From b907e8a2d40dc546f21ff7e122a80b121653851a Mon Sep 17 00:00:00 2001 From: Jakob Stoklund Olesen Date: Tue, 21 Dec 2010 00:48:17 +0000 Subject: Use IntEqClasses to compute connected components of live intervals. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122296 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/CodeGen/LiveInterval.h | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) (limited to 'include/llvm/CodeGen/LiveInterval.h') diff --git a/include/llvm/CodeGen/LiveInterval.h b/include/llvm/CodeGen/LiveInterval.h index 72f1624d06..192f07ec56 100644 --- a/include/llvm/CodeGen/LiveInterval.h +++ b/include/llvm/CodeGen/LiveInterval.h @@ -21,7 +21,7 @@ #ifndef LLVM_CODEGEN_LIVEINTERVAL_H #define LLVM_CODEGEN_LIVEINTERVAL_H -#include "llvm/ADT/SmallVector.h" +#include "llvm/ADT/IntEqClasses.h" #include "llvm/Support/Allocator.h" #include "llvm/Support/AlignOf.h" #include "llvm/CodeGen/SlotIndexes.h" @@ -561,11 +561,7 @@ namespace llvm { class ConnectedVNInfoEqClasses { LiveIntervals &lis_; - - // Map each value number to its equivalence class. - // The invariant is that EqClass[x] <= x. - // Two values are connected iff EqClass[x] == EqClass[b]. - SmallVector eqClass_; + IntEqClasses eqClass_; // Note that values a and b are connected. void Connect(unsigned a, unsigned b); -- cgit v1.2.3-18-g5258