0aba8334f9
Adds support for loading the first element of an aggregate from a GEP instruction & load to the member type.
65 lines
2.4 KiB
LLVM
65 lines
2.4 KiB
LLVM
; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv-unknown-vulkan-compute %s -o - | FileCheck %s
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; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-unknown-vulkan %s -o - -filetype=obj | spirv-val %}
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; CHECK-DAG: %[[#uint:]] = OpTypeInt 32 0
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; CHECK-DAG: %[[#float:]] = OpTypeFloat 32
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; CHECK-DAG: %[[#float_fp:]] = OpTypePointer Function %[[#float]]
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; CHECK-DAG: %[[#float_pp:]] = OpTypePointer Private %[[#float]]
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; CHECK-DAG: %[[#uint_fp:]] = OpTypePointer Function %[[#uint]]
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; CHECK-DAG: %[[#uint_0:]] = OpConstant %[[#uint]] 0
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; CHECK-DAG: %[[#sf:]] = OpTypeStruct %[[#float]]
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; CHECK-DAG: %[[#su:]] = OpTypeStruct %[[#uint]]
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; CHECK-DAG: %[[#sfuf:]] = OpTypeStruct %[[#float]] %[[#uint]] %[[#float]]
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; CHECK-DAG: %[[#sf_fp:]] = OpTypePointer Function %[[#sf]]
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; CHECK-DAG: %[[#su_fp:]] = OpTypePointer Function %[[#su]]
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; CHECK-DAG: %[[#sfuf_fp:]] = OpTypePointer Function %[[#sfuf]]
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; CHECK-DAG: %[[#sfuf_pp:]] = OpTypePointer Private %[[#sfuf]]
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%struct.SF = type { float }
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%struct.SU = type { i32 }
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%struct.SFUF = type { float, i32, float }
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@gsfuf = external addrspace(10) global %struct.SFUF
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; CHECK: %[[#gsfuf:]] = OpVariable %[[#sfuf_pp]] Private
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define internal spir_func float @foo() {
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%1 = alloca %struct.SF, align 4
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; CHECK: %[[#var:]] = OpVariable %[[#sf_fp]] Function
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%2 = load float, ptr %1, align 4
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; CHECK: %[[#tmp:]] = OpAccessChain %[[#float_fp]] %[[#var]] %[[#uint_0]]
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; CHECK: %[[#val:]] = OpLoad %[[#float]] %[[#tmp]] Aligned 4
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ret float %2
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}
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define internal spir_func i32 @bar() {
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%1 = alloca %struct.SU, align 4
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; CHECK: %[[#var:]] = OpVariable %[[#su_fp]] Function
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%2 = load i32, ptr %1, align 4
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; CHECK: %[[#tmp:]] = OpAccessChain %[[#uint_fp]] %[[#var]] %[[#uint_0]]
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; CHECK: %[[#val:]] = OpLoad %[[#uint]] %[[#tmp]] Aligned 4
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ret i32 %2
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}
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define internal spir_func float @baz() {
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%1 = alloca %struct.SFUF, align 4
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; CHECK: %[[#var:]] = OpVariable %[[#sfuf_fp]] Function
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%2 = load float, ptr %1, align 4
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; CHECK: %[[#tmp:]] = OpAccessChain %[[#float_fp]] %[[#var]] %[[#uint_0]]
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; CHECK: %[[#val:]] = OpLoad %[[#float]] %[[#tmp]] Aligned 4
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ret float %2
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}
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define internal spir_func float @biz() {
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%2 = load float, ptr addrspace(10) @gsfuf, align 4
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; CHECK: %[[#tmp:]] = OpAccessChain %[[#float_pp]] %[[#gsfuf]] %[[#uint_0]]
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; CHECK: %[[#val:]] = OpLoad %[[#float]] %[[#tmp]] Aligned 4
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ret float %2
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}
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