X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=test%2FCodeGen%2FNVPTX%2Flocal-stack-frame.ll;h=ef1b7da6ad0f530247e69c5f5d6c908f645f8e2a;hb=cddc3e03e4ec99c0268c03a126195173e519ed58;hp=377eee9170e6377ae179013ead7166d62ca419ef;hpb=4310bcf018d080c679c61f59d2db434ccf06a412;p=android-x86%2Fexternal-llvm.git

diff --git a/test/CodeGen/NVPTX/local-stack-frame.ll b/test/CodeGen/NVPTX/local-stack-frame.ll
index 377eee9170e..ef1b7da6ad0 100644
--- a/test/CodeGen/NVPTX/local-stack-frame.ll
+++ b/test/CodeGen/NVPTX/local-stack-frame.ll
@@ -3,12 +3,12 @@
 
 ; Ensure we access the local stack properly
 
-; PTX32:        mov.u32          %r{{[0-9]+}}, __local_depot{{[0-9]+}};
-; PTX32:        cvta.local.u32   %SP, %r{{[0-9]+}};
+; PTX32:        mov.u32          %SPL, __local_depot{{[0-9]+}};
+; PTX32:        cvta.local.u32   %SP, %SPL;
 ; PTX32:        ld.param.u32     %r{{[0-9]+}}, [foo_param_0];
 ; PTX32:        st.volatile.u32  [%SP+0], %r{{[0-9]+}};
-; PTX64:        mov.u64          %rd{{[0-9]+}}, __local_depot{{[0-9]+}};
-; PTX64:        cvta.local.u64   %SP, %rd{{[0-9]+}};
+; PTX64:        mov.u64          %SPL, __local_depot{{[0-9]+}};
+; PTX64:        cvta.local.u64   %SP, %SPL;
 ; PTX64:        ld.param.u32     %r{{[0-9]+}}, [foo_param_0];
 ; PTX64:        st.volatile.u32  [%SP+0], %r{{[0-9]+}};
 define void @foo(i32 %a) {
@@ -16,3 +16,67 @@ define void @foo(i32 %a) {
   store volatile i32 %a, i32* %local
   ret void
 }
+
+; PTX32:        mov.u32          %SPL, __local_depot{{[0-9]+}};
+; PTX32:        cvta.local.u32   %SP, %SPL;
+; PTX32:        ld.param.u32     %r{{[0-9]+}}, [foo2_param_0];
+; PTX32:        add.u32          %r[[SP_REG:[0-9]+]], %SPL, 0;
+; PTX32:        st.local.u32  [%r[[SP_REG]]], %r{{[0-9]+}};
+; PTX64:        mov.u64          %SPL, __local_depot{{[0-9]+}};
+; PTX64:        cvta.local.u64   %SP, %SPL;
+; PTX64:        ld.param.u32     %r{{[0-9]+}}, [foo2_param_0];
+; PTX64:        add.u64          %rd[[SP_REG:[0-9]+]], %SPL, 0;
+; PTX64:        st.local.u32  [%rd[[SP_REG]]], %r{{[0-9]+}};
+define void @foo2(i32 %a) {
+  %local = alloca i32, align 4
+  store i32 %a, i32* %local
+  call void @bar(i32* %local)
+  ret void
+}
+
+declare void @bar(i32* %a)
+
+!nvvm.annotations = !{!0}
+!0 = !{void (i32)* @foo2, !"kernel", i32 1}
+
+; PTX32:        mov.u32          %SPL, __local_depot{{[0-9]+}};
+; PTX32-NOT:    cvta.local.u32   %SP, %SPL;
+; PTX32:        ld.param.u32     %r{{[0-9]+}}, [foo3_param_0];
+; PTX32:        add.u32          %r{{[0-9]+}}, %SPL, 0;
+; PTX32:        st.local.u32  [%r{{[0-9]+}}], %r{{[0-9]+}};
+; PTX64:        mov.u64          %SPL, __local_depot{{[0-9]+}};
+; PTX64-NOT:    cvta.local.u64   %SP, %SPL;
+; PTX64:        ld.param.u32     %r{{[0-9]+}}, [foo3_param_0];
+; PTX64:        add.u64          %rd{{[0-9]+}}, %SPL, 0;
+; PTX64:        st.local.u32  [%rd{{[0-9]+}}], %r{{[0-9]+}};
+define void @foo3(i32 %a) {
+  %local = alloca [3 x i32], align 4
+  %1 = bitcast [3 x i32]* %local to i32*
+  %2 = getelementptr inbounds i32, i32* %1, i32 %a
+  store i32 %a, i32* %2
+  ret void
+}
+
+; PTX32:        cvta.local.u32   %SP, %SPL;
+; PTX32:        add.u32          {{%r[0-9]+}}, %SP, 0;
+; PTX32:        add.u32          {{%r[0-9]+}}, %SPL, 0;
+; PTX32:        add.u32          {{%r[0-9]+}}, %SP, 4;
+; PTX32:        add.u32          {{%r[0-9]+}}, %SPL, 4;
+; PTX32:        st.local.u32     [{{%r[0-9]+}}], {{%r[0-9]+}}
+; PTX32:        st.local.u32     [{{%r[0-9]+}}], {{%r[0-9]+}}
+; PTX64:        cvta.local.u64   %SP, %SPL;
+; PTX64:        add.u64          {{%rd[0-9]+}}, %SP, 0;
+; PTX64:        add.u64          {{%rd[0-9]+}}, %SPL, 0;
+; PTX64:        add.u64          {{%rd[0-9]+}}, %SP, 4;
+; PTX64:        add.u64          {{%rd[0-9]+}}, %SPL, 4;
+; PTX64:        st.local.u32     [{{%rd[0-9]+}}], {{%r[0-9]+}}
+; PTX64:        st.local.u32     [{{%rd[0-9]+}}], {{%r[0-9]+}}
+define void @foo4() {
+  %A = alloca i32
+  %B = alloca i32
+  store i32 0, i32* %A
+  store i32 0, i32* %B
+  call void @bar(i32* %A)
+  call void @bar(i32* %B)
+  ret void
+}