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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27039 91177308-0d34-0410-b5e6-96231b3b80d8
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Evan Cheng
2006-03-24 02:57:03 +00:00
parent 0e47c352fc
commit b20aaceb52
1 changed files with 11 additions and 0 deletions
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11
lib/Target/X86/README.txt
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@@ -644,3 +644,14 @@ lambda, siod, optimizer-eval, ackermann, hash2, nestedloop, strcat, and Treesor.
Teach the coallescer to coales vregs of different register classes. e.g. FR32 / Teach the coallescer to coales vregs of different register classes. e.g. FR32 /
FR64 to VR128. FR64 to VR128.
//===---------------------------------------------------------------------===//
mov $reg, 48(%esp)
...
leal 48(%esp), %eax
mov %eax, (%esp)
call _foo
Obviously it would have been better for the first mov (or any op) to store
directly %esp[0] if there are no other uses.