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authorDan Gohman <gohman@apple.com>2008-07-08 23:47:04 +0000
committerDan Gohman <gohman@apple.com>2008-07-08 23:47:04 +0000
commit8293650d90688ff490eee82f759051ada9531880 (patch)
tree9adc66c589e0e2c60330b5edfbde42c794eee345 /llvm
parente8d8d2ea429ce7991364f4a8ba038cfa3d9770c5 (diff)
downloadbcm5719-llvm-8293650d90688ff490eee82f759051ada9531880.tar.gz
bcm5719-llvm-8293650d90688ff490eee82f759051ada9531880.zip
Verify that MachineMemOperand alignment is a non-zero power of 2.
llvm-svn: 53262
Diffstat (limited to 'llvm')
-rw-r--r--llvm/lib/CodeGen/MachineInstr.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MachineInstr.cpp b/llvm/lib/CodeGen/MachineInstr.cpp
index da8101f6a08..38176b0c132 100644
--- a/llvm/lib/CodeGen/MachineInstr.cpp
+++ b/llvm/lib/CodeGen/MachineInstr.cpp
@@ -246,6 +246,7 @@ MachineMemOperand::MachineMemOperand(const Value *v, unsigned int f,
int64_t o, uint64_t s, unsigned int a)
: Offset(o), Size(s), V(v),
Flags((f & 7) | ((Log2_32(a) + 1) << 3)) {
+ assert(isPowerOf2_32(a) && "Alignment is not a power of 2!");
}
//===----------------------------------------------------------------------===//
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