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ac/nir: silence maybe-uninitialized warnings

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These are likely false positives, but are also annoying because they
show up on every "make install", which causes ac_nir_to_llvm to be
rebuilt here. Initializing those variables to NULL should be harmless
even when unnecessary.

Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Grazvydas Ignotas 2017-08-27 22:54:56 +03:00
parent 7780374833
commit 2b4e31bc9b
1 changed files with 9 additions and 6 deletions
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15
src/amd/common/ac_nir_to_llvm.c
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@ -1334,7 +1334,7 @@ static LLVMValueRef emit_f2f16(struct nir_to_llvm_context *ctx,
LLVMValueRef src0)
{
LLVMValueRef result;
LLVMValueRef cond;
LLVMValueRef cond = NULL;
src0 = to_float(&ctx->ac, src0);
result = LLVMBuildFPTrunc(ctx->builder, src0, ctx->f16, "");
@ -2054,7 +2054,7 @@ static LLVMValueRef radv_lower_gather4_integer(struct ac_llvm_context *ctx,
enum glsl_base_type stype = glsl_get_sampler_result_type(instr->texture->var->type);
LLVMValueRef coord = args->addr;
LLVMValueRef half_texel[2];
LLVMValueRef compare_cube_wa;
LLVMValueRef compare_cube_wa = NULL;
LLVMValueRef result;
int c;
unsigned coord_vgpr_index = (unsigned)args->offset + (unsigned)args->compare;
@ -2780,7 +2780,8 @@ static LLVMValueRef
load_tcs_output(struct nir_to_llvm_context *ctx,
nir_intrinsic_instr *instr)
{
LLVMValueRef dw_addr, stride;
LLVMValueRef dw_addr;
LLVMValueRef stride = NULL;
LLVMValueRef value[4], result;
LLVMValueRef vertex_index = NULL;
LLVMValueRef indir_index = NULL;
@ -2819,7 +2820,8 @@ store_tcs_output(struct nir_to_llvm_context *ctx,
LLVMValueRef src,
unsigned writemask)
{
LLVMValueRef stride, dw_addr;
LLVMValueRef dw_addr;
LLVMValueRef stride = NULL;
LLVMValueRef buf_addr = NULL;
LLVMValueRef vertex_index = NULL;
LLVMValueRef indir_index = NULL;
@ -3819,8 +3821,9 @@ static LLVMValueRef visit_interp(struct nir_to_llvm_context *ctx,
LLVMValueRef interp_param, attr_number;
unsigned location;
unsigned chan;
LLVMValueRef src_c0, src_c1;
LLVMValueRef src0;
LLVMValueRef src_c0 = NULL;
LLVMValueRef src_c1 = NULL;
LLVMValueRef src0 = NULL;
int input_index = instr->variables[0]->var->data.location - VARYING_SLOT_VAR0;
switch (instr->intrinsic) {
case nir_intrinsic_interp_var_at_centroid: