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| author | Chris Lattner <sabre@nondot.org> | 2006-07-14 04:07:29 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-07-14 04:07:29 +0000 |
| commit | 950dffaed6aeda4f0530b75b3a061ef232e06ce6 (patch) | |
| tree | 406f064a092ae12227c92b21719fc1b75a715964 /llvm/lib | |
| parent | 4f3db1e5420a04dbcb574256baa23bcd888986d5 (diff) | |
| download | bcm5719-llvm-950dffaed6aeda4f0530b75b3a061ef232e06ce6.tar.gz bcm5719-llvm-950dffaed6aeda4f0530b75b3a061ef232e06ce6.zip | |
Add a note
llvm-svn: 29139
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/PowerPC/README.txt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/README.txt b/llvm/lib/Target/PowerPC/README.txt index ffe979c603d..2c99e02e4e2 100644 --- a/llvm/lib/Target/PowerPC/README.txt +++ b/llvm/lib/Target/PowerPC/README.txt @@ -530,3 +530,12 @@ _foo: or r2, r2, r4 stw r2, 0(r3) blr + +===-------------------------------------------------------------------------=== + +On PPC64, this results in a truncate followed by a truncstore. These should +be folded together. + +unsigned short G; +void foo(unsigned long H) { G = H; } + |
