From 6da29f36111edc821a4aa10128e9681fc75a43d7 Mon Sep 17 00:00:00 2001 From: Keith Whitwell Date: Thu, 7 Oct 2010 19:49:20 +0100 Subject: [PATCH] llvmpipe: store zero into all alloca'd values Fixes slowdown in isosurf with earlier versions of llvm. --- src/gallium/auxiliary/gallivm/lp_bld_flow.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/gallium/auxiliary/gallivm/lp_bld_flow.c b/src/gallium/auxiliary/gallivm/lp_bld_flow.c index 5bc9c74..cd5fbc2 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_flow.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_flow.c @@ -830,6 +830,7 @@ lp_build_alloca(LLVMBuilderRef builder, } res = LLVMBuildAlloca(first_builder, type, name); + LLVMBuildStore(builder, LLVMConstNull(type), res); LLVMDisposeBuilder(first_builder); -- 2.7.4