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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 | ab466d769aa33a6973a1e6e11fe2b803a7dbdabc (patch) | |
| tree | cc513e11581da18fe01c742ecb0cc4bbdbd098ba /lib/Analysis/BasicAliasAnalysis.cpp | |
| parent | 135a0428a89c16509c6a8a2deefdc1da4f2061ce (diff) | |
floor/ceil don't read/write memory. This allows gcse to eliminate 6 calls
in mesa.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23015 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/BasicAliasAnalysis.cpp')
| -rw-r--r-- | lib/Analysis/BasicAliasAnalysis.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Analysis/BasicAliasAnalysis.cpp b/lib/Analysis/BasicAliasAnalysis.cpp index 0b80e92630..86cc5646be 100644 --- a/lib/Analysis/BasicAliasAnalysis.cpp +++ b/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" |