[AMDGPU] Update entry point name for PAL metadata (#123581)

Old entry-point metadata being updated. Nothing is required
to account for deprecation as nothing uses the old style

Author: dstutt

llvm/lib/Target/AMDGPU/Utils/AMDGPUPALMetadata.cpp

@@ -232,7 +232,8 @@ void AMDGPUPALMetadata::setEntryPoint(unsigned CC, StringRef Name) {
   if (isLegacy())
     return;
   // Msgpack format.
-  getHwStage(CC)[".entry_point"] = MsgPackDoc.getNode(Name, /*Copy=*/true);
+  getHwStage(CC)[".entry_point_symbol"] =
+      MsgPackDoc.getNode(Name, /*Copy=*/true);
 }
 
 // Set the number of used vgprs in the metadata. This is an optional

llvm/test/CodeGen/AMDGPU/amdpal-cs.ll

@@ -8,7 +8,7 @@
 ; GCN-NEXT: amdpal.pipelines:
 ; GCN-NEXT:   - .hardware_stages:
 ; GCN-NEXT:       .cs:
-; GCN-NEXT:         .entry_point:    cs_amdpal
+; GCN-NEXT:         .entry_point_symbol:    cs_amdpal
 ; GCN-NEXT:         .scratch_memory_size: 0
 ; GCN:     .registers:
 ; GCN-NEXT:       '0x2e12 (COMPUTE_PGM_RSRC1)':

llvm/test/CodeGen/AMDGPU/amdpal-es.ll

@@ -7,7 +7,7 @@
 ; GCN-NEXT: amdpal.pipelines:
 ; GCN-NEXT:   - .hardware_stages:
 ; GCN-NEXT:       .es:
-; GCN-NEXT:         .entry_point:    es_amdpal
+; GCN-NEXT:         .entry_point_symbol:    es_amdpal
 ; GCN-NEXT:         .scratch_memory_size: 0
 ; GCN:     .registers:
 ; GCN-NEXT:       '0x2cca (SPI_SHADER_PGM_RSRC1_ES)': 0

llvm/test/CodeGen/AMDGPU/amdpal-gs.ll

@@ -8,7 +8,7 @@
 ; GCN-NEXT: amdpal.pipelines:
 ; GCN-NEXT:   - .hardware_stages:
 ; GCN-NEXT:       .gs:
-; GCN-NEXT:         .entry_point:    gs_amdpal
+; GCN-NEXT:         .entry_point_symbol:    gs_amdpal
 ; GCN-NEXT:         .scratch_memory_size: 0
 ; GCN:     .registers:
 ; GCN-NEXT:       '0x2c8a (SPI_SHADER_PGM_RSRC1_GS)': 0

llvm/test/CodeGen/AMDGPU/amdpal-hs.ll

@@ -8,7 +8,7 @@
 ; GCN-NEXT: amdpal.pipelines:
 ; GCN-NEXT:   - .hardware_stages:
 ; GCN-NEXT:       .hs:
-; GCN-NEXT:         .entry_point:    hs_amdpal
+; GCN-NEXT:         .entry_point_symbol:    hs_amdpal
 ; GCN-NEXT:         .scratch_memory_size: 0
 ; GCN:     .registers:
 ; GCN-NEXT:       '0x2d0a (SPI_SHADER_PGM_RSRC1_HS)': 0

llvm/test/CodeGen/AMDGPU/amdpal-ls.ll

@@ -7,7 +7,7 @@
 ; GCN-NEXT: amdpal.pipelines:
 ; GCN-NEXT:   - .hardware_stages:
 ; GCN-NEXT:       .ls:
-; GCN-NEXT:         .entry_point:    ls_amdpal
+; GCN-NEXT:         .entry_point_symbol:    ls_amdpal
 ; GCN-NEXT:         .scratch_memory_size: 0
 ; GCN:     .registers:
 ; GCN-NEXT:       '0x2d4a (SPI_SHADER_PGM_RSRC1_LS)': 0

llvm/test/CodeGen/AMDGPU/amdpal-psenable.ll

@@ -11,7 +11,7 @@
 ; GCN-NEXT: amdpal.pipelines:
 ; GCN-NEXT:   - .hardware_stages:
 ; GCN-NEXT:       .ps:
-; GCN-NEXT:         .entry_point:    amdpal_psenable
+; GCN-NEXT:         .entry_point_symbol:    amdpal_psenable
 ; GCN-NEXT:         .scratch_memory_size: 0
 ; GCN:     .registers:
 ; GCN-NEXT:       '0x2c0a (SPI_SHADER_PGM_RSRC1_PS)':

llvm/test/CodeGen/AMDGPU/amdpal-vs.ll

@@ -8,7 +8,7 @@
 ; GCN-NEXT: amdpal.pipelines:
 ; GCN-NEXT:   - .hardware_stages:
 ; GCN-NEXT:       .vs:
-; GCN-NEXT:         .entry_point:    vs_amdpal
+; GCN-NEXT:         .entry_point_symbol:    vs_amdpal
 ; GCN-NEXT:         .scratch_memory_size: 0
 ; GCN:     .registers:
 ; GCN-NEXT:       '0x2c4a (SPI_SHADER_PGM_RSRC1_VS)': 0

llvm/test/CodeGen/AMDGPU/amdpal.ll

@@ -86,7 +86,7 @@ declare void @llvm.amdgcn.raw.ptr.buffer.store.f32(float, ptr addrspace(8), i32,
 ; PAL-NEXT: amdpal.pipelines:
 ; PAL-NEXT:   - .hardware_stages:
 ; PAL-NEXT:       .cs:
-; PAL-NEXT:         .entry_point:    scratch2_cs
+; PAL-NEXT:         .entry_point_symbol:    scratch2_cs
 ; PAL-NEXT:         .scratch_memory_size: 0x10
 ; PAL-NEXT:         .sgpr_count:     0x
 ; PAL-NEXT:         .vgpr_count:     0x

llvm/test/CodeGen/AMDGPU/elf-notes.ll

@@ -66,7 +66,7 @@
 ; OSABI-PAL-ELF: amdpal.pipelines:
 ; OSABI-PAL-ELF:   - .hardware_stages:
 ; OSABI-PAL-ELF:       .cs:
-; OSABI-PAL-ELF:         .entry_point:    elf_notes
+; OSABI-PAL-ELF:         .entry_point_symbol:    elf_notes
 ; OSABI-PAL-ELF:         .scratch_memory_size: 0
 ; OSABI-PAL-ELF:         .sgpr_count:     96
 ; OSABI-PAL-ELF:         .vgpr_count:     1