summaryrefslogtreecommitdiffstats
path: root/llvm/lib/Target/X86/X86JITInfo.cpp
diff options
context:
space:
mode:
authorAnton Korobeynikov <asl@math.spbu.ru>2007-12-10 23:08:35 +0000
committerAnton Korobeynikov <asl@math.spbu.ru>2007-12-10 23:08:35 +0000
commit77eb5e649d8185d84b5393596005b87c820b3ce7 (patch)
treea8f5adaa81abd1d26e7cbb712ca975a2149cb65d /llvm/lib/Target/X86/X86JITInfo.cpp
parenta6b0f7e2442063b049972345f1dac6f89a15c998 (diff)
downloadbcm5719-llvm-77eb5e649d8185d84b5393596005b87c820b3ce7.tar.gz
bcm5719-llvm-77eb5e649d8185d84b5393596005b87c820b3ce7.zip
Clarify the need of CFI() stuff
llvm-svn: 44819
Diffstat (limited to 'llvm/lib/Target/X86/X86JITInfo.cpp')
-rw-r--r--llvm/lib/Target/X86/X86JITInfo.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86JITInfo.cpp b/llvm/lib/Target/X86/X86JITInfo.cpp
index 5f88da5f89b..441c3b4f31e 100644
--- a/llvm/lib/Target/X86/X86JITInfo.cpp
+++ b/llvm/lib/Target/X86/X86JITInfo.cpp
@@ -47,6 +47,9 @@ static TargetJITInfo::JITCompilerFn JITCompilerFunction;
#define GETASMPREFIX(X) GETASMPREFIX2(X)
#define ASMPREFIX GETASMPREFIX(__USER_LABEL_PREFIX__)
+// Provide a convenient way for disable usage of CFI directives.
+// This is needed for old/broken assemblers (for example, gas on
+// Darwin is pretty old and doesn't support these directives)
#if defined(__APPLE__)
# define CFI(x)
#else
OpenPOWER on IntegriCloud