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gallivm: fix incorrect vector shuffle datatype 

The permutation vector must always be a vector of int32 values.
This commit is contained in:
Brian Paul 2010-09-16 08:56:22 -06:00
parent 3a62365f40
commit 3c9f4c7b75
1 changed files with 5 additions and 1 deletions
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6
src/gallium/auxiliary/gallivm/lp_bld_swizzle.c
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@ -76,11 +76,15 @@ lp_build_broadcast_scalar(struct lp_build_context *bld,
}
else {
LLVMValueRef res;
/* The shuffle vector is always made of int32 elements */
struct lp_type i32_vec_type = lp_type_int_vec(32);
i32_vec_type.length = type.length;
#if HAVE_LLVM >= 0x207
res = LLVMBuildInsertElement(bld->builder, bld->undef, scalar,
LLVMConstInt(LLVMInt32Type(), 0, 0), "");
res = LLVMBuildShuffleVector(bld->builder, res, bld->undef,
lp_build_const_int_vec(type, 0), "");
lp_build_const_int_vec(i32_vec_type, 0), "");
#else
/* XXX: The above path provokes a bug in LLVM 2.6 */
unsigned i;