This revision was automatically updated to reflect the committed changes.
Closed by commit rL365643: [AMDGPU] Increased the number of implicit argument 
bytes for both OpenCL and… (authored by cdevadas, committed by ).
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

Changed prior to commit:
  https://reviews.llvm.org/D63756?vs=206377&id=208969#toc

Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D63756/new/

https://reviews.llvm.org/D63756

Files:
  cfe/trunk/lib/CodeGen/TargetInfo.cpp
  cfe/trunk/test/CodeGenCUDA/amdgpu-hip-implicit-kernarg.cu
  cfe/trunk/test/CodeGenOpenCL/amdgpu-attrs.cl


Index: cfe/trunk/test/CodeGenOpenCL/amdgpu-attrs.cl
===================================================================
--- cfe/trunk/test/CodeGenOpenCL/amdgpu-attrs.cl
+++ cfe/trunk/test/CodeGenOpenCL/amdgpu-attrs.cl
@@ -158,30 +158,30 @@
 // CHECK-NOT: "amdgpu-num-sgpr"="0"
 // CHECK-NOT: "amdgpu-num-vgpr"="0"
 
-// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64]] = { convergent 
noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" 
"amdgpu-implicitarg-num-bytes"="48" 
-// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_64_64]] = { convergent 
noinline nounwind optnone "amdgpu-flat-work-group-size"="64,64" 
"amdgpu-implicitarg-num-bytes"="48" 
-// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_16_128]] = { convergent 
noinline nounwind optnone "amdgpu-flat-work-group-size"="16,128" 
"amdgpu-implicitarg-num-bytes"="48" 
-// CHECK-DAG: attributes [[WAVES_PER_EU_2]] = { convergent noinline nounwind 
optnone "amdgpu-implicitarg-num-bytes"="48" "amdgpu-waves-per-eu"="2"
-// CHECK-DAG: attributes [[WAVES_PER_EU_2_4]] = { convergent noinline nounwind 
optnone "amdgpu-implicitarg-num-bytes"="48" "amdgpu-waves-per-eu"="2,4"
-// CHECK-DAG: attributes [[NUM_SGPR_32]] = { convergent noinline nounwind 
optnone "amdgpu-implicitarg-num-bytes"="48" "amdgpu-num-sgpr"="32" 
-// CHECK-DAG: attributes [[NUM_VGPR_64]] = { convergent noinline nounwind 
optnone "amdgpu-implicitarg-num-bytes"="48" "amdgpu-num-vgpr"="64" 
-
-// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2]] = { 
convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" 
"amdgpu-implicitarg-num-bytes"="48" "amdgpu-waves-per-eu"="2"
-// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_4]] = { 
convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" 
"amdgpu-implicitarg-num-bytes"="48" "amdgpu-waves-per-eu"="2,4"
-// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_NUM_SGPR_32]] = { 
convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" 
"amdgpu-implicitarg-num-bytes"="48" "amdgpu-num-sgpr"="32" 
-// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_NUM_VGPR_64]] = { 
convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" 
"amdgpu-implicitarg-num-bytes"="48" "amdgpu-num-vgpr"="64" 
-// CHECK-DAG: attributes [[WAVES_PER_EU_2_NUM_SGPR_32]] = { convergent 
noinline nounwind optnone "amdgpu-implicitarg-num-bytes"="48" 
"amdgpu-num-sgpr"="32" "amdgpu-waves-per-eu"="2"
-// CHECK-DAG: attributes [[WAVES_PER_EU_2_NUM_VGPR_64]] = { convergent 
noinline nounwind optnone "amdgpu-implicitarg-num-bytes"="48" 
"amdgpu-num-vgpr"="64" "amdgpu-waves-per-eu"="2"
-// CHECK-DAG: attributes [[WAVES_PER_EU_2_4_NUM_SGPR_32]] = { convergent 
noinline nounwind optnone "amdgpu-implicitarg-num-bytes"="48" 
"amdgpu-num-sgpr"="32" "amdgpu-waves-per-eu"="2,4"
-// CHECK-DAG: attributes [[WAVES_PER_EU_2_4_NUM_VGPR_64]] = { convergent 
noinline nounwind optnone "amdgpu-implicitarg-num-bytes"="48" 
"amdgpu-num-vgpr"="64" "amdgpu-waves-per-eu"="2,4"
-// CHECK-DAG: attributes [[NUM_SGPR_32_NUM_VGPR_64]] = { convergent noinline 
nounwind optnone "amdgpu-implicitarg-num-bytes"="48" "amdgpu-num-sgpr"="32" 
"amdgpu-num-vgpr"="64" 
-
-// CHECK-DAG: attributes 
[[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_NUM_SGPR_32]] = { convergent 
noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" 
"amdgpu-implicitarg-num-bytes"="48" "amdgpu-num-sgpr"="32" 
"amdgpu-waves-per-eu"="2"
-// CHECK-DAG: attributes 
[[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_NUM_VGPR_64]] = { convergent 
noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" 
"amdgpu-implicitarg-num-bytes"="48" "amdgpu-num-vgpr"="64" 
"amdgpu-waves-per-eu"="2"
-// CHECK-DAG: attributes 
[[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_4_NUM_SGPR_32]] = { convergent 
noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" 
"amdgpu-implicitarg-num-bytes"="48" "amdgpu-num-sgpr"="32" 
"amdgpu-waves-per-eu"="2,4"
-// CHECK-DAG: attributes 
[[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_4_NUM_VGPR_64]] = { convergent 
noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" 
"amdgpu-implicitarg-num-bytes"="48" "amdgpu-num-vgpr"="64" 
"amdgpu-waves-per-eu"="2,4"
+// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64]] = { convergent 
noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" 
"amdgpu-implicitarg-num-bytes"="56" 
+// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_64_64]] = { convergent 
noinline nounwind optnone "amdgpu-flat-work-group-size"="64,64" 
"amdgpu-implicitarg-num-bytes"="56" 
+// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_16_128]] = { convergent 
noinline nounwind optnone "amdgpu-flat-work-group-size"="16,128" 
"amdgpu-implicitarg-num-bytes"="56" 
+// CHECK-DAG: attributes [[WAVES_PER_EU_2]] = { convergent noinline nounwind 
optnone "amdgpu-implicitarg-num-bytes"="56" "amdgpu-waves-per-eu"="2"
+// CHECK-DAG: attributes [[WAVES_PER_EU_2_4]] = { convergent noinline nounwind 
optnone "amdgpu-implicitarg-num-bytes"="56" "amdgpu-waves-per-eu"="2,4"
+// CHECK-DAG: attributes [[NUM_SGPR_32]] = { convergent noinline nounwind 
optnone "amdgpu-implicitarg-num-bytes"="56" "amdgpu-num-sgpr"="32" 
+// CHECK-DAG: attributes [[NUM_VGPR_64]] = { convergent noinline nounwind 
optnone "amdgpu-implicitarg-num-bytes"="56" "amdgpu-num-vgpr"="64" 
+
+// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2]] = { 
convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" 
"amdgpu-implicitarg-num-bytes"="56" "amdgpu-waves-per-eu"="2"
+// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_4]] = { 
convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" 
"amdgpu-implicitarg-num-bytes"="56" "amdgpu-waves-per-eu"="2,4"
+// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_NUM_SGPR_32]] = { 
convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" 
"amdgpu-implicitarg-num-bytes"="56" "amdgpu-num-sgpr"="32" 
+// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_NUM_VGPR_64]] = { 
convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" 
"amdgpu-implicitarg-num-bytes"="56" "amdgpu-num-vgpr"="64" 
+// CHECK-DAG: attributes [[WAVES_PER_EU_2_NUM_SGPR_32]] = { convergent 
noinline nounwind optnone "amdgpu-implicitarg-num-bytes"="56" 
"amdgpu-num-sgpr"="32" "amdgpu-waves-per-eu"="2"
+// CHECK-DAG: attributes [[WAVES_PER_EU_2_NUM_VGPR_64]] = { convergent 
noinline nounwind optnone "amdgpu-implicitarg-num-bytes"="56" 
"amdgpu-num-vgpr"="64" "amdgpu-waves-per-eu"="2"
+// CHECK-DAG: attributes [[WAVES_PER_EU_2_4_NUM_SGPR_32]] = { convergent 
noinline nounwind optnone "amdgpu-implicitarg-num-bytes"="56" 
"amdgpu-num-sgpr"="32" "amdgpu-waves-per-eu"="2,4"
+// CHECK-DAG: attributes [[WAVES_PER_EU_2_4_NUM_VGPR_64]] = { convergent 
noinline nounwind optnone "amdgpu-implicitarg-num-bytes"="56" 
"amdgpu-num-vgpr"="64" "amdgpu-waves-per-eu"="2,4"
+// CHECK-DAG: attributes [[NUM_SGPR_32_NUM_VGPR_64]] = { convergent noinline 
nounwind optnone "amdgpu-implicitarg-num-bytes"="56" "amdgpu-num-sgpr"="32" 
"amdgpu-num-vgpr"="64" 
+
+// CHECK-DAG: attributes 
[[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_NUM_SGPR_32]] = { convergent 
noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" 
"amdgpu-implicitarg-num-bytes"="56" "amdgpu-num-sgpr"="32" 
"amdgpu-waves-per-eu"="2"
+// CHECK-DAG: attributes 
[[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_NUM_VGPR_64]] = { convergent 
noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" 
"amdgpu-implicitarg-num-bytes"="56" "amdgpu-num-vgpr"="64" 
"amdgpu-waves-per-eu"="2"
+// CHECK-DAG: attributes 
[[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_4_NUM_SGPR_32]] = { convergent 
noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" 
"amdgpu-implicitarg-num-bytes"="56" "amdgpu-num-sgpr"="32" 
"amdgpu-waves-per-eu"="2,4"
+// CHECK-DAG: attributes 
[[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_4_NUM_VGPR_64]] = { convergent 
noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" 
"amdgpu-implicitarg-num-bytes"="56" "amdgpu-num-vgpr"="64" 
"amdgpu-waves-per-eu"="2,4"
 
-// CHECK-DAG: attributes 
[[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_NUM_SGPR_32_NUM_VGPR_64]] = { 
convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" 
"amdgpu-implicitarg-num-bytes"="48" "amdgpu-num-sgpr"="32" 
"amdgpu-num-vgpr"="64" "amdgpu-waves-per-eu"="2"
-// CHECK-DAG: attributes 
[[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_4_NUM_SGPR_32_NUM_VGPR_64]] = { 
convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" 
"amdgpu-implicitarg-num-bytes"="48" "amdgpu-num-sgpr"="32" 
"amdgpu-num-vgpr"="64" "amdgpu-waves-per-eu"="2,4"
+// CHECK-DAG: attributes 
[[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_NUM_SGPR_32_NUM_VGPR_64]] = { 
convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" 
"amdgpu-implicitarg-num-bytes"="56" "amdgpu-num-sgpr"="32" 
"amdgpu-num-vgpr"="64" "amdgpu-waves-per-eu"="2"
+// CHECK-DAG: attributes 
[[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_4_NUM_SGPR_32_NUM_VGPR_64]] = { 
convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" 
"amdgpu-implicitarg-num-bytes"="56" "amdgpu-num-sgpr"="32" 
"amdgpu-num-vgpr"="64" "amdgpu-waves-per-eu"="2,4"
 
 // CHECK-DAG: attributes [[A_FUNCTION]] = { convergent noinline nounwind 
optnone "correctly-rounded-divide-sqrt-fp-math"="false"
Index: cfe/trunk/test/CodeGenCUDA/amdgpu-hip-implicit-kernarg.cu
===================================================================
--- cfe/trunk/test/CodeGenCUDA/amdgpu-hip-implicit-kernarg.cu
+++ cfe/trunk/test/CodeGenCUDA/amdgpu-hip-implicit-kernarg.cu
@@ -5,4 +5,4 @@
 __global__ void hip_kernel_temp() {
 }
 
-// CHECK: attributes {{.*}} = {{.*}} "amdgpu-implicitarg-num-bytes"="48"
+// CHECK: attributes {{.*}} = {{.*}} "amdgpu-implicitarg-num-bytes"="56"
Index: cfe/trunk/lib/CodeGen/TargetInfo.cpp
===================================================================
--- cfe/trunk/lib/CodeGen/TargetInfo.cpp
+++ cfe/trunk/lib/CodeGen/TargetInfo.cpp
@@ -7910,7 +7910,7 @@
   if (((M.getLangOpts().OpenCL && FD->hasAttr<OpenCLKernelAttr>()) ||
       (M.getLangOpts().HIP && FD->hasAttr<CUDAGlobalAttr>())) &&
       (M.getTriple().getOS() == llvm::Triple::AMDHSA))
-    F->addFnAttr("amdgpu-implicitarg-num-bytes", "48");
+    F->addFnAttr("amdgpu-implicitarg-num-bytes", "56");
 
   const auto *FlatWGS = FD->getAttr<AMDGPUFlatWorkGroupSizeAttr>();
   if (ReqdWGS || FlatWGS) {


Index: cfe/trunk/test/CodeGenOpenCL/amdgpu-attrs.cl
===================================================================
--- cfe/trunk/test/CodeGenOpenCL/amdgpu-attrs.cl
+++ cfe/trunk/test/CodeGenOpenCL/amdgpu-attrs.cl
@@ -158,30 +158,30 @@
 // CHECK-NOT: "amdgpu-num-sgpr"="0"
 // CHECK-NOT: "amdgpu-num-vgpr"="0"
 
-// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64]] = { convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" "amdgpu-implicitarg-num-bytes"="48" 
-// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_64_64]] = { convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="64,64" "amdgpu-implicitarg-num-bytes"="48" 
-// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_16_128]] = { convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="16,128" "amdgpu-implicitarg-num-bytes"="48" 
-// CHECK-DAG: attributes [[WAVES_PER_EU_2]] = { convergent noinline nounwind optnone "amdgpu-implicitarg-num-bytes"="48" "amdgpu-waves-per-eu"="2"
-// CHECK-DAG: attributes [[WAVES_PER_EU_2_4]] = { convergent noinline nounwind optnone "amdgpu-implicitarg-num-bytes"="48" "amdgpu-waves-per-eu"="2,4"
-// CHECK-DAG: attributes [[NUM_SGPR_32]] = { convergent noinline nounwind optnone "amdgpu-implicitarg-num-bytes"="48" "amdgpu-num-sgpr"="32" 
-// CHECK-DAG: attributes [[NUM_VGPR_64]] = { convergent noinline nounwind optnone "amdgpu-implicitarg-num-bytes"="48" "amdgpu-num-vgpr"="64" 
-
-// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2]] = { convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" "amdgpu-implicitarg-num-bytes"="48" "amdgpu-waves-per-eu"="2"
-// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_4]] = { convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" "amdgpu-implicitarg-num-bytes"="48" "amdgpu-waves-per-eu"="2,4"
-// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_NUM_SGPR_32]] = { convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" "amdgpu-implicitarg-num-bytes"="48" "amdgpu-num-sgpr"="32" 
-// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_NUM_VGPR_64]] = { convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" "amdgpu-implicitarg-num-bytes"="48" "amdgpu-num-vgpr"="64" 
-// CHECK-DAG: attributes [[WAVES_PER_EU_2_NUM_SGPR_32]] = { convergent noinline nounwind optnone "amdgpu-implicitarg-num-bytes"="48" "amdgpu-num-sgpr"="32" "amdgpu-waves-per-eu"="2"
-// CHECK-DAG: attributes [[WAVES_PER_EU_2_NUM_VGPR_64]] = { convergent noinline nounwind optnone "amdgpu-implicitarg-num-bytes"="48" "amdgpu-num-vgpr"="64" "amdgpu-waves-per-eu"="2"
-// CHECK-DAG: attributes [[WAVES_PER_EU_2_4_NUM_SGPR_32]] = { convergent noinline nounwind optnone "amdgpu-implicitarg-num-bytes"="48" "amdgpu-num-sgpr"="32" "amdgpu-waves-per-eu"="2,4"
-// CHECK-DAG: attributes [[WAVES_PER_EU_2_4_NUM_VGPR_64]] = { convergent noinline nounwind optnone "amdgpu-implicitarg-num-bytes"="48" "amdgpu-num-vgpr"="64" "amdgpu-waves-per-eu"="2,4"
-// CHECK-DAG: attributes [[NUM_SGPR_32_NUM_VGPR_64]] = { convergent noinline nounwind optnone "amdgpu-implicitarg-num-bytes"="48" "amdgpu-num-sgpr"="32" "amdgpu-num-vgpr"="64" 
-
-// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_NUM_SGPR_32]] = { convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" "amdgpu-implicitarg-num-bytes"="48" "amdgpu-num-sgpr"="32" "amdgpu-waves-per-eu"="2"
-// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_NUM_VGPR_64]] = { convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" "amdgpu-implicitarg-num-bytes"="48" "amdgpu-num-vgpr"="64" "amdgpu-waves-per-eu"="2"
-// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_4_NUM_SGPR_32]] = { convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" "amdgpu-implicitarg-num-bytes"="48" "amdgpu-num-sgpr"="32" "amdgpu-waves-per-eu"="2,4"
-// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_4_NUM_VGPR_64]] = { convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" "amdgpu-implicitarg-num-bytes"="48" "amdgpu-num-vgpr"="64" "amdgpu-waves-per-eu"="2,4"
+// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64]] = { convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" "amdgpu-implicitarg-num-bytes"="56" 
+// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_64_64]] = { convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="64,64" "amdgpu-implicitarg-num-bytes"="56" 
+// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_16_128]] = { convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="16,128" "amdgpu-implicitarg-num-bytes"="56" 
+// CHECK-DAG: attributes [[WAVES_PER_EU_2]] = { convergent noinline nounwind optnone "amdgpu-implicitarg-num-bytes"="56" "amdgpu-waves-per-eu"="2"
+// CHECK-DAG: attributes [[WAVES_PER_EU_2_4]] = { convergent noinline nounwind optnone "amdgpu-implicitarg-num-bytes"="56" "amdgpu-waves-per-eu"="2,4"
+// CHECK-DAG: attributes [[NUM_SGPR_32]] = { convergent noinline nounwind optnone "amdgpu-implicitarg-num-bytes"="56" "amdgpu-num-sgpr"="32" 
+// CHECK-DAG: attributes [[NUM_VGPR_64]] = { convergent noinline nounwind optnone "amdgpu-implicitarg-num-bytes"="56" "amdgpu-num-vgpr"="64" 
+
+// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2]] = { convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" "amdgpu-implicitarg-num-bytes"="56" "amdgpu-waves-per-eu"="2"
+// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_4]] = { convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" "amdgpu-implicitarg-num-bytes"="56" "amdgpu-waves-per-eu"="2,4"
+// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_NUM_SGPR_32]] = { convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" "amdgpu-implicitarg-num-bytes"="56" "amdgpu-num-sgpr"="32" 
+// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_NUM_VGPR_64]] = { convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" "amdgpu-implicitarg-num-bytes"="56" "amdgpu-num-vgpr"="64" 
+// CHECK-DAG: attributes [[WAVES_PER_EU_2_NUM_SGPR_32]] = { convergent noinline nounwind optnone "amdgpu-implicitarg-num-bytes"="56" "amdgpu-num-sgpr"="32" "amdgpu-waves-per-eu"="2"
+// CHECK-DAG: attributes [[WAVES_PER_EU_2_NUM_VGPR_64]] = { convergent noinline nounwind optnone "amdgpu-implicitarg-num-bytes"="56" "amdgpu-num-vgpr"="64" "amdgpu-waves-per-eu"="2"
+// CHECK-DAG: attributes [[WAVES_PER_EU_2_4_NUM_SGPR_32]] = { convergent noinline nounwind optnone "amdgpu-implicitarg-num-bytes"="56" "amdgpu-num-sgpr"="32" "amdgpu-waves-per-eu"="2,4"
+// CHECK-DAG: attributes [[WAVES_PER_EU_2_4_NUM_VGPR_64]] = { convergent noinline nounwind optnone "amdgpu-implicitarg-num-bytes"="56" "amdgpu-num-vgpr"="64" "amdgpu-waves-per-eu"="2,4"
+// CHECK-DAG: attributes [[NUM_SGPR_32_NUM_VGPR_64]] = { convergent noinline nounwind optnone "amdgpu-implicitarg-num-bytes"="56" "amdgpu-num-sgpr"="32" "amdgpu-num-vgpr"="64" 
+
+// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_NUM_SGPR_32]] = { convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" "amdgpu-implicitarg-num-bytes"="56" "amdgpu-num-sgpr"="32" "amdgpu-waves-per-eu"="2"
+// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_NUM_VGPR_64]] = { convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" "amdgpu-implicitarg-num-bytes"="56" "amdgpu-num-vgpr"="64" "amdgpu-waves-per-eu"="2"
+// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_4_NUM_SGPR_32]] = { convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" "amdgpu-implicitarg-num-bytes"="56" "amdgpu-num-sgpr"="32" "amdgpu-waves-per-eu"="2,4"
+// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_4_NUM_VGPR_64]] = { convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" "amdgpu-implicitarg-num-bytes"="56" "amdgpu-num-vgpr"="64" "amdgpu-waves-per-eu"="2,4"
 
-// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_NUM_SGPR_32_NUM_VGPR_64]] = { convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" "amdgpu-implicitarg-num-bytes"="48" "amdgpu-num-sgpr"="32" "amdgpu-num-vgpr"="64" "amdgpu-waves-per-eu"="2"
-// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_4_NUM_SGPR_32_NUM_VGPR_64]] = { convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" "amdgpu-implicitarg-num-bytes"="48" "amdgpu-num-sgpr"="32" "amdgpu-num-vgpr"="64" "amdgpu-waves-per-eu"="2,4"
+// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_NUM_SGPR_32_NUM_VGPR_64]] = { convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" "amdgpu-implicitarg-num-bytes"="56" "amdgpu-num-sgpr"="32" "amdgpu-num-vgpr"="64" "amdgpu-waves-per-eu"="2"
+// CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_4_NUM_SGPR_32_NUM_VGPR_64]] = { convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" "amdgpu-implicitarg-num-bytes"="56" "amdgpu-num-sgpr"="32" "amdgpu-num-vgpr"="64" "amdgpu-waves-per-eu"="2,4"
 
 // CHECK-DAG: attributes [[A_FUNCTION]] = { convergent noinline nounwind optnone "correctly-rounded-divide-sqrt-fp-math"="false"
Index: cfe/trunk/test/CodeGenCUDA/amdgpu-hip-implicit-kernarg.cu
===================================================================
--- cfe/trunk/test/CodeGenCUDA/amdgpu-hip-implicit-kernarg.cu
+++ cfe/trunk/test/CodeGenCUDA/amdgpu-hip-implicit-kernarg.cu
@@ -5,4 +5,4 @@
 __global__ void hip_kernel_temp() {
 }
 
-// CHECK: attributes {{.*}} = {{.*}} "amdgpu-implicitarg-num-bytes"="48"
+// CHECK: attributes {{.*}} = {{.*}} "amdgpu-implicitarg-num-bytes"="56"
Index: cfe/trunk/lib/CodeGen/TargetInfo.cpp
===================================================================
--- cfe/trunk/lib/CodeGen/TargetInfo.cpp
+++ cfe/trunk/lib/CodeGen/TargetInfo.cpp
@@ -7910,7 +7910,7 @@
   if (((M.getLangOpts().OpenCL && FD->hasAttr<OpenCLKernelAttr>()) ||
       (M.getLangOpts().HIP && FD->hasAttr<CUDAGlobalAttr>())) &&
       (M.getTriple().getOS() == llvm::Triple::AMDHSA))
-    F->addFnAttr("amdgpu-implicitarg-num-bytes", "48");
+    F->addFnAttr("amdgpu-implicitarg-num-bytes", "56");
 
   const auto *FlatWGS = FD->getAttr<AMDGPUFlatWorkGroupSizeAttr>();
   if (ReqdWGS || FlatWGS) {
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