1 ; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s --check-prefix=PTX32
2 ; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 | FileCheck %s --check-prefix=PTX64
4 ; Ensure we access the local stack properly
6 ; PTX32: mov.u32 %r{{[0-9]+}}, __local_depot{{[0-9]+}};
7 ; PTX32: cvta.local.u32 %SP, %r{{[0-9]+}};
8 ; PTX32: ld.param.u32 %r{{[0-9]+}}, [foo_param_0];
9 ; PTX32: st.volatile.u32 [%SP+0], %r{{[0-9]+}};
10 ; PTX64: mov.u64 %rd{{[0-9]+}}, __local_depot{{[0-9]+}};
11 ; PTX64: cvta.local.u64 %SP, %rd{{[0-9]+}};
12 ; PTX64: ld.param.u32 %r{{[0-9]+}}, [foo_param_0];
13 ; PTX64: st.volatile.u32 [%SP+0], %r{{[0-9]+}};
14 define void @foo(i32 %a) {
15 %local = alloca i32, align 4
16 store volatile i32 %a, i32* %local