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authorDale Johannesen <dalej@apple.com>2007-10-24 20:14:50 +0000
committerDale Johannesen <dalej@apple.com>2007-10-24 20:14:50 +0000
commit4d06391c477b922484d4bd979bfb6c2ea15c4c4a (patch)
tree68bdc01f66cc7c74b16d16dfd90f2b777420f4c5 /llvm/lib/Transforms/IPO/SimplifyLibCalls.cpp
parentb2f525dabca0e7ddde443ac429e4be7fb6e30379 (diff)
downloadbcm5719-llvm-4d06391c477b922484d4bd979bfb6c2ea15c4c4a.tar.gz
bcm5719-llvm-4d06391c477b922484d4bd979bfb6c2ea15c4c4a.zip
Fix off by 1 bug in printf->puts lowering.
llvm-svn: 43309
Diffstat (limited to 'llvm/lib/Transforms/IPO/SimplifyLibCalls.cpp')
-rw-r--r--llvm/lib/Transforms/IPO/SimplifyLibCalls.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/IPO/SimplifyLibCalls.cpp b/llvm/lib/Transforms/IPO/SimplifyLibCalls.cpp
index 717a5a847f8..0904c4c6c19 100644
--- a/llvm/lib/Transforms/IPO/SimplifyLibCalls.cpp
+++ b/llvm/lib/Transforms/IPO/SimplifyLibCalls.cpp
@@ -1211,8 +1211,10 @@ public:
new CallInst(SLC.get_puts(), GV, "", CI);
if (CI->use_empty()) return ReplaceCallWith(CI, 0);
+ // The return value from printf includes the \n we just removed, so +1.
return ReplaceCallWith(CI,
- ConstantInt::get(CI->getType(), FormatStr.size()));
+ ConstantInt::get(CI->getType(),
+ FormatStr.size()+1));
}
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