xref: /llvm-project/llvm/test/CodeGen/SPIRV/struct.ll (revision 6c6f8b1acde862b176d38ede0a6d8ab649890a3c)
1ec7baca1SMichal Paszkowski; RUN: llc -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s
28468e674SAndrey Tretyakov
38468e674SAndrey Tretyakov%struct.ST = type { i32, i32, i32 }
48468e674SAndrey Tretyakov
5ec7baca1SMichal Paszkowski; CHECK-DAG: OpName %[[#struct:]] "struct.ST"
6ec7baca1SMichal Paszkowski; CHECK-DAG: %[[#int:]] = OpTypeInt 32 0
7ec7baca1SMichal Paszkowski; CHECK-DAG: %[[#struct]] = OpTypeStruct %[[#int]] %[[#int]] %[[#int]]
8ec7baca1SMichal Paszkowski; CHECK-DAG: %[[#structP:]] = OpTypePointer Function %[[#struct]]
9*6c6f8b1aSNatalie Chouinard; CHECK-DAG: %[[#intP:]] = OpTypePointer Function %[[#int]]
10ec7baca1SMichal Paszkowski; CHECK-DAG: %[[#zero:]] = OpConstant %[[#int]] 0
11ec7baca1SMichal Paszkowski; CHECK-DAG: %[[#one:]] = OpConstant %[[#int]] 1
12ec7baca1SMichal Paszkowski; CHECK-DAG: %[[#two:]] = OpConstant %[[#int]] 2
13ec7baca1SMichal Paszkowski; CHECK-DAG: %[[#three:]] = OpConstant %[[#int]] 3
148468e674SAndrey Tretyakov
158468e674SAndrey Tretyakovdefine dso_local spir_func i32 @func() {
168468e674SAndrey Tretyakoventry:
178468e674SAndrey Tretyakov; CHECK-SPIRV: %[[#st:]] = OpVariable %[[#structP]]
188468e674SAndrey Tretyakov  %st = alloca %struct.ST, align 4
198468e674SAndrey Tretyakov; CHECK-SPIRV: %[[#a:]] = OpInBoundsPtrAccessChain %[[#intP]] %[[#st]] %[[#zero]] %[[#zero]]
208468e674SAndrey Tretyakov; CHECK-SPIRV: OpStore %[[#a]] %[[#one]]
218468e674SAndrey Tretyakov  %a = getelementptr inbounds %struct.ST, %struct.ST* %st, i32 0, i32 0
228468e674SAndrey Tretyakov  store i32 1, i32* %a, align 4
238468e674SAndrey Tretyakov; CHECK-SPIRV: %[[#b:]] = OpInBoundsPtrAccessChain %[[#intP]] %[[#st]] %[[#zero]] %[[#one]]
248468e674SAndrey Tretyakov; CHECK-SPIRV: OpStore %[[#b]] %[[#two]]
258468e674SAndrey Tretyakov  %b = getelementptr inbounds %struct.ST, %struct.ST* %st, i32 0, i32 1
268468e674SAndrey Tretyakov  store i32 2, i32* %b, align 4
278468e674SAndrey Tretyakov; CHECK-SPIRV: %[[#c:]] = OpInBoundsPtrAccessChain %[[#intP]] %[[#st]] %[[#zero]] %[[#two]]
288468e674SAndrey Tretyakov; CHECK-SPIRV: OpStore %[[#c]] %[[#three]]
298468e674SAndrey Tretyakov  %c = getelementptr inbounds %struct.ST, %struct.ST* %st, i32 0, i32 2
308468e674SAndrey Tretyakov  store i32 3, i32* %c, align 4
318468e674SAndrey Tretyakov; CHECK-SPIRV: %[[#a1:]] = OpInBoundsPtrAccessChain %[[#intP]] %[[#st]] %[[#zero]] %[[#zero]]
328468e674SAndrey Tretyakov; CHECK-SPIRV: %[[#]] = OpLoad %[[#int]] %[[#a1]]
338468e674SAndrey Tretyakov  %a1 = getelementptr inbounds %struct.ST, %struct.ST* %st, i32 0, i32 0
348468e674SAndrey Tretyakov  %0 = load i32, i32* %a1, align 4
358468e674SAndrey Tretyakov; CHECK-SPIRV: %[[#b1:]] = OpInBoundsPtrAccessChain %[[#intP]] %[[#st]] %[[#zero]] %[[#one]]
368468e674SAndrey Tretyakov; CHECK-SPIRV: %[[#]] = OpLoad %[[#int]] %[[#b1]]
378468e674SAndrey Tretyakov  %b2 = getelementptr inbounds %struct.ST, %struct.ST* %st, i32 0, i32 1
388468e674SAndrey Tretyakov  %1 = load i32, i32* %b2, align 4
398468e674SAndrey Tretyakov  %add = add nsw i32 %0, %1
408468e674SAndrey Tretyakov; CHECK-SPIRV: %[[#c1:]] = OpInBoundsPtrAccessChain %[[#intP]] %[[#st]] %[[#zero]] %[[#two]]
418468e674SAndrey Tretyakov; CHECK-SPIRV: %[[#]] = OpLoad %[[#int]] %[[#c1]]
428468e674SAndrey Tretyakov  %c3 = getelementptr inbounds %struct.ST, %struct.ST* %st, i32 0, i32 2
438468e674SAndrey Tretyakov  %2 = load i32, i32* %c3, align 4
448468e674SAndrey Tretyakov  %add4 = add nsw i32 %add, %2
458468e674SAndrey Tretyakov  ret i32 %add4
468468e674SAndrey Tretyakov}
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