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authorAlexey Samsonov <samsonov@google.com>2014-03-31 07:59:33 +0000
committerAlexey Samsonov <samsonov@google.com>2014-03-31 07:59:33 +0000
commit285606027b2e6110d9c1bdd4beccad35fd1c962e (patch)
tree2e9602a34dd9efd0cb492efdcfda3540ebd2ae76
parent358d68d3833fe7c12e4f475fd14867f6a37ba1c8 (diff)
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Try to fix MSan bootstrap bot: make ARM64Disassembler::getInstruction() always initialize Size argument.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205171 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/ARM64/Disassembler/ARM64Disassembler.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Target/ARM64/Disassembler/ARM64Disassembler.cpp b/lib/Target/ARM64/Disassembler/ARM64Disassembler.cpp
index 800eaae27e..1af8b2f498 100644
--- a/lib/Target/ARM64/Disassembler/ARM64Disassembler.cpp
+++ b/lib/Target/ARM64/Disassembler/ARM64Disassembler.cpp
@@ -195,9 +195,11 @@ DecodeStatus ARM64Disassembler::getInstruction(MCInst &MI, uint64_t &Size,
uint8_t bytes[4];
+ Size = 0;
// We want to read exactly 4 bytes of data.
if (Region.readBytes(Address, 4, (uint8_t *)bytes) == -1)
return Fail;
+ Size = 4;
// Encoded as a small-endian 32-bit word in the stream.
uint32_t insn =
@@ -209,8 +211,6 @@ DecodeStatus ARM64Disassembler::getInstruction(MCInst &MI, uint64_t &Size,
if (!result)
return Fail;
- Size = 4;
-
return Success;
}