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Remove double-def checking from MachineVerifier, so a register does not have to

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be killed before being redefined.

These checks are usually disabled, and usually fail when enabled. We de facto
allow live registers to be redefined without a kill, the corresponding
assertions in RegScavenger were removed long ago.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110362 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen
2010-08-05 18:59:59 +00:00
parent a1d410d512
commit 73cf709a08
4 changed files with 20 additions and 94 deletions
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include/llvm/CodeGen/MachineFunction.h
+1 -1
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@@ -266,7 +266,7 @@ public:
/// verify - Run the current MachineFunction through the machine code
/// verifier, useful for debugger use.
void verify(Pass *p=NULL, bool allowDoubleDefs=false) const;
void verify(Pass *p=NULL) const;
// Provide accessors for the MachineBasicBlock list...
typedef BasicBlockListType::iterator iterator;