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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 | c00c2baf481b9dffe9288f5dad0f5ec9687e1347 (patch) | |
| tree | 664e422b14e60eb3f65ba5f25733887bb20387d8 | |
| parent | 40fc353a0d24b744a9ce6623e9d3e0f4205b640d (diff) | |
| download | llvm-c00c2baf481b9dffe9288f5dad0f5ec9687e1347.tar.gz llvm-c00c2baf481b9dffe9288f5dad0f5ec9687e1347.tar.bz2 llvm-c00c2baf481b9dffe9288f5dad0f5ec9687e1347.tar.xz | |
Implement review feedback on trampoline documentation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41304 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | docs/LangRef.html | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/docs/LangRef.html b/docs/LangRef.html index bf9464bc7d..687c87f45f 100644 --- a/docs/LangRef.html +++ b/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> |