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another const prop failure.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86848 91177308-0d34-0410-b5e6-96231b3b80d8
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Chris Lattner
2009-11-11 17:54:02 +00:00
parent 6fdfc9c630
commit fc926c2395
1 changed files with 9 additions and 0 deletions
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9
lib/Target/README.txt
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@@ -1710,3 +1710,12 @@ The results for a function + set of constant arguments should be memoized in a
map. map.
//===---------------------------------------------------------------------===// //===---------------------------------------------------------------------===//
The libcall constant folding stuff should be moved out of SimplifyLibcalls into
libanalysis' constantfolding logic. This would allow IPSCCP to be able to
handle simple things like this:
static int foo(const char *X) { return strlen(X); }
int bar() { return foo("abcd"); }
//===---------------------------------------------------------------------===//