FP-NEXT: .cfi_endproc |