diff options
Diffstat (limited to 'test/CodeGen/AMDGPU/nullptr.ll')
| -rw-r--r-- | test/CodeGen/AMDGPU/nullptr.ll | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/test/CodeGen/AMDGPU/nullptr.ll b/test/CodeGen/AMDGPU/nullptr.ll new file mode 100644 index 0000000000000..0df16da135622 --- /dev/null +++ b/test/CodeGen/AMDGPU/nullptr.ll @@ -0,0 +1,113 @@ +;RUN: llc < %s -march=amdgcn -verify-machineinstrs | FileCheck %s + +%struct.S = type { i32*, i32 addrspace(1)*, i32 addrspace(2)*, i32 addrspace(3)*, i32 addrspace(4)*, i32 addrspace(5)*} + +; CHECK-LABEL: nullptr_priv: +; CHECK-NEXT: .long 0 +@nullptr_priv = global i32* addrspacecast (i32 addrspace(4)* null to i32*) + +; CHECK-LABEL: nullptr_glob: +; CHECK-NEXT: .quad 0 +@nullptr_glob = global i32 addrspace(1)* addrspacecast (i32 addrspace(4)* null to i32 addrspace(1)*) + +; CHECK-LABEL: nullptr_const: +; CHECK-NEXT: .quad 0 +@nullptr_const = global i32 addrspace(2)* addrspacecast (i32 addrspace(4)* null to i32 addrspace(2)*) + +; CHECK-LABEL: nullptr_local: +; CHECK-NEXT: .long -1 +@nullptr_local = global i32 addrspace(3)* addrspacecast (i32 addrspace(4)* null to i32 addrspace(3)*) + +; CHECK-LABEL: nullptr_region: +; CHECK-NEXT: .long -1 +@nullptr_region = global i32 addrspace(5)* addrspacecast (i32 addrspace(4)* null to i32 addrspace(5)*) + +; CHECK-LABEL: nullptr6: +; CHECK-NEXT: .long 0 +@nullptr6 = global i32 addrspace(6)* addrspacecast (i32 addrspace(4)* null to i32 addrspace(6)*) + +; CHECK-LABEL: nullptr7: +; CHECK-NEXT: .long 0 +@nullptr7 = global i32 addrspace(7)* addrspacecast (i32 addrspace(4)* null to i32 addrspace(7)*) + +; CHECK-LABEL: nullptr8: +; CHECK-NEXT: .long 0 +@nullptr8 = global i32 addrspace(8)* addrspacecast (i32 addrspace(4)* null to i32 addrspace(8)*) + +; CHECK-LABEL: nullptr9: +; CHECK-NEXT: .long 0 +@nullptr9 = global i32 addrspace(9)* addrspacecast (i32 addrspace(4)* null to i32 addrspace(9)*) + +; CHECK-LABEL: nullptr10: +; CHECK-NEXT: .long 0 +@nullptr10 = global i32 addrspace(10)* addrspacecast (i32 addrspace(4)* null to i32 addrspace(10)*) + +; CHECK-LABEL: nullptr11: +; CHECK-NEXT: .long 0 +@nullptr11 = global i32 addrspace(11)* addrspacecast (i32 addrspace(4)* null to i32 addrspace(11)*) + +; CHECK-LABEL: nullptr12: +; CHECK-NEXT: .long 0 +@nullptr12 = global i32 addrspace(12)* addrspacecast (i32 addrspace(4)* null to i32 addrspace(12)*) + +; CHECK-LABEL: nullptr13: +; CHECK-NEXT: .long 0 +@nullptr13 = global i32 addrspace(13)* addrspacecast (i32 addrspace(4)* null to i32 addrspace(13)*) + +; CHECK-LABEL: nullptr14: +; CHECK-NEXT: .long 0 +@nullptr14 = global i32 addrspace(14)* addrspacecast (i32 addrspace(4)* null to i32 addrspace(14)*) + +; CHECK-LABEL: nullptr15: +; CHECK-NEXT: .long 0 +@nullptr15 = global i32 addrspace(15)* addrspacecast (i32 addrspace(4)* null to i32 addrspace(15)*) + +; CHECK-LABEL: nullptr16: +; CHECK-NEXT: .long 0 +@nullptr16 = global i32 addrspace(16)* addrspacecast (i32 addrspace(4)* null to i32 addrspace(16)*) + +; CHECK-LABEL: nullptr17: +; CHECK-NEXT: .long 0 +@nullptr17 = global i32 addrspace(17)* addrspacecast (i32 addrspace(4)* null to i32 addrspace(17)*) + +; CHECK-LABEL: nullptr18: +; CHECK-NEXT: .long 0 +@nullptr18 = global i32 addrspace(18)* addrspacecast (i32 addrspace(4)* null to i32 addrspace(18)*) + +; CHECK-LABEL: nullptr19: +; CHECK-NEXT: .long 0 +@nullptr19 = global i32 addrspace(19)* addrspacecast (i32 addrspace(4)* null to i32 addrspace(19)*) + +; CHECK-LABEL: nullptr20: +; CHECK-NEXT: .long 0 +@nullptr20 = global i32 addrspace(20)* addrspacecast (i32 addrspace(4)* null to i32 addrspace(20)*) + +; CHECK-LABEL: nullptr21: +; CHECK-NEXT: .long 0 +@nullptr21 = global i32 addrspace(21)* addrspacecast (i32 addrspace(4)* null to i32 addrspace(21)*) + +; CHECK-LABEL: nullptr22: +; CHECK-NEXT: .long 0 +@nullptr22 = global i32 addrspace(22)* addrspacecast (i32 addrspace(4)* null to i32 addrspace(22)*) + +; CHECK-LABEL: nullptr23: +; CHECK-NEXT: .long 0 +@nullptr23 = global i32 addrspace(23)* addrspacecast (i32 addrspace(4)* null to i32 addrspace(23)*) + +; CHECK-LABEL: structWithPointers: +; CHECK-NEXT: .long 0 +; CHECK-NEXT: .zero 4 +; CHECK-NEXT: .quad 0 +; CHECK-NEXT: .quad 0 +; CHECK-NEXT: .long -1 +; CHECK-NEXT: .zero 4 +; CHECK-NEXT: .quad 0 +; CHECK-NEXT: .long -1 +; CHECK-NEXT: .zero 4 +@structWithPointers = addrspace(1) global %struct.S { + i32* addrspacecast (i32 addrspace(4)* null to i32*), + i32 addrspace(1)* addrspacecast (i32 addrspace(4)* null to i32 addrspace(1)*), + i32 addrspace(2)* addrspacecast (i32 addrspace(4)* null to i32 addrspace(2)*), + i32 addrspace(3)* addrspacecast (i32 addrspace(4)* null to i32 addrspace(3)*), + i32 addrspace(4)* null, + i32 addrspace(5)* addrspacecast (i32 addrspace(4)* null to i32 addrspace(5)*)}, align 4 |