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authorRichard Osborne <richard@xmos.com>2011-03-03 13:17:51 +0000
committerRichard Osborne <richard@xmos.com>2011-03-03 13:17:51 +0000
commit3649824bec09768cbdee7aa7cfbbcdd865373626 (patch)
treeaa1aee521af7f6df2bab2c11622fe94c257c6070 /lib/Target/TargetLibraryInfo.cpp
parent49d7999b89759a1b58180fec9c491ba05204c95c (diff)
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Optimize printf -> iprintf if there are no floating point arguments
and iprintf is available on the target. Currently iprintf is only marked as being available on the XCore. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126935 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/TargetLibraryInfo.cpp')
-rw-r--r--lib/Target/TargetLibraryInfo.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Target/TargetLibraryInfo.cpp b/lib/Target/TargetLibraryInfo.cpp
index c8bed18ffa..6bf6c0d1a6 100644
--- a/lib/Target/TargetLibraryInfo.cpp
+++ b/lib/Target/TargetLibraryInfo.cpp
@@ -30,7 +30,10 @@ static void initialize(TargetLibraryInfo &TLI, const Triple &T) {
// memset_pattern16 is only available on iOS 3.0 and Mac OS/X 10.5 and later.
if (T.getOS() != Triple::Darwin || T.getDarwinMajorNumber() < 9)
TLI.setUnavailable(LibFunc::memset_pattern16);
-
+
+ // iprintf is only available on XCore.
+ if (T.getArch() != Triple::xcore)
+ TLI.setUnavailable(LibFunc::iprintf);
}