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| author | Alexey Bataev <a.bataev@hotmail.com> | 2018-04-06 16:03:36 +0000 |
|---|---|---|
| committer | Alexey Bataev <a.bataev@hotmail.com> | 2018-04-06 16:03:36 +0000 |
| commit | e290ec02c7b38929c6d78d5c026a1db312641add (patch) | |
| tree | 77d75026c4c3bc59a488274be2da33199a3d662c /clang/test/OpenMP/nvptx_parallel_codegen.cpp | |
| parent | 63ae5579e7cabf519db0e5c8cd69d4683b34b6e8 (diff) | |
| download | bcm5719-llvm-e290ec02c7b38929c6d78d5c026a1db312641add.tar.gz bcm5719-llvm-e290ec02c7b38929c6d78d5c026a1db312641add.zip | |
[OPENMP, NVPTX] Fix codegen for the teams reduction.
Added NUW flags for all the add|mul|sub operations + replaced sdiv by udiv
as we operate on unsigned values only (addresses, converted to integers)
llvm-svn: 329411
Diffstat (limited to 'clang/test/OpenMP/nvptx_parallel_codegen.cpp')
| -rw-r--r-- | clang/test/OpenMP/nvptx_parallel_codegen.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/clang/test/OpenMP/nvptx_parallel_codegen.cpp b/clang/test/OpenMP/nvptx_parallel_codegen.cpp index 5aa9a21e92a..932454a6f84 100644 --- a/clang/test/OpenMP/nvptx_parallel_codegen.cpp +++ b/clang/test/OpenMP/nvptx_parallel_codegen.cpp @@ -127,7 +127,7 @@ int bar(int n){ // CHECK-DAG: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() // CHECK-DAG: [[NTH:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() // CHECK-DAG: [[WS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() -// CHECK-DAG: [[TH_LIMIT:%.+]] = sub i32 [[NTH]], [[WS]] +// CHECK-DAG: [[TH_LIMIT:%.+]] = sub nuw i32 [[NTH]], [[WS]] // CHECK: [[IS_WORKER:%.+]] = icmp ult i32 [[TID]], [[TH_LIMIT]] // CHECK: br i1 [[IS_WORKER]], label {{%?}}[[WORKER:.+]], label {{%?}}[[CHECK_MASTER:.+]] // @@ -145,7 +145,7 @@ int bar(int n){ // CHECK: [[MASTER]] // CHECK-DAG: [[MNTH:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() // CHECK-DAG: [[MWS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() -// CHECK: [[MTMP1:%.+]] = sub i32 [[MNTH]], [[MWS]] +// CHECK: [[MTMP1:%.+]] = sub nuw i32 [[MNTH]], [[MWS]] // CHECK: call void @__kmpc_kernel_init(i32 [[MTMP1]] // CHECK: call void @__kmpc_kernel_prepare_parallel(i8* bitcast (void (i16, i32)* [[PARALLEL_FN1]]_wrapper to i8*), // CHECK: call void @llvm.nvvm.barrier0() @@ -246,7 +246,7 @@ int bar(int n){ // CHECK-DAG: [[TID:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.tid.x() // CHECK-DAG: [[NTH:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() // CHECK-DAG: [[WS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() -// CHECK-DAG: [[TH_LIMIT:%.+]] = sub i32 [[NTH]], [[WS]] +// CHECK-DAG: [[TH_LIMIT:%.+]] = sub nuw i32 [[NTH]], [[WS]] // CHECK: [[IS_WORKER:%.+]] = icmp ult i32 [[TID]], [[TH_LIMIT]] // CHECK: br i1 [[IS_WORKER]], label {{%?}}[[WORKER:.+]], label {{%?}}[[CHECK_MASTER:.+]] // @@ -264,7 +264,7 @@ int bar(int n){ // CHECK: [[MASTER]] // CHECK-DAG: [[MNTH:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.ntid.x() // CHECK-DAG: [[MWS:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize() -// CHECK: [[MTMP1:%.+]] = sub i32 [[MNTH]], [[MWS]] +// CHECK: [[MTMP1:%.+]] = sub nuw i32 [[MNTH]], [[MWS]] // CHECK: call void @__kmpc_kernel_init(i32 [[MTMP1]] // CHECK-64: [[N:%.+]] = load i32, i32* [[REF_N]], // CHECK-32: [[N:%.+]] = load i32, i32* [[LOCAL_N]], |
