aboutsummaryrefslogtreecommitdiffstats
path: root/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
diff options
context:
space:
mode:
authorAndrew Trick <atrick@apple.com>2011-09-20 03:06:13 +0000
committerAndrew Trick <atrick@apple.com>2011-09-20 03:06:13 +0000
commit3af7a67629292840f0dbae8fad4e333b009e69dd (patch)
treeb16081f8cdcc9c8b5a78b437ff6951d3846009ea /lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
parenta54b3ac96e0c81da92f43e6b659a68a151718011 (diff)
downloadexternal_llvm-3af7a67629292840f0dbae8fad4e333b009e69dd.zip
external_llvm-3af7a67629292840f0dbae8fad4e333b009e69dd.tar.gz
external_llvm-3af7a67629292840f0dbae8fad4e333b009e69dd.tar.bz2
whitespace
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140133 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 7a3ea86..b684619 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -752,7 +752,7 @@ bool SelectionDAGISel::TryToFoldFastISelLoad(const LoadInst *LI,
// isn't one of the folded instructions, then we can't succeed here. Handle
// this by scanning the single-use users of the load until we get to FoldInst.
unsigned MaxUsers = 6; // Don't scan down huge single-use chains of instrs.
-
+
const Instruction *TheUser = LI->use_back();
while (TheUser != FoldInst && // Scan up until we find FoldInst.
// Stay in the right block.
@@ -761,15 +761,15 @@ bool SelectionDAGISel::TryToFoldFastISelLoad(const LoadInst *LI,
// If there are multiple or no uses of this instruction, then bail out.
if (!TheUser->hasOneUse())
return false;
-
+
TheUser = TheUser->use_back();
}
-
+
// If we didn't find the fold instruction, then we failed to collapse the
// sequence.
if (TheUser != FoldInst)
return false;
-
+
// Don't try to fold volatile loads. Target has to deal with alignment
// constraints.
if (LI->isVolatile()) return false;