[PATCH] D49643: [HIP] Add -target-cpu option for clang -cc1

[Yaxun Liu via Phabricator via cfe-commits]

yaxunl created this revision.
yaxunl added reviewers: rjmccall, tra, b-sumner, scchan.

https://reviews.llvm.org/D49643

Files:
  lib/Driver/ToolChains/HIP.cpp
  test/Driver/hip-toolchain.hip
  test/Driver/lit.local.cfg


Index: test/Driver/lit.local.cfg
===================================================================
--- test/Driver/lit.local.cfg
+++ test/Driver/lit.local.cfg
@@ -1,5 +1,5 @@
 config.suffixes = ['.c', '.cpp', '.h', '.m', '.mm', '.S', '.s', '.f90', '.f95',
-                   '.cu', '.rs', '.cl']
+                   '.cu', '.rs', '.cl', '.hip']
 config.substitutions = list(config.substitutions)
 config.substitutions.insert(0,
     ('%clang_cc1',
Index: test/Driver/hip-toolchain.hip
===================================================================
--- test/Driver/hip-toolchain.hip
+++ test/Driver/hip-toolchain.hip
@@ -14,14 +14,14 @@
 
 // CHECK: [[CLANG:".*clang.*"]] "-cc1" "-triple" "amdgcn-amd-amdhsa" 
 // CHECK-SAME: "-aux-triple" "x86_64--linux-gnu" "-emit-llvm-bc"
-// CHECK-SAME: {{.*}} "-main-file-name" "a.cu" {{.*}} "-fcuda-is-device"
-// CHECK-SAME: {{.*}} "-o" [[A_BC:".*bc"]] "-x" "hip"
+// CHECK-SAME: {{.*}} "-main-file-name" "a.cu" {{.*}} "-target-cpu" "gfx803"
+// CHECK-SAME: "-fcuda-is-device" {{.*}} "-o" [[A_BC:".*bc"]] "-x" "hip"
 // CHECK-SAME: {{.*}} [[A_SRC:".*a.cu"]]
 
 // CHECK: [[CLANG]] "-cc1" "-triple" "amdgcn-amd-amdhsa"
 // CHECK-SAME: "-aux-triple" "x86_64--linux-gnu" "-emit-llvm-bc"
-// CHECK-SAME: {{.*}} "-main-file-name" "b.hip" {{.*}} "-fcuda-is-device"
-// CHECK-SAME: {{.*}} "-o" [[B_BC:".*bc"]] "-x" "hip"
+// CHECK-SAME: {{.*}} "-main-file-name" "b.hip" {{.*}} "-target-cpu" "gfx803"
+// CHECK-SAME: "-fcuda-is-device" {{.*}} "-o" [[B_BC:".*bc"]] "-x" "hip"
 // CHECK-SAME: {{.*}} [[B_SRC:".*b.hip"]]
 
 // CHECK: [[LLVM_LINK:"*.llvm-link"]] [[A_BC]] [[B_BC]]
@@ -40,14 +40,14 @@
 
 // CHECK: [[CLANG]] "-cc1" "-triple" "amdgcn-amd-amdhsa" 
 // CHECK-SAME: "-aux-triple" "x86_64--linux-gnu" "-emit-llvm-bc"
-// CHECK-SAME: {{.*}} "-main-file-name" "a.cu" {{.*}} "-fcuda-is-device"
-// CHECK-SAME: {{.*}} "-o" [[A_BC:".*bc"]] "-x" "hip"
+// CHECK-SAME: {{.*}} "-main-file-name" "a.cu" {{.*}} "-target-cpu" "gfx900"
+// CHECK-SAME: "-fcuda-is-device" {{.*}} "-o" [[A_BC:".*bc"]] "-x" "hip"
 // CHECK-SAME: {{.*}} [[A_SRC]]
 
 // CHECK: [[CLANG]] "-cc1" "-triple" "amdgcn-amd-amdhsa"
 // CHECK-SAME: "-aux-triple" "x86_64--linux-gnu" "-emit-llvm-bc"
-// CHECK-SAME: {{.*}} "-main-file-name" "b.hip" {{.*}} "-fcuda-is-device"
-// CHECK-SAME: {{.*}} "-o" [[B_BC:".*bc"]] "-x" "hip"
+// CHECK-SAME: {{.*}} "-main-file-name" "b.hip" {{.*}} "-target-cpu" "gfx900"
+// CHECK-SAME: "-fcuda-is-device" {{.*}} "-o" [[B_BC:".*bc"]] "-x" "hip"
 // CHECK-SAME: {{.*}} [[B_SRC]]
 
 // CHECK: [[LLVM_LINK]] [[A_BC]] [[B_BC]]
Index: lib/Driver/ToolChains/HIP.cpp
===================================================================
--- lib/Driver/ToolChains/HIP.cpp
+++ lib/Driver/ToolChains/HIP.cpp
@@ -232,6 +232,8 @@
   assert(DeviceOffloadingKind == Action::OFK_HIP &&
          "Only HIP offloading kinds are supported for GPUs.");
 
+  CC1Args.push_back("-target-cpu");
+  CC1Args.push_back(DriverArgs.MakeArgStringRef(GpuArch));
   CC1Args.push_back("-fcuda-is-device");
 
   if (DriverArgs.hasFlag(options::OPT_fcuda_flush_denormals_to_zero,


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