https://llvm.org/bugs/show_bug.cgi?id=30865
Bug ID: 30865
Summary: Don't emit .cfi pseudo-ops when not using the
integrated assembler
Product: clang
Version: trunk
Hardware: PC
OS: All
Status: NEW
Severity: normal
Priority: P
Component: -New Bugs
Assignee: unassignedclangb...@nondot.org
Reporter: jerem...@apple.com
CC: llvm-bugs@lists.llvm.org
Classification: Unclassified
clang-3.5 and newer fail with -no-integrated-as because of .cfi pseuro-ops.
clang-3.4 and earlier work fine.
$ clang++-mp-devel --version
clang version 4.0.0 (trunk 285644)
Target: x86_64-apple-darwin15.6.0
Thread model: posix
InstalledDir: /opt/local/libexec/llvm-devel/bin
$ clang++-mp-devel test_throw.cxx -stdlib=libc++ -arch x86_64 -no-integrated-as
/var/folders/1b/f1bzh5152y9bvygzl07fn87m0000gn/T/test_throw-9b9122.s:6:Unknown
pseudo-op: .cfi_startproc
/var/folders/1b/f1bzh5152y9bvygzl07fn87m0000gn/T/test_throw-9b9122.s:7:Unknown
pseudo-op: .cfi_personality
/var/folders/1b/f1bzh5152y9bvygzl07fn87m0000gn/T/test_throw-9b9122.s:7:Rest of
line ignored. 1st junk character valued 49 (1).
/var/folders/1b/f1bzh5152y9bvygzl07fn87m0000gn/T/test_throw-9b9122.s:8:Unknown
pseudo-op: .cfi_lsda
/var/folders/1b/f1bzh5152y9bvygzl07fn87m0000gn/T/test_throw-9b9122.s:8:Rest of
line ignored. 1st junk character valued 49 (1).
/var/folders/1b/f1bzh5152y9bvygzl07fn87m0000gn/T/test_throw-9b9122.s:12:Unknown
pseudo-op: .cfi_def_cfa_offset
/var/folders/1b/f1bzh5152y9bvygzl07fn87m0000gn/T/test_throw-9b9122.s:12:Rest of
line ignored. 1st junk character valued 49 (1).
/var/folders/1b/f1bzh5152y9bvygzl07fn87m0000gn/T/test_throw-9b9122.s:14:Unknown
pseudo-op: .cfi_offset
/var/folders/1b/f1bzh5152y9bvygzl07fn87m0000gn/T/test_throw-9b9122.s:14:Rest of
line ignored. 1st junk character valued 37 (%).
/var/folders/1b/f1bzh5152y9bvygzl07fn87m0000gn/T/test_throw-9b9122.s:17:Unknown
pseudo-op: .cfi_def_cfa_register
/var/folders/1b/f1bzh5152y9bvygzl07fn87m0000gn/T/test_throw-9b9122.s:17:Rest of
line ignored. 1st junk character valued 37 (%).
/var/folders/1b/f1bzh5152y9bvygzl07fn87m0000gn/T/test_throw-9b9122.s:80:Unknown
pseudo-op: .cfi_endproc
clang: error: assembler command failed with exit code 1 (use -v to see
invocation)
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