AMDGPU: Add runtime metadata for pointee alignment of argument.

Add runtime metdata for pointee alignment of pointer type kernel argument. The key is KeyArgPointeeAlign and the value is a 32 bit unsigned integer.

Differential Revision: https://reviews.llvm.org/D24145

llvm-svn: 280399
diff --git a/llvm/test/CodeGen/AMDGPU/runtime-metadata.ll b/llvm/test/CodeGen/AMDGPU/runtime-metadata.ll
index 0e6ce56..7299a67 100644
--- a/llvm/test/CodeGen/AMDGPU/runtime-metadata.ll
+++ b/llvm/test/CodeGen/AMDGPU/runtime-metadata.ll
@@ -217,6 +217,8 @@
 ; CHECK-NEXT: .long	8
 ; CHECK-NEXT: .byte	10
 ; CHECK-NEXT: .long	8
+; CHECK-NEXT: .byte	32
+; CHECK-NEXT: .long	4
 ; CHECK-NEXT: .byte	11
 ; CHECK-NEXT: .long	5
 ; CHECK-NEXT: .ascii	"int *"
@@ -331,6 +333,8 @@
 ; CHECK-NEXT: .long	4
 ; CHECK-NEXT: .byte	10
 ; CHECK-NEXT: .long	4
+; CHECK-NEXT: .byte	32
+; CHECK-NEXT: .long	4
 ; CHECK-NEXT: .byte	11
 ; CHECK-NEXT: .long	8
 ; CHECK-NEXT: .ascii	"struct A"
@@ -444,6 +448,8 @@
 ; CHECK-NEXT: .long	8
 ; CHECK-NEXT: .byte	10
 ; CHECK-NEXT: .long	8
+; CHECK-NEXT: .byte	32
+; CHECK-NEXT: .long	4
 ; CHECK-NEXT: .byte	11
 ; CHECK-NEXT: .long	5
 ; CHECK-NEXT: .ascii	"int *"
@@ -461,6 +467,8 @@
 ; CHECK-NEXT: .long	8
 ; CHECK-NEXT: .byte	10
 ; CHECK-NEXT: .long	8
+; CHECK-NEXT: .byte	32
+; CHECK-NEXT: .long	4
 ; CHECK-NEXT: .byte	11
 ; CHECK-NEXT: .long	5
 ; CHECK-NEXT: .ascii	"int *"
@@ -478,6 +486,8 @@
 ; CHECK-NEXT: .long	4
 ; CHECK-NEXT: .byte	10
 ; CHECK-NEXT: .long	4
+; CHECK-NEXT: .byte	32
+; CHECK-NEXT: .long	4
 ; CHECK-NEXT: .byte	11
 ; CHECK-NEXT: .long	5
 ; CHECK-NEXT: .ascii	"int *"
@@ -507,6 +517,8 @@
 ; CHECK-NEXT: .long	8
 ; CHECK-NEXT: .byte	10
 ; CHECK-NEXT: .long	8
+; CHECK-NEXT: .byte	32
+; CHECK-NEXT: .long	4
 ; CHECK-NEXT: .byte	11
 ; CHECK-NEXT: .long	5
 ; CHECK-NEXT: .ascii	"int *"
@@ -525,6 +537,8 @@
 ; CHECK-NEXT: .long	8
 ; CHECK-NEXT: .byte	10
 ; CHECK-NEXT: .long	8
+; CHECK-NEXT: .byte	32
+; CHECK-NEXT: .long	4
 ; CHECK-NEXT: .byte	11
 ; CHECK-NEXT: .long	5
 ; CHECK-NEXT: .ascii	"int *"
@@ -915,6 +929,8 @@
 ; CHECK-NEXT: .long	8
 ; CHECK-NEXT: .byte	10
 ; CHECK-NEXT: .long	8
+; CHECK-NEXT: .byte	32
+; CHECK-NEXT: .long	4
 ; CHECK-NEXT: .byte	11
 ; CHECK-NEXT: .long	6
 ; CHECK-NEXT: .ascii	"int **"
@@ -944,6 +960,8 @@
 ; CHECK-NEXT: .long	4
 ; CHECK-NEXT: .byte	10
 ; CHECK-NEXT: .long	4
+; CHECK-NEXT: .byte	32
+; CHECK-NEXT: .long	8
 ; CHECK-NEXT: .byte	11
 ; CHECK-NEXT: .long	8
 ; CHECK-NEXT: .ascii	"struct B"
@@ -1018,6 +1036,151 @@
   ret void
 }
 
+; CHECK-LABEL:{{^}}test_pointee_align:
+; CHECK: .section        .AMDGPU.runtime_metadata
+; CHECK-NEXT: .byte	4
+; CHECK-NEXT: .byte	6
+; CHECK-NEXT: .long	18
+; CHECK-NEXT: .ascii	"test_pointee_align"
+; CHECK-NEXT: .byte	7
+; CHECK-NEXT: .byte	9
+; CHECK-NEXT: .long	8
+; CHECK-NEXT: .byte	10
+; CHECK-NEXT: .long	8
+; CHECK-NEXT: .byte	32
+; CHECK-NEXT: .long	8
+; CHECK-NEXT: .byte	11
+; CHECK-NEXT: .long	6
+; CHECK-NEXT: .ascii	"long *"
+; CHECK-NEXT: .byte	13
+; CHECK-NEXT: .byte	1
+; CHECK-NEXT: .byte	14
+; CHECK-NEXT: .short	9
+; CHECK-NEXT: .byte	16
+; CHECK-NEXT: .byte	0
+; CHECK-NEXT: .byte	15
+; CHECK-NEXT: .byte	1
+; CHECK-NEXT: .byte	8
+; CHECK-NEXT: .byte	7
+; CHECK-NEXT: .byte	9
+; CHECK-NEXT: .long	4
+; CHECK-NEXT: .byte	10
+; CHECK-NEXT: .long	4
+; CHECK-NEXT: .byte	32
+; CHECK-NEXT: .long	1
+; CHECK-NEXT: .byte	11
+; CHECK-NEXT: .long	6
+; CHECK-NEXT: .ascii	"char *"
+; CHECK-NEXT: .byte	13
+; CHECK-NEXT: .byte	1
+; CHECK-NEXT: .byte	14
+; CHECK-NEXT: .short	1
+; CHECK-NEXT: .byte	16
+; CHECK-NEXT: .byte	0
+; CHECK-NEXT: .byte	15
+; CHECK-NEXT: .byte	3
+; CHECK-NEXT: .byte	8
+; CHECK-NEXT: .byte	7
+; CHECK-NEXT: .byte	9
+; CHECK-NEXT: .long	4
+; CHECK-NEXT: .byte	10
+; CHECK-NEXT: .long	4
+; CHECK-NEXT: .byte	32
+; CHECK-NEXT: .long	2
+; CHECK-NEXT: .byte	11
+; CHECK-NEXT: .long	7
+; CHECK-NEXT: .ascii	"char2 *"
+; CHECK-NEXT: .byte	13
+; CHECK-NEXT: .byte	1
+; CHECK-NEXT: .byte	14
+; CHECK-NEXT: .short	1
+; CHECK-NEXT: .byte	16
+; CHECK-NEXT: .byte	0
+; CHECK-NEXT: .byte	15
+; CHECK-NEXT: .byte	3
+; CHECK-NEXT: .byte	8
+; CHECK-NEXT: .byte	7
+; CHECK-NEXT: .byte	9
+; CHECK-NEXT: .long	4
+; CHECK-NEXT: .byte	10
+; CHECK-NEXT: .long	4
+; CHECK-NEXT: .byte	32
+; CHECK-NEXT: .long	4
+; CHECK-NEXT: .byte	11
+; CHECK-NEXT: .long	7
+; CHECK-NEXT: .ascii	"char3 *"
+; CHECK-NEXT: .byte	13
+; CHECK-NEXT: .byte	1
+; CHECK-NEXT: .byte	14
+; CHECK-NEXT: .short	1
+; CHECK-NEXT: .byte	16
+; CHECK-NEXT: .byte	0
+; CHECK-NEXT: .byte	15
+; CHECK-NEXT: .byte	3
+; CHECK-NEXT: .byte	8
+; CHECK-NEXT: .byte	7
+; CHECK-NEXT: .byte	9
+; CHECK-NEXT: .long	4
+; CHECK-NEXT: .byte	10
+; CHECK-NEXT: .long	4
+; CHECK-NEXT: .byte	32
+; CHECK-NEXT: .long	4
+; CHECK-NEXT: .byte	11
+; CHECK-NEXT: .long	7
+; CHECK-NEXT: .ascii	"char4 *"
+; CHECK-NEXT: .byte	13
+; CHECK-NEXT: .byte	1
+; CHECK-NEXT: .byte	14
+; CHECK-NEXT: .short	1
+; CHECK-NEXT: .byte	16
+; CHECK-NEXT: .byte	0
+; CHECK-NEXT: .byte	15
+; CHECK-NEXT: .byte	3
+; CHECK-NEXT: .byte	8
+; CHECK-NEXT: .byte	7
+; CHECK-NEXT: .byte	9
+; CHECK-NEXT: .long	4
+; CHECK-NEXT: .byte	10
+; CHECK-NEXT: .long	4
+; CHECK-NEXT: .byte	32
+; CHECK-NEXT: .long	8
+; CHECK-NEXT: .byte	11
+; CHECK-NEXT: .long	7
+; CHECK-NEXT: .ascii	"char8 *"
+; CHECK-NEXT: .byte	13
+; CHECK-NEXT: .byte	1
+; CHECK-NEXT: .byte	14
+; CHECK-NEXT: .short	1
+; CHECK-NEXT: .byte	16
+; CHECK-NEXT: .byte	0
+; CHECK-NEXT: .byte	15
+; CHECK-NEXT: .byte	3
+; CHECK-NEXT: .byte	8
+; CHECK-NEXT: .byte	7
+; CHECK-NEXT: .byte	9
+; CHECK-NEXT: .long	4
+; CHECK-NEXT: .byte	10
+; CHECK-NEXT: .long	4
+; CHECK-NEXT: .byte	32
+; CHECK-NEXT: .long	16
+; CHECK-NEXT: .byte	11
+; CHECK-NEXT: .long	8
+; CHECK-NEXT: .ascii	"char16 *"
+; CHECK-NEXT: .byte	13
+; CHECK-NEXT: .byte	1
+; CHECK-NEXT: .byte	14
+; CHECK-NEXT: .short	1
+; CHECK-NEXT: .byte	16
+; CHECK-NEXT: .byte	0
+; CHECK-NEXT: .byte	15
+; CHECK-NEXT: .byte	3
+; CHECK-NEXT: .byte	8
+; CHECK-NEXT: .byte	5
+
+define amdgpu_kernel void @test_pointee_align(i64 addrspace(1)* %a, i8 addrspace(3)* %b, <2 x i8> addrspace(3)* %c, <3 x i8> addrspace(3)* %d, <4 x i8> addrspace(3)* %e, <8 x i8> addrspace(3)* %f, <16 x i8> addrspace(3)* %g) !kernel_arg_addr_space !91 !kernel_arg_access_qual !92 !kernel_arg_type !93 !kernel_arg_base_type !93 !kernel_arg_type_qual !94 {
+  ret void
+}
+
 !1 = !{i32 0}
 !2 = !{!"none"}
 !3 = !{!"int"}
@@ -1063,3 +1226,7 @@
 !84 = !{!"clk_event_t"}
 !opencl.ocl.version = !{!90}
 !90 = !{i32 2, i32 0}
+!91 = !{i32 0, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3}
+!92 = !{!"none", !"none", !"none", !"none", !"none", !"none", !"none"}
+!93 = !{!"long *", !"char *", !"char2 *", !"char3 *", !"char4 *", !"char8 *", !"char16 *"}
+!94 = !{!"", !"", !"", !"", !"", !"", !""}