AMDGPU: Fix the mapping of sub group sync scope

Map memory_scope_sub_group to "wavefront" sync scope

Differential Revision: https://reviews.llvm.org/D58847

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@355549 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/TargetInfo.cpp b/lib/CodeGen/TargetInfo.cpp
index ee8c88953570edf4cd66330b5e1c1debd685f368..63e991c9370b43249542c1b2440eefd146b43833 100644 (file)
--- a/lib/CodeGen/TargetInfo.cpp
+++ b/lib/CodeGen/TargetInfo.cpp
@@ -7959,7 +7959,7 @@ AMDGPUTargetCodeGenInfo::getLLVMSyncScopeID(SyncScope S,
     Name = "";
     break;
   case SyncScope::OpenCLSubGroup:
-    Name = "subgroup";
+    Name = "wavefront";
   }
   return C.getOrInsertSyncScopeID(Name);
 }

diff --git a/test/CodeGenOpenCL/atomic-ops.cl b/test/CodeGenOpenCL/atomic-ops.cl
index 160f7fbd528d91ea52bbcc4db17e3bd95a128ca5..4899b734e9ce2f667487fea308ed0f8af1fb389a 100644 (file)
--- a/test/CodeGenOpenCL/atomic-ops.cl
+++ b/test/CodeGenOpenCL/atomic-ops.cl
@@ -41,7 +41,7 @@ void fi1(atomic_int *i) {
   // CHECK: load atomic i32, i32* %{{[.0-9A-Z_a-z]+}} seq_cst
   x = __opencl_atomic_load(i, memory_order_seq_cst, memory_scope_all_svm_devices);
 
-  // CHECK: load atomic i32, i32* %{{[.0-9A-Z_a-z]+}} syncscope("subgroup") seq_cst
+  // CHECK: load atomic i32, i32* %{{[.0-9A-Z_a-z]+}} syncscope("wavefront") seq_cst
   x = __opencl_atomic_load(i, memory_order_seq_cst, memory_scope_sub_group);
 }
 
@@ -109,7 +109,7 @@ void fi5(atomic_int *i, int scope) {
   // CHECK: load atomic i32, i32* %{{.*}} seq_cst
   // CHECK: br label %[[continue]]
   // CHECK: [[opencl_subgroup]]:
-  // CHECK: load atomic i32, i32* %{{.*}} syncscope("subgroup") seq_cst
+  // CHECK: load atomic i32, i32* %{{.*}} syncscope("wavefront") seq_cst
   // CHECK: br label %[[continue]]
   // CHECK: [[continue]]:
   int x = __opencl_atomic_load(i, memory_order_seq_cst, scope);
@@ -147,7 +147,7 @@ void fi6(atomic_int *i, int order, int scope) {
   // CHECK: [[MON_ALL]]:
   // CHECK: load atomic i32, i32* %{{.*}} monotonic
   // CHECK: [[MON_SUB]]:
-  // CHECK: load atomic i32, i32* %{{.*}} syncscope("subgroup") monotonic
+  // CHECK: load atomic i32, i32* %{{.*}} syncscope("wavefront") monotonic
   // CHECK: [[ACQ_WG]]:
   // CHECK: load atomic i32, i32* %{{.*}} syncscope("workgroup") acquire
   // CHECK: [[ACQ_DEV]]:
@@ -155,7 +155,7 @@ void fi6(atomic_int *i, int order, int scope) {
   // CHECK: [[ACQ_ALL]]:
   // CHECK: load atomic i32, i32* %{{.*}} acquire
   // CHECK: [[ACQ_SUB]]:
-  // CHECK: load atomic i32, i32* %{{.*}} syncscope("subgroup") acquire
+  // CHECK: load atomic i32, i32* %{{.*}} syncscope("wavefront") acquire
   // CHECK: [[SEQ_WG]]:
   // CHECK: load atomic i32, i32* %{{.*}} syncscope("workgroup") seq_cst
   // CHECK: [[SEQ_DEV]]:
@@ -163,7 +163,7 @@ void fi6(atomic_int *i, int order, int scope) {
   // CHECK: [[SEQ_ALL]]:
   // CHECK: load atomic i32, i32* %{{.*}} seq_cst
   // CHECK: [[SEQ_SUB]]:
-  // CHECK: load atomic i32, i32* %{{.*}} syncscope("subgroup") seq_cst
+  // CHECK: load atomic i32, i32* %{{.*}} syncscope("wavefront") seq_cst
   int x = __opencl_atomic_load(i, order, scope);
 }