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| author | Jeroen van Rijn <Kelimion@users.noreply.github.com> | 2024-06-09 11:00:15 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-06-09 11:00:15 +0200 |
| commit | 5d5ef78de9e09f01ed29f3f7791141a5cefdd2ed (patch) | |
| tree | 6ad5ddd4e28b3776f0df65862c8a157cc19f2b7a /src | |
| parent | e595bdc805e88f4e32cc36359b95364ac5a5895f (diff) | |
| parent | 3628154849ff8908d5acc765d887a399ce4324c2 (diff) | |
Merge pull request #3711 from laytan/fix-swizzle-crash
fix swizzle crash due to wrong alignment
Diffstat (limited to 'src')
| -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 { |