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| author | Laytan Laats <laytanlaats@hotmail.com> | 2024-06-09 03:33:23 +0200 |
|---|---|---|
| committer | Laytan Laats <laytanlaats@hotmail.com> | 2024-06-09 03:33:23 +0200 |
| commit | 3628154849ff8908d5acc765d887a399ce4324c2 (patch) | |
| tree | ac52a8b63f6b4617184e3ff12ac60e34de1eca48 /src/llvm_backend_general.cpp | |
| parent | 96c06185dd7433402cc9b9acd60880d831c5f71f (diff) | |
fix swizzle crash due to wrong alignment
Fixes #3691
Diffstat (limited to 'src/llvm_backend_general.cpp')
| -rw-r--r-- | src/llvm_backend_general.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/llvm_backend_general.cpp b/src/llvm_backend_general.cpp index e8183027f..ea98fc60a 100644 --- a/src/llvm_backend_general.cpp +++ b/src/llvm_backend_general.cpp @@ -1383,8 +1383,6 @@ gb_internal lbValue lb_addr_load(lbProcedure *p, lbAddr const &addr) { LLVMTypeRef vector_type = nullptr; if (lb_try_vector_cast(p->module, addr.addr, &vector_type)) { - LLVMSetAlignment(res.addr.value, cast(unsigned)lb_alignof(vector_type)); - LLVMValueRef vp = LLVMBuildPointerCast(p->builder, addr.addr.value, LLVMPointerType(vector_type, 0), ""); LLVMValueRef v = LLVMBuildLoad2(p->builder, vector_type, vp, ""); LLVMValueRef scalars[4] = {}; @@ -1394,6 +1392,8 @@ gb_internal lbValue lb_addr_load(lbProcedure *p, lbAddr const &addr) { LLVMValueRef mask = LLVMConstVector(scalars, addr.swizzle.count); LLVMValueRef sv = llvm_basic_shuffle(p, v, mask); + LLVMSetAlignment(res.addr.value, cast(unsigned)lb_alignof(LLVMTypeOf(sv))); + LLVMValueRef dst = LLVMBuildPointerCast(p->builder, ptr.value, LLVMPointerType(LLVMTypeOf(sv), 0), ""); LLVMBuildStore(p->builder, sv, dst); } else { |