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Diffstat (limited to 'lib/Target/PowerPC/README.txt')
| -rw-r--r-- | lib/Target/PowerPC/README.txt | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/README.txt b/lib/Target/PowerPC/README.txt index 688fb3090803..6e9e6c74e8f3 100644 --- a/lib/Target/PowerPC/README.txt +++ b/lib/Target/PowerPC/README.txt @@ -180,6 +180,16 @@ void bar() { struct foo R = { 1.0, 2.0 }; xxx(R); } ===-------------------------------------------------------------------------=== +Darwin Stub removal: + +We still generate calls to foo$stub, and stubs, on Darwin. This is not +necessary when building with the Leopard (10.5) or later linker, as stubs are +generated by ld when necessary. Parameterizing this based on the deployment +target (-mmacosx-version-min) is probably enough. x86-32 does this right, see +its logic. + +===-------------------------------------------------------------------------=== + Darwin Stub LICM optimization: Loops like this: |