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authorChris Lattner <sabre@nondot.org>2004-02-20 23:27:09 +0000
committerChris Lattner <sabre@nondot.org>2004-02-20 23:27:09 +0000
commit7b0368ee16b9abb8220050adb1dad8f43f092704 (patch)
tree72b819558cfb0b0bb3ce71cfb7eee2796fde7bb1 /llvm/lib/Analysis/DataStructure/Local.cpp
parent418b3a0f20e0f60d47e82af16d6ea516b9bd196e (diff)
downloadbcm5719-llvm-7b0368ee16b9abb8220050adb1dad8f43f092704.tar.gz
bcm5719-llvm-7b0368ee16b9abb8220050adb1dad8f43f092704.zip
Add two missing returns, which caused us to be very pessimistic about the
printf and scanf families! llvm-svn: 11683
Diffstat (limited to 'llvm/lib/Analysis/DataStructure/Local.cpp')
-rw-r--r--llvm/lib/Analysis/DataStructure/Local.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/DataStructure/Local.cpp b/llvm/lib/Analysis/DataStructure/Local.cpp
index a3a0e2ebc6b..88dd5a309a4 100644
--- a/llvm/lib/Analysis/DataStructure/Local.cpp
+++ b/llvm/lib/Analysis/DataStructure/Local.cpp
@@ -38,7 +38,6 @@ X("datastructure", "Local Data Structure Analysis");
static cl::opt<bool>
TrackIntegersAsPointers("dsa-track-integers",
cl::desc("If this is set, track integers as potential pointers"));
-
namespace llvm {
namespace DS {
@@ -581,6 +580,7 @@ void GraphBuilder::visitCallSite(CallSite CS) {
if (DSNode *N = getValueDest(**AI).getNode())
N->setReadMarker();
}
+ return;
} else if (F->getName() == "scanf" || F->getName() == "fscanf" ||
F->getName() == "sscanf") {
CallSite::arg_iterator AI = CS.arg_begin(), E = CS.arg_end();
@@ -612,6 +612,7 @@ void GraphBuilder::visitCallSite(CallSite CS) {
if (DSNode *N = getValueDest(**AI).getNode())
N->setModifiedMarker();
}
+ return;
} else if (F->getName() == "strtok") {
// strtok reads and writes the first argument, returning it. It reads
// its second arg. FIXME: strtok also modifies some hidden static
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