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ac: rework ac_llvm_extract_elem()

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Simplifies the logic a little and asserts index is 0.

Suggested-by: Nicolai Hähnle <nhaehnle@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Timothy Arceri 2017-12-13 18:46:56 +11:00
parent 71f82dc9a3
commit 4a0c24f2dd
1 changed files with 3 additions and 3 deletions
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6
src/amd/common/ac_llvm_build.c
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@ -114,10 +114,10 @@ ac_llvm_extract_elem(struct ac_llvm_context *ac,
LLVMValueRef value,
int index)
{
int count = ac_get_llvm_num_components(value);
if (count == 1)
if (LLVMGetTypeKind(LLVMTypeOf(value)) != LLVMVectorTypeKind) {
assert(index == 0);
return value;
}
return LLVMBuildExtractElement(ac->builder, value,
LLVMConstInt(ac->i32, index, false), "");