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author
Chris Lattner
<sabre@nondot.org>
Thu, 22 Jan 2009 07:16:03 +0000
(07:16 +0000)
committer
Chris Lattner
<sabre@nondot.org>
Thu, 22 Jan 2009 07:16:03 +0000
(07:16 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62760
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/Target/README.txt
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diff --git
a/lib/Target/README.txt
b/lib/Target/README.txt
index
756f38a
..
c679fd8
100644
(file)
--- a/
lib/Target/README.txt
+++ b/
lib/Target/README.txt
@@
-1673,3
+1673,13
@@
while it could get this:
sarl $5, %eax
//===---------------------------------------------------------------------===//
+
+GCC PR31029:
+
+int test(int x) { return 1-x == x; } // --> return false
+int test2(int x) { return 2-x == x; } // --> return x == 1 ?
+
+Always foldable for odd constants, what is the rule for even?
+
+//===---------------------------------------------------------------------===//
+