From c2942141ae69e0a9040139dfddefcaf7f211c75b Mon Sep 17 00:00:00 2001 From: Jan Vesely Date: Sun, 22 Jul 2018 14:14:21 -0400 Subject: [PATCH] clover: Don't extend illegal integer types. It's OK to pass them in memory, which is what kernel invocation needs. Fixes regressions since llvm r337535 ("Reapply "AMDGPU: Fix handling of alignment padding in DAG argument lowering"): scalar-arithmetic-char scalar-arithmetic-uchar scalar-arithemtic-short scalar-arithmetic-ushort scalar-comparison-char scalar-comparison-uchar scalar-comparison-short scalar-comparison-ushort Cc: mesa-stable@lists.freedesktop.org Signed-off-by: Jan Vesely Reviewed-by: Francisco Jerez --- src/gallium/state_trackers/clover/llvm/codegen/common.cpp | 3 +-- src/gallium/state_trackers/clover/llvm/compat.hpp | 12 ++++++++++++ 2 files changed, 13 insertions(+), 2 deletions(-) diff --git a/src/gallium/state_trackers/clover/llvm/codegen/common.cpp b/src/gallium/state_trackers/clover/llvm/codegen/common.cpp index ddf2083..ca5f789 100644 --- a/src/gallium/state_trackers/clover/llvm/codegen/common.cpp +++ b/src/gallium/state_trackers/clover/llvm/codegen/common.cpp @@ -85,8 +85,7 @@ namespace { const unsigned arg_store_size = dl.getTypeStoreSize(arg_type); const unsigned arg_api_size = dl.getTypeAllocSize(arg_type); - const auto target_type = !arg_type->isIntegerTy() ? arg_type : - dl.getSmallestLegalIntType(mod.getContext(), arg_store_size * 8); + const auto target_type = compat::get_abi_type(arg_type, mod); const unsigned target_size = dl.getTypeStoreSize(target_type); const unsigned target_align = dl.getABITypeAlignment(target_type); diff --git a/src/gallium/state_trackers/clover/llvm/compat.hpp b/src/gallium/state_trackers/clover/llvm/compat.hpp index 60270d1..975012c 100644 --- a/src/gallium/state_trackers/clover/llvm/compat.hpp +++ b/src/gallium/state_trackers/clover/llvm/compat.hpp @@ -155,6 +155,18 @@ namespace clover { return tm.addPassesToEmitFile(pm, os, ft); #endif } + + template + T get_abi_type(const T &arg_type, const M &mod) { +#if HAVE_LLVM >= 0x0700 + return arg_type; +#else + ::llvm::DataLayout dl(&mod); + const unsigned arg_store_size = dl.getTypeStoreSize(arg_type); + return !arg_type->isIntegerTy() ? arg_type : + dl.getSmallestLegalIntType(mod.getContext(), arg_store_size * 8); +#endif + } } } } -- 2.7.4