Merging r323907 and r323913:

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r323907 | mareko | 2018-01-31 21:17:52 +0100 (Wed, 31 Jan 2018) | 11 lines

[SeparateConstOffsetFromGEP] Preserve metadata when splitting GEPs

Summary:
!amdgpu.uniform needs to be preserved for AMDGPU, otherwise bad things
happen.

Reviewers: arsenm, nhaehnle, jingyue, broune, majnemer, bjarke.roune, dblaikie

Subscribers: wdng, tpr, llvm-commits

Differential Revision: https://reviews.llvm.org/D42744
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r323913 | mareko | 2018-01-31 21:49:19 +0100 (Wed, 31 Jan 2018) | 1 line

[SeparateConstOffsetFromGEP] Fix up addrspace in the AMDGPU test
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_60@324088 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 45 insertions, 0 deletions

diff --git a/test/Transforms/SeparateConstOffsetFromGEP/AMDGPU/split-gep-and-gvn-addrspace-addressing-modes.ll b/test/Transforms/SeparateConstOffsetFromGEP/AMDGPU/split-gep-and-gvn-addrspace-addressing-modes.ll
index 23ec0ca2554..43fe18f1aa2 100644
--- a/test/Transforms/SeparateConstOffsetFromGEP/AMDGPU/split-gep-and-gvn-addrspace-addressing-modes.ll
+++ b/test/Transforms/SeparateConstOffsetFromGEP/AMDGPU/split-gep-and-gvn-addrspace-addressing-modes.ll
@@ -92,3 +92,48 @@ define amdgpu_kernel void @sum_of_lds_array_over_max_mubuf_offset(i32 %x, i32 %y
   store float %tmp21, float addrspace(1)* %output, align 4
   ret void
 }
+
+; IR-LABEL: @keep_metadata(
+; IR: getelementptr {{.*}} !amdgpu.uniform
+; IR: getelementptr {{.*}} !amdgpu.uniform
+; IR: getelementptr {{.*}} !amdgpu.uniform
+define amdgpu_ps <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> @keep_metadata([0 x <4 x i32>] addrspace(2)* inreg noalias dereferenceable(18446744073709551615), [0 x <8 x i32>] addrspace(2)* inreg noalias dereferenceable(18446744073709551615), [0 x <4 x i32>] addrspace(2)* inreg noalias dereferenceable(18446744073709551615), [0 x <8 x i32>] addrspace(2)* inreg noalias dereferenceable(18446744073709551615), float inreg, i32 inreg, <2 x i32>, <2 x i32>, <2 x i32>, <3 x i32>, <2 x i32>, <2 x i32>, <2 x i32>, float, float, float, float, float, i32, i32, float, i32) #5 {
+main_body:
+  %22 = call nsz float @llvm.amdgcn.interp.mov(i32 2, i32 0, i32 0, i32 %5) #8
+  %23 = bitcast float %22 to i32
+  %24 = shl i32 %23, 1
+  %25 = getelementptr [0 x <8 x i32>], [0 x <8 x i32>] addrspace(2)* %1, i32 0, i32 %24, !amdgpu.uniform !0
+  %26 = load <8 x i32>, <8 x i32> addrspace(2)* %25, align 32, !invariant.load !0
+  %27 = shl i32 %23, 2
+  %28 = or i32 %27, 3
+  %29 = bitcast [0 x <8 x i32>] addrspace(2)* %1 to [0 x <4 x i32>] addrspace(2)*
+  %30 = getelementptr [0 x <4 x i32>], [0 x <4 x i32>] addrspace(2)* %29, i32 0, i32 %28, !amdgpu.uniform !0
+  %31 = load <4 x i32>, <4 x i32> addrspace(2)* %30, align 16, !invariant.load !0
+  %32 = call nsz <4 x float> @llvm.amdgcn.image.sample.v4f32.v2f32.v8i32(<2 x float> zeroinitializer, <8 x i32> %26, <4 x i32> %31, i32 15, i1 false, i1 false, i1 false, i1 false, i1 false) #8
+  %33 = extractelement <4 x float> %32, i32 0
+  %34 = extractelement <4 x float> %32, i32 1
+  %35 = extractelement <4 x float> %32, i32 2
+  %36 = extractelement <4 x float> %32, i32 3
+  %37 = bitcast float %4 to i32
+  %38 = insertvalue <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> undef, i32 %37, 4
+  %39 = insertvalue <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %38, float %33, 5
+  %40 = insertvalue <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %39, float %34, 6
+  %41 = insertvalue <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %40, float %35, 7
+  %42 = insertvalue <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %41, float %36, 8
+  %43 = insertvalue <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %42, float %20, 19
+  ret <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %43
+}
+
+; Function Attrs: nounwind readnone speculatable
+declare float @llvm.amdgcn.interp.mov(i32, i32, i32, i32) #6
+
+; Function Attrs: nounwind readonly
+declare <4 x float> @llvm.amdgcn.image.sample.v4f32.v2f32.v8i32(<2 x float>, <8 x i32>, <4 x i32>, i32, i1, i1, i1, i1, i1) #7
+
+
+!0 = !{}
+
+attributes #5 = { "InitialPSInputAddr"="45175" }
+attributes #6 = { nounwind readnone speculatable }
+attributes #7 = { nounwind readonly }
+attributes #8 = { nounwind readnone }