[llvm-commits] CVS: llvm/lib/Target/X86/README.txt
Evan Cheng
evan.cheng at apple.com
Thu Mar 23 18:57:16 PST 2006
Changes in directory llvm/lib/Target/X86:
README.txt updated: 1.70 -> 1.71
---
Log message:
A new entry
---
Diffs of the changes: (+11 -0)
README.txt | 11 +++++++++++
1 files changed, 11 insertions(+)
Index: llvm/lib/Target/X86/README.txt
diff -u llvm/lib/Target/X86/README.txt:1.70 llvm/lib/Target/X86/README.txt:1.71
--- llvm/lib/Target/X86/README.txt:1.70 Tue Mar 21 01:18:26 2006
+++ llvm/lib/Target/X86/README.txt Thu Mar 23 20:57:03 2006
@@ -644,3 +644,14 @@
Teach the coallescer to coales vregs of different register classes. e.g. FR32 /
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.
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