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Clarify the need of CFI() stuff

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44819 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Anton Korobeynikov
2007-12-10 23:08:35 +00:00
parent 5f68287605
commit 2fb9deef10
1 changed files with 3 additions and 0 deletions
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lib/Target/X86/X86JITInfo.cpp
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@@ -47,6 +47,9 @@ static TargetJITInfo::JITCompilerFn JITCompilerFunction;
#define GETASMPREFIX(X) GETASMPREFIX2(X) #define GETASMPREFIX(X) GETASMPREFIX2(X)
#define ASMPREFIX GETASMPREFIX(__USER_LABEL_PREFIX__) #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__) #if defined(__APPLE__)
# define CFI(x) # define CFI(x)
#else #else