[PATCH] D138221: [HIP] Fix lld failure when devie object is empty

[Yaxun Liu via Phabricator via cfe-commits]

yaxunl updated this revision to Diff 476157.
yaxunl added a comment.

fix typo


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D138221/new/

https://reviews.llvm.org/D138221

Files:
  clang/lib/Driver/ToolChains/HIPAMD.cpp
  clang/test/Driver/hip-toolchain-device-only.hip
  clang/test/Driver/hip-toolchain-no-rdc.hip
  lld/ELF/Driver.cpp


Index: lld/ELF/Driver.cpp
===================================================================
--- lld/ELF/Driver.cpp
+++ lld/ELF/Driver.cpp
@@ -176,6 +176,7 @@
           .Case("elf_iamcu", {ELF32LEKind, EM_IAMCU})
           .Case("elf64_sparc", {ELF64BEKind, EM_SPARCV9})
           .Case("msp430elf", {ELF32LEKind, EM_MSP430})
+          .Case("elf64_amdgpu", {ELF64LEKind, EM_AMDGPU})
           .Default({ELFNoneKind, EM_NONE});
 
   if (ret.first == ELFNoneKind)
Index: clang/test/Driver/hip-toolchain-no-rdc.hip
===================================================================
--- clang/test/Driver/hip-toolchain-no-rdc.hip
+++ clang/test/Driver/hip-toolchain-no-rdc.hip
@@ -59,7 +59,7 @@
 // CHECK-NOT: {{".*opt"}}
 // CHECK-NOT: {{".*llc"}}
 
-// CHECK: [[LLD: ".*lld.*"]] "-flavor" "gnu" "--no-undefined" "-shared"
+// CHECK: [[LLD: ".*lld.*"]] "-flavor" "gnu" "-m" "elf64_amdgpu" "--no-undefined" "-shared"
 // CHECK-SAME: "-o" "[[IMG_DEV_A_803:.*out]]" [[OBJ_DEV_A_803]]
 
 //
@@ -82,7 +82,7 @@
 // CHECK-NOT: {{".*opt"}}
 // CHECK-NOT: {{".*llc"}}
 
-// CHECK: [[LLD]] "-flavor" "gnu" "--no-undefined" "-shared"
+// CHECK: [[LLD]] "-flavor" "gnu" "-m" "elf64_amdgpu" "--no-undefined" "-shared"
 // CHECK-SAME: "-o" "[[IMG_DEV_A_900:.*out]]" [[OBJ_DEV_A_900]]
 
 //
@@ -122,7 +122,7 @@
 // CHECK-NOT: {{".*opt"}}
 // CHECK-NOT: {{".*llc"}}
 
-// CHECK: [[LLD]] "-flavor" "gnu" "--no-undefined" "-shared"
+// CHECK: [[LLD]] "-flavor" "gnu" "-m" "elf64_amdgpu" "--no-undefined" "-shared"
 // CHECK-SAME: "-o" "[[IMG_DEV_B_803:.*out]]" [[OBJ_DEV_B_803]]
 
 //
@@ -145,7 +145,7 @@
 // CHECK-NOT: {{".*opt"}}
 // CHECK-NOT: {{".*llc"}}
 
-// CHECK: [[LLD]] "-flavor" "gnu" "--no-undefined" "-shared"
+// CHECK: [[LLD]] "-flavor" "gnu" "-m" "elf64_amdgpu" "--no-undefined" "-shared"
 // CHECK-SAME: "-o" "[[IMG_DEV_B_900:.*out]]" [[OBJ_DEV_B_900]]
 
 //
Index: clang/test/Driver/hip-toolchain-device-only.hip
===================================================================
--- clang/test/Driver/hip-toolchain-device-only.hip
+++ clang/test/Driver/hip-toolchain-device-only.hip
@@ -12,7 +12,7 @@
 // CHECK-SAME: "-target-cpu" "gfx803"
 // CHECK-SAME: {{.*}} "-o" [[OBJ_DEV_A_803:".*o"]] "-x" "hip"
 
-// CHECK: [[LLD: ".*lld.*"]] "-flavor" "gnu" "--no-undefined" "-shared"
+// CHECK: [[LLD: ".*lld.*"]] "-flavor" "gnu" "-m" "elf64_amdgpu" "--no-undefined" "-shared"
 // CHECK-SAME: "-o" "[[IMG_DEV_A_803:.*out]]" [[OBJ_DEV_A_803]]
 
 // CHECK: [[CLANG:".*clang.*"]] "-cc1" "-triple" "amdgcn-amd-amdhsa"
@@ -21,7 +21,7 @@
 // CHECK-SAME: "-target-cpu" "gfx900"
 // CHECK-SAME: {{.*}} "-o" [[OBJ_DEV_A_900:".*o"]] "-x" "hip"
 
-// CHECK: [[LLD]] "-flavor" "gnu" "--no-undefined" "-shared"
+// CHECK: [[LLD]] "-flavor" "gnu" "-m" "elf64_amdgpu" "--no-undefined" "-shared"
 // CHECK-SAME: "-o" "[[IMG_DEV_A_900:.*out]]" [[OBJ_DEV_A_900]]
 
 // CHECK: [[BUNDLER:".*clang-offload-bundler"]] "-type=o"
Index: clang/lib/Driver/ToolChains/HIPAMD.cpp
===================================================================
--- clang/lib/Driver/ToolChains/HIPAMD.cpp
+++ clang/lib/Driver/ToolChains/HIPAMD.cpp
@@ -111,7 +111,12 @@
                                          const llvm::opt::ArgList &Args) const {
   // Construct lld command.
   // The output from ld.lld is an HSA code object file.
-  ArgStringList LldArgs{"-flavor", "gnu", "--no-undefined", "-shared",
+  ArgStringList LldArgs{"-flavor",
+                        "gnu",
+                        "-m",
+                        "elf64_amdgpu",
+                        "--no-undefined",
+                        "-shared",
                         "-plugin-opt=-amdgpu-internalize-symbols"};
 
   auto &TC = getToolChain();


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