Module: Mesa Branch: master Commit: 41001ca4bdcb6effe9fd52f6d7db84084b8337a3 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=41001ca4bdcb6effe9fd52f6d7db84084b8337a3
Author: Nicolai Hähnle <[email protected]> Date: Tue Aug 9 12:25:43 2016 +0200 gallivm: add lp_build_alloca_undef Reviewed-by: Roland Scheidegger <[email protected]> Reviewed-by: Marek Olšák <[email protected]> --- src/gallium/auxiliary/gallivm/lp_bld_flow.c | 19 +++++++++++++++++++ src/gallium/auxiliary/gallivm/lp_bld_flow.h | 5 +++++ 2 files changed, 24 insertions(+) diff --git a/src/gallium/auxiliary/gallivm/lp_bld_flow.c b/src/gallium/auxiliary/gallivm/lp_bld_flow.c index 9183f45..c522bc4 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_flow.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_flow.c @@ -508,6 +508,25 @@ lp_build_alloca(struct gallivm_state *gallivm, /** + * Like lp_build_alloca, but do not zero-initialize the variable. + */ +LLVMValueRef +lp_build_alloca_undef(struct gallivm_state *gallivm, + LLVMTypeRef type, + const char *name) +{ + LLVMBuilderRef first_builder = create_builder_at_entry(gallivm); + LLVMValueRef res; + + res = LLVMBuildAlloca(first_builder, type, name); + + LLVMDisposeBuilder(first_builder); + + return res; +} + + +/** * Allocate an array of scalars/vectors. * * mem2reg pass is not capable of promoting structs or arrays to registers, but diff --git a/src/gallium/auxiliary/gallivm/lp_bld_flow.h b/src/gallium/auxiliary/gallivm/lp_bld_flow.h index 083b0ad..674fc18 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_flow.h +++ b/src/gallium/auxiliary/gallivm/lp_bld_flow.h @@ -196,6 +196,11 @@ lp_build_alloca(struct gallivm_state *gallivm, const char *name); LLVMValueRef +lp_build_alloca_undef(struct gallivm_state *gallivm, + LLVMTypeRef type, + const char *name); + +LLVMValueRef lp_build_array_alloca(struct gallivm_state *gallivm, LLVMTypeRef type, LLVMValueRef count, _______________________________________________ mesa-commit mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-commit
