[PATCH] D20051: Fix use-of-uninitialized-value of ARMMachineFunctionInfo

[Weiming Zhao via llvm-commits]

weimingz created this revision.
weimingz added a subscriber: llvm-commits.
weimingz set the repository for this revision to rL LLVM.
Herald added subscribers: rengolin, aemerson.

Explicitly initialize ArgumentStackSize to prevent the msan failure.

Repository:
  rL LLVM

http://reviews.llvm.org/D20051

Files:
  lib/Target/ARM/ARMMachineFunctionInfo.cpp

Index: lib/Target/ARM/ARMMachineFunctionInfo.cpp
===================================================================
--- lib/Target/ARM/ARMMachineFunctionInfo.cpp
+++ lib/Target/ARM/ARMMachineFunctionInfo.cpp
@@ -21,4 +21,4 @@
       FramePtrSpillOffset(0), GPRCS1Offset(0), GPRCS2Offset(0), DPRCSOffset(0),
       GPRCS1Size(0), GPRCS2Size(0), DPRCSSize(0),
       PICLabelUId(0), VarArgsFrameIndex(0), HasITBlocks(false),
-      IsSplitCSR(false) {}
+      ArgumentStackSize(0), IsSplitCSR(false) {}


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