Displaying 4 results from an estimated 4 matches for "atlevel".
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2016 May 13
3
[RFC] Disabling DAG combines in /O0
...er.cpp
===================================================================
--- DAGCombiner.cpp (revision 269301)
+++ DAGCombiner.cpp (working copy)
@@ -1251,6 +1251,10 @@
//===----------------------------------------------------------------------===//
void DAGCombiner::Run(CombineLevel AtLevel) {
+
+ if (OptLevel == CodeGenOpt::None)
+ return;
+
// set the instance variables, so that the various visit routines may use it.
Level = AtLevel;
LegalOperations = Level >= AfterLegalizeVectorOps;
It would most likely break some CodeGen tests since it would have an impact on the...
2011 Jun 24
2
[LLVMdev] Infinite loop in llc on ARMv7 (LLVM HEAD from June 17)
...s=0x7ee90f84, N=0x6238040)
at
/export/home/karel/vcs/llvm-head/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:1099
#7 0x009e3148 in combine (this=0x7ee90f84, N=0x6238040)
at
/export/home/karel/vcs/llvm-head/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:1112
#8 0x009e24cc in Run (this=0x7ee90f84, AtLevel=llvm::NoIllegalOperations)
at
/export/home/karel/vcs/llvm-head/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:978
#9 0x00a111ac in llvm::SelectionDAG::Combine (this=0x1bea328,
Level=llvm::NoIllegalOperations,
AA=..., OptLevel=llvm::CodeGenOpt::Less)
at
/export/home/karel/vcs/llvm-head/...
2011 Jun 24
0
[LLVMdev] Infinite loop in llc on ARMv7 (LLVM HEAD from June 17)
...> at
> /export/home/karel/vcs/llvm-head/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:1099
> #7 0x009e3148 in combine (this=0x7ee90f84, N=0x6238040)
> at
> /export/home/karel/vcs/llvm-head/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:1112
> #8 0x009e24cc in Run (this=0x7ee90f84, AtLevel=llvm::NoIllegalOperations)
> at
> /export/home/karel/vcs/llvm-head/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:978
> #9 0x00a111ac in llvm::SelectionDAG::Combine (this=0x1bea328,
> Level=llvm::NoIllegalOperations,
> AA=..., OptLevel=llvm::CodeGenOpt::Less)
> at
> /exp...
2016 May 17
5
[RFC] Disabling DAG combines in /O0
...===========================================
> --- DAGCombiner.cpp (revision 269301)
> +++ DAGCombiner.cpp (working copy)
> @@ -1251,6 +1251,10 @@
> //===----------------------------------------------------------------------===//
>
> void DAGCombiner::Run(CombineLevel AtLevel) {
> +
> + if (OptLevel == CodeGenOpt::None)
> + return;
> +
> // set the instance variables, so that the various visit routines may use it.
> Level = AtLevel;
> LegalOperations = Level >= AfterLegalizeVectorOps;
>
> It would most likely break some CodeG...