From 488401e9c995b6bfcc54fa7c54a5ec09e75d01a1 Mon Sep 17 00:00:00 2001 From: Benjamin Kramer Date: Fri, 31 May 2013 19:21:58 +0000 Subject: [PATCH] NVPTX: Don't even create a regalloc if we're not going to use it. Fixes a leak found by valgrind. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183031 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/NVPTX/NVPTXTargetMachine.cpp | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/lib/Target/NVPTX/NVPTXTargetMachine.cpp b/lib/Target/NVPTX/NVPTXTargetMachine.cpp index 68f9bf74f7f..72afe8d6ea9 100644 --- a/lib/Target/NVPTX/NVPTXTargetMachine.cpp +++ b/lib/Target/NVPTX/NVPTXTargetMachine.cpp @@ -109,6 +109,7 @@ public: virtual bool addPreRegAlloc(); virtual bool addPostRegAlloc(); + virtual FunctionPass *createTargetRegisterAllocator(bool) LLVM_OVERRIDE; virtual void addFastRegAlloc(FunctionPass *RegAllocPass); virtual void addOptimizedRegAlloc(FunctionPass *RegAllocPass); }; @@ -147,12 +148,16 @@ bool NVPTXPassConfig::addPostRegAlloc() { return false; } +FunctionPass *NVPTXPassConfig::createTargetRegisterAllocator(bool) { + return 0; // No reg alloc +} + void NVPTXPassConfig::addFastRegAlloc(FunctionPass *RegAllocPass) { - // No reg alloc + assert(!RegAllocPass && "NVPTX uses no regalloc!"); addPass(&StrongPHIEliminationID); } void NVPTXPassConfig::addOptimizedRegAlloc(FunctionPass *RegAllocPass) { - // No reg alloc + assert(!RegAllocPass && "NVPTX uses no regalloc!"); addPass(&StrongPHIEliminationID); } -- 2.34.1