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| author | Chris Lattner <sabre@nondot.org> | 2005-08-24 16:58:56 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-08-24 16:58:56 +0000 |
| commit | 898e50ecb397535ba7c74e70541a81e19f40973c (patch) | |
| tree | 1c0e473d6f8bc89e65bd4c7b8244ad440fea713e /llvm/lib/Analysis | |
| parent | 03e64f6c1edca11527b37c017ec04ff2c0a6d1c7 (diff) | |
| download | bcm5719-llvm-898e50ecb397535ba7c74e70541a81e19f40973c.tar.gz bcm5719-llvm-898e50ecb397535ba7c74e70541a81e19f40973c.zip | |
floor/ceil don't read/write memory. This allows gcse to eliminate 6 calls
in mesa.
llvm-svn: 23015
Diffstat (limited to 'llvm/lib/Analysis')
| -rw-r--r-- | llvm/lib/Analysis/BasicAliasAnalysis.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/BasicAliasAnalysis.cpp b/llvm/lib/Analysis/BasicAliasAnalysis.cpp index 0b80e926301..86cc5646be6 100644 --- a/llvm/lib/Analysis/BasicAliasAnalysis.cpp +++ b/llvm/lib/Analysis/BasicAliasAnalysis.cpp @@ -720,6 +720,8 @@ static const char *DoesntAccessMemoryTable[] = { "hypot", "sin", "sinf", "sinl", "tan", "tanf", "tanl", "tanh", "tanhf", "tanhl", + + "floor", "floorf", "floorl", "ceil", "ceilf", "ceill", // ctype.h "isalnum", "isalpha", "iscntrl", "isdigit", "isgraph", "islower", "isprint" |
