diff options
author | Nicolai Hähnle <[email protected]> | 2016-08-09 12:25:43 +0200 |
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committer | Nicolai Hähnle <[email protected]> | 2016-08-17 12:11:24 +0200 |
commit | 41001ca4bdcb6effe9fd52f6d7db84084b8337a3 (patch) | |
tree | cdc628bdfa66634eca71c346dbeb3e78ba7f240b /src/gallium/auxiliary/gallivm | |
parent | 17e88e276ca5baeda4867713871219ebdf925d33 (diff) |
gallivm: add lp_build_alloca_undef
Reviewed-by: Roland Scheidegger <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary/gallivm')
-rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_flow.c | 19 | ||||
-rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_flow.h | 5 |
2 files changed, 24 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_flow.c b/src/gallium/auxiliary/gallivm/lp_bld_flow.c index 9183f457b11..c522bc4f4ab 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 083b0ad9fec..674fc189f1a 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, |