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| author | Duncan Sands <baldrick@free.fr> | 2007-08-22 23:39:54 +0000 |
|---|---|---|
| committer | Duncan Sands <baldrick@free.fr> | 2007-08-22 23:39:54 +0000 |
| commit | f2bcd37083c3115b4b2ed9decf2d782484a73412 (patch) | |
| tree | 49308f7713bfada25a40432198947e2ec82df22c /llvm/docs/LangRef.html | |
| parent | 7e901fdf86641a28eb6ee8af32ff3587d7461fdf (diff) | |
| download | bcm5719-llvm-f2bcd37083c3115b4b2ed9decf2d782484a73412.tar.gz bcm5719-llvm-f2bcd37083c3115b4b2ed9decf2d782484a73412.zip | |
Implement review feedback on trampoline documentation.
llvm-svn: 41304
Diffstat (limited to 'llvm/docs/LangRef.html')
| -rw-r--r-- | llvm/docs/LangRef.html | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/llvm/docs/LangRef.html b/llvm/docs/LangRef.html index bf9464bc7db..687c87f45f3 100644 --- a/llvm/docs/LangRef.html +++ b/llvm/docs/LangRef.html @@ -5171,9 +5171,6 @@ declare void @llvm.memory.barrier( i1 <ll>, i1 <ls>, i1 <sl>, The call <tt>%val = call i32 %fp( i32 %x, i32 %y )</tt> is then equivalent to <tt>%val = call i32 %f( i8* %nval, i32 %x, i32 %y )</tt>. </p> -<p> - Trampolines are currently only supported on the X86 architecture. -</p> </div> <!-- _______________________________________________________________________ --> @@ -5194,9 +5191,10 @@ declare void @llvm.init.trampoline(i8* <tramp>, i8* <func>, i8* < The <tt>llvm.init.trampoline</tt> intrinsic takes three arguments, all pointers. The <tt>tramp</tt> argument must point to a sufficiently large and sufficiently aligned block of memory; this memory is written to by the - intrinsic. Currently LLVM provides no help in determining just how big and - aligned the memory needs to be. The <tt>func</tt> argument must hold a - function bitcast to an <tt>i8*</tt>. + intrinsic. Note that the size and the alignment are target-specific - LLVM + currently provides no portable way of determining them, so a front-end that + generates this intrinsic needs to have some target-specific knowledge. + The <tt>func</tt> argument must hold a function bitcast to an <tt>i8*</tt>. </p> <h5>Semantics:</h5> <p> |
