diff options
Diffstat (limited to 'test/CodeGen/AMDGPU/spill-alloc-sgpr-init-bug.ll')
| -rw-r--r-- | test/CodeGen/AMDGPU/spill-alloc-sgpr-init-bug.ll | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/test/CodeGen/AMDGPU/spill-alloc-sgpr-init-bug.ll b/test/CodeGen/AMDGPU/spill-alloc-sgpr-init-bug.ll deleted file mode 100644 index 63ea21b05339..000000000000 --- a/test/CodeGen/AMDGPU/spill-alloc-sgpr-init-bug.ll +++ /dev/null @@ -1,28 +0,0 @@ -; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck --check-prefix=TONGA %s - -; On Tonga and Iceland, limited SGPR availability means care must be taken to -; allocate scratch registers correctly. Check that this test compiles without -; error. -; TONGA-LABEL: test -define amdgpu_kernel void @test(<256 x i32> addrspace(1)* %out, <256 x i32> addrspace(1)* %in) { -entry: - %mbcnt.lo = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) - %tid = call i32 @llvm.amdgcn.mbcnt.hi(i32 -1, i32 %mbcnt.lo) - %aptr = getelementptr <256 x i32>, <256 x i32> addrspace(1)* %in, i32 %tid - %a = load <256 x i32>, <256 x i32> addrspace(1)* %aptr - call void asm sideeffect "", "~{memory}" () - %outptr = getelementptr <256 x i32>, <256 x i32> addrspace(1)* %in, i32 %tid - store <256 x i32> %a, <256 x i32> addrspace(1)* %outptr - -; mark 128-bit SGPR registers as used so they are unavailable for the -; scratch resource descriptor - call void asm sideeffect "", "~{SGPR4},~{SGPR8},~{SGPR12},~{SGPR16},~{SGPR20},~{SGPR24},~{SGPR28}" () - call void asm sideeffect "", "~{SGPR32},~{SGPR36},~{SGPR40},~{SGPR44},~{SGPR48},~{SGPR52},~{SGPR56}" () - call void asm sideeffect "", "~{SGPR60},~{SGPR64},~{SGPR68}" () - ret void -} - -declare i32 @llvm.amdgcn.mbcnt.lo(i32, i32) #0 -declare i32 @llvm.amdgcn.mbcnt.hi(i32, i32) #0 - -attributes #0 = { nounwind readnone } |
