[PATCH] D118229: [AMDGPUHSAMetadataStreamer] Do not assume ABI alignment for pointers

[Nikita Popov via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGa5e324e3e2ed: [AMDGPUHSAMetadataStreamer] Do not assume ABI alignment for pointers (authored by nikic).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D118229/new/

https://reviews.llvm.org/D118229

Files:
  llvm/lib/Target/AMDGPU/AMDGPUHSAMetadataStreamer.cpp
  llvm/test/CodeGen/AMDGPU/hsa-metadata-from-llvm-ir-full-v3.ll
  llvm/test/CodeGen/AMDGPU/hsa-metadata-from-llvm-ir-full.ll


Index: llvm/test/CodeGen/AMDGPU/hsa-metadata-from-llvm-ir-full.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa-metadata-from-llvm-ir-full.ll
+++ llvm/test/CodeGen/AMDGPU/hsa-metadata-from-llvm-ir-full.ll
@@ -873,7 +873,7 @@
 ; CHECK-NEXT:       AddrSpaceQual: Global
 define amdgpu_kernel void @test_addr_space(i32 addrspace(1)* %g,
                                            i32 addrspace(4)* %c,
-                                           i32 addrspace(3)* %l) #0
+                                           i32 addrspace(3)* align 4 %l) #0
     !kernel_arg_addr_space !50 !kernel_arg_access_qual !23 !kernel_arg_type !51
     !kernel_arg_base_type !51 !kernel_arg_type_qual !25 {
   ret void
@@ -1653,11 +1653,11 @@
 ; CHECK-NEXT:       AddrSpaceQual: Global
 define amdgpu_kernel void @test_pointee_align(i64 addrspace(1)* %a,
                                               i8 addrspace(3)* %b,
-                                              <2 x i8> addrspace(3)* %c,
-                                              <3 x i8> addrspace(3)* %d,
-                                              <4 x i8> addrspace(3)* %e,
-                                              <8 x i8> addrspace(3)* %f,
-                                              <16 x i8> addrspace(3)* %g,
+                                              <2 x i8> addrspace(3)* align 2 %c,
+                                              <3 x i8> addrspace(3)* align 4 %d,
+                                              <4 x i8> addrspace(3)* align 4 %e,
+                                              <8 x i8> addrspace(3)* align 8 %f,
+                                              <16 x i8> addrspace(3)* align 16 %g,
                                               {} addrspace(3)* %h) #0
     !kernel_arg_addr_space !91 !kernel_arg_access_qual !92 !kernel_arg_type !93
     !kernel_arg_base_type !93 !kernel_arg_type_qual !94 {
Index: llvm/test/CodeGen/AMDGPU/hsa-metadata-from-llvm-ir-full-v3.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/hsa-metadata-from-llvm-ir-full-v3.ll
+++ llvm/test/CodeGen/AMDGPU/hsa-metadata-from-llvm-ir-full-v3.ll
@@ -881,7 +881,7 @@
 ; CHECK:          .symbol:         test_addr_space.kd
 define amdgpu_kernel void @test_addr_space(i32 addrspace(1)* %g,
                                            i32 addrspace(4)* %c,
-                                           i32 addrspace(3)* %l) #0
+                                           i32 addrspace(3)* align 4 %l) #0
     !kernel_arg_addr_space !50 !kernel_arg_access_qual !23 !kernel_arg_type !51
     !kernel_arg_base_type !51 !kernel_arg_type_qual !25 {
   ret void
@@ -1679,11 +1679,11 @@
 ; CHECK:          .symbol:         test_pointee_align.kd
 define amdgpu_kernel void @test_pointee_align(i64 addrspace(1)* %a,
                                               i8 addrspace(3)* %b,
-                                              <2 x i8> addrspace(3)* %c,
-                                              <3 x i8> addrspace(3)* %d,
-                                              <4 x i8> addrspace(3)* %e,
-                                              <8 x i8> addrspace(3)* %f,
-                                              <16 x i8> addrspace(3)* %g,
+                                              <2 x i8> addrspace(3)* align 2 %c,
+                                              <3 x i8> addrspace(3)* align 4 %d,
+                                              <4 x i8> addrspace(3)* align 4 %e,
+                                              <8 x i8> addrspace(3)* align 8 %f,
+                                              <16 x i8> addrspace(3)* align 16 %g,
                                               {} addrspace(3)* %h) #0
     !kernel_arg_addr_space !91 !kernel_arg_access_qual !92 !kernel_arg_type !93
     !kernel_arg_base_type !93 !kernel_arg_type_qual !94 {
Index: llvm/lib/Target/AMDGPU/AMDGPUHSAMetadataStreamer.cpp
===================================================================
--- llvm/lib/Target/AMDGPU/AMDGPUHSAMetadataStreamer.cpp
+++ llvm/lib/Target/AMDGPU/AMDGPUHSAMetadataStreamer.cpp
@@ -331,8 +331,7 @@
   if (auto PtrTy = dyn_cast<PointerType>(Arg.getType())) {
     if (PtrTy->getAddressSpace() == AMDGPUAS::LOCAL_ADDRESS) {
       // FIXME: Should report this for all address spaces
-      PointeeAlign = DL.getValueOrABITypeAlignment(
-          Arg.getParamAlign(), PtrTy->getPointerElementType());
+      PointeeAlign = Arg.getParamAlign().valueOrOne();
     }
   }
 
@@ -731,10 +730,8 @@
 
   // FIXME: Need to distinguish in memory alignment from pointer alignment.
   if (auto PtrTy = dyn_cast<PointerType>(Ty)) {
-    if (PtrTy->getAddressSpace() == AMDGPUAS::LOCAL_ADDRESS) {
-      PointeeAlign = DL.getValueOrABITypeAlignment(
-          Arg.getParamAlign(), PtrTy->getPointerElementType());
-    }
+    if (PtrTy->getAddressSpace() == AMDGPUAS::LOCAL_ADDRESS)
+      PointeeAlign = Arg.getParamAlign().valueOrOne();
   }
 
   // There's no distinction between byval aggregates and raw aggregates.


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