[HIP] Use default triple in llvm-mc for system ld

The Ubuntu system ld does not recognize the amdgcn-amd-amdhsa target.
Instead the host object with embedded device fat binary should not be
assembled by that triple. It should use default triple, so that the
object is compatible with system ld.

Reviewed By: yaxunl

Differential Revision: https://reviews.llvm.org/D83145

diff --git a/clang/lib/Driver/ToolChains/HIP.cpp b/clang/lib/Driver/ToolChains/HIP.cpp
index f75be81..15c9dbf 100644 (file)
--- a/clang/lib/Driver/ToolChains/HIP.cpp
+++ b/clang/lib/Driver/ToolChains/HIP.cpp
@@ -193,8 +193,7 @@ void AMDGCN::Linker::constructGenerateObjFileFromHIPFatBinary(
 
   Objf << ObjBuffer;
 
-  ArgStringList McArgs{"-triple", Args.MakeArgString(TC.getTripleString()),
-                       "-o",      Output.getFilename(),
+  ArgStringList McArgs{"-o",      Output.getFilename(),
                        McinFile,  "--filetype=obj"};
   const char *Mc = Args.MakeArgString(TC.GetProgramPath("llvm-mc"));
   C.addCommand(std::make_unique<Command>(JA, *this, ResponseFileSupport::None(),

diff --git a/clang/test/Driver/hip-link-save-temps.hip b/clang/test/Driver/hip-link-save-temps.hip
index 60f71d0..f2d3630 100644 (file)
--- a/clang/test/Driver/hip-link-save-temps.hip
+++ b/clang/test/Driver/hip-link-save-temps.hip
@@ -45,8 +45,7 @@
 // CHECK-SAME: "-o" "a.out-hip-amdgcn-amd-amdhsa-gfx900" "obj1-hip-amdgcn-amd-amdhsa-gfx900.o" "obj2-hip-amdgcn-amd-amdhsa-gfx900.o"
 // CHECK: "{{.*lld.*}}" {{.*}} "-plugin-opt=-amdgpu-internalize-symbols"
 // CHECK-SAME: "-o" "a.out-hip-amdgcn-amd-amdhsa-gfx906" "obj1-hip-amdgcn-amd-amdhsa-gfx906.o" "obj2-hip-amdgcn-amd-amdhsa-gfx906.o"
-// CHECK: {{".*llvm-mc.*"}} "-triple" "amdgcn-amd-amdhsa" "-o"
-// CHECK-SAME: "[[OBJBUNDLE:.*.o]]" "{{.*}}.mcin" "--filetype=obj"
+// CHECK: {{".*llvm-mc.*"}} "-o" "[[OBJBUNDLE:.*.o]]" "{{.*}}.mcin" "--filetype=obj"
 // OUT: "{{.*ld.*}}" {{.*}} "-o" "executable" {{.*}} "[[OBJBUNDLE]]"
 // NOUT: "{{.*ld.*}}" {{.*}} "-o" "a.out" {{.*}} "[[OBJBUNDLE]]"
 // SLO: "{{.*llvm-ar.*}}" "rcsD" "libTest.a" {{.*}} "[[OBJBUNDLE]]"

diff --git a/clang/test/Driver/hip-toolchain-rdc-separate.hip b/clang/test/Driver/hip-toolchain-rdc-separate.hip
index f65b95c..ab89e19 100644 (file)
--- a/clang/test/Driver/hip-toolchain-rdc-separate.hip
+++ b/clang/test/Driver/hip-toolchain-rdc-separate.hip
@@ -122,8 +122,7 @@
 // LINK-SAME: "-targets={{.*}},hip-amdgcn-amd-amdhsa-gfx803,hip-amdgcn-amd-amdhsa-gfx900"
 // LINK-SAME: "-inputs={{.*}},[[IMG_DEV1]],[[IMG_DEV2]]" "-outputs=[[BUNDLE:.*hipfb]]"
 
-// LINK: {{".*llvm-mc.*"}} "-triple" "amdgcn-amd-amdhsa" "-o"
-// LINK-SAME: "[[OBJBUNDLE:.*o]]" "{{.*}}.mcin" "--filetype=obj"
+// LINK: {{".*llvm-mc.*"}} "-o" "[[OBJBUNDLE:.*o]]" "{{.*}}.mcin" "--filetype=obj"
 
 // LINK: [[LD:".*ld.*"]] {{.*}} "-o" "a.out" {{.*}} "[[A_OBJ_HOST]]"
 // LINK-SAME: "[[B_OBJ_HOST]]" "[[OBJBUNDLE]]"

diff --git a/clang/test/Driver/hip-toolchain-rdc-static-lib.hip b/clang/test/Driver/hip-toolchain-rdc-static-lib.hip
index 56b54af..dc29b0f 100644 (file)
--- a/clang/test/Driver/hip-toolchain-rdc-static-lib.hip
+++ b/clang/test/Driver/hip-toolchain-rdc-static-lib.hip
@@ -78,7 +78,6 @@
 // CHECK-SAME: "-targets={{.*}},hip-amdgcn-amd-amdhsa-gfx803,hip-amdgcn-amd-amdhsa-gfx900"
 // CHECK-SAME: "-inputs={{.*}},[[IMG_DEV1]],[[IMG_DEV2]]" "-outputs=[[BUNDLE:.*hipfb]]"
 
-// CHECK: [[MC:".*llvm-mc"]] "-triple" "amdgcn-amd-amdhsa"
-// CHECK-SAME: "-o" [[OBJBUNDLE:".*o"]] "{{.*}}.mcin" "--filetype=obj"
+// CHECK: [[MC:".*llvm-mc"]] "-o" [[OBJBUNDLE:".*o"]] "{{.*}}.mcin" "--filetype=obj"
 
 // CHECK: [[AR:".*llvm-ar.*"]] "rcsD" "{{.*}}.out" [[A_OBJ_HOST]] [[B_OBJ_HOST]] [[OBJBUNDLE]]

diff --git a/clang/test/Driver/hip-toolchain-rdc.hip b/clang/test/Driver/hip-toolchain-rdc.hip
index 045bbf4..97d5e59 100644 (file)
--- a/clang/test/Driver/hip-toolchain-rdc.hip
+++ b/clang/test/Driver/hip-toolchain-rdc.hip
@@ -90,8 +90,7 @@
 // CHECK-SAME: "-targets={{.*}},hip-amdgcn-amd-amdhsa-gfx803,hip-amdgcn-amd-amdhsa-gfx900"
 // CHECK-SAME: "-inputs={{.*}},[[IMG_DEV1]],[[IMG_DEV2]]" "-outputs=[[BUNDLE:.*hipfb]]"
 
-// CHECK: [[MC:".*llvm-mc"]] "-triple" "amdgcn-amd-amdhsa"
-// CHECK-SAME: "-o" [[OBJBUNDLE:".*o"]] "{{.*}}.mcin" "--filetype=obj"
+// CHECK: [[MC:".*llvm-mc"]] "-o" [[OBJBUNDLE:".*o"]] "{{.*}}.mcin" "--filetype=obj"
 
 // output the executable
 // CHECK: [[LD:".*ld.*"]] {{.*}}"-o" "a.out" {{.*}} [[A_OBJ_HOST]] [[B_OBJ_HOST]] [[OBJBUNDLE]]