8d8996dd1e
This PR improves implementation of SPV_INTEL_function_pointers and type inference for phi-nodes and indirect calls.
65 lines
2.9 KiB
LLVM
65 lines
2.9 KiB
LLVM
; This test case checks how phi-nodes with different operand types select
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; a result type. Majority of operands makes it i8* in this case.
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; RUN: llc -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s
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; RUN: llc -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s
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; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv32-unknown-unknown --translator-compatibility-mode %s -o - -filetype=obj | spirv-val %}
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; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv32-unknown-unknown %s -o - -filetype=obj | spirv-val %}
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; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown --translator-compatibility-mode %s -o - -filetype=obj | spirv-val %}
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; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %}
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; CHECK-DAG: %[[Char:.*]] = OpTypeInt 8 0
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; CHECK-DAG: %[[Long:.*]] = OpTypeInt 32 0
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; CHECK-DAG: %[[Array:.*]] = OpTypeArray %[[Long]] %[[#]]
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; CHECK-DAG: %[[Struct:.*]] = OpTypeStruct %[[Array]]
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; CHECK-DAG: %[[StructPtr:.*]] = OpTypePointer Function %[[Struct]]
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; CHECK-DAG: %[[CharPtr:.*]] = OpTypePointer Function %[[Char]]
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; CHECK: %[[Branch1:.*]] = OpLabel
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; CHECK: %[[Res1:.*]] = OpVariable %[[StructPtr]] Function
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; CHECK: %[[Res1Casted:.*]] = OpBitcast %[[CharPtr]] %[[Res1]]
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; CHECK: OpBranchConditional %[[#]] %[[#]] %[[Branch2:.*]]
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; CHECK: %[[Res2:.*]] = OpInBoundsPtrAccessChain %[[CharPtr]] %[[#]] %[[#]]
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; CHECK: OpBranchConditional %[[#]] %[[#]] %[[BranchSelect:.*]]
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; CHECK: %[[SelectRes:.*]] = OpSelect %[[CharPtr]] %[[#]] %[[#]] %[[#]]
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; CHECK: OpLabel
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; CHECK: OpPhi %[[CharPtr]] %[[Res1Casted]] %[[Branch1]] %[[Res2]] %[[Branch2]] %[[SelectRes]] %[[BranchSelect]]
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%struct = type { %array }
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%array = type { [1 x i64] }
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%array3 = type { [3 x i32] }
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define spir_kernel void @foo(ptr addrspace(1) noundef align 1 %arg1, ptr noundef byval(%struct) align 8 %arg2, i1 noundef zeroext %expected) {
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entry:
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%agg = alloca %array3, align 8
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%r0 = load i64, ptr %arg2, align 8
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%add.ptr = getelementptr inbounds i8, ptr %agg, i64 12
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%r1 = load i32, ptr %agg, align 4
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%tobool0 = icmp slt i32 %r1, 0
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br i1 %tobool0, label %exit, label %sw1
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sw1: ; preds = %entry
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%incdec1 = getelementptr inbounds i8, ptr %agg, i64 4
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%r2 = load i32, ptr %incdec1, align 4
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%tobool1 = icmp slt i32 %r2, 0
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br i1 %tobool1, label %exit, label %sw2
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sw2: ; preds = %sw1
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%incdec2 = getelementptr inbounds i8, ptr %agg, i64 8
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%r3 = load i32, ptr %incdec2, align 4
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%tobool2 = icmp slt i32 %r3, 0
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%spec.select = select i1 %tobool2, ptr %incdec2, ptr %add.ptr
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br label %exit
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exit: ; preds = %sw2, %sw1, %entry
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%retval.0 = phi ptr [ %agg, %entry ], [ %incdec1, %sw1 ], [ %spec.select, %sw2 ]
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%add.ptr.i = getelementptr inbounds i8, ptr addrspace(1) %arg1, i64 %r0
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%r4 = icmp eq ptr %retval.0, %add.ptr
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%cmp = xor i1 %r4, %expected
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%frombool6.i = zext i1 %cmp to i8
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store i8 %frombool6.i, ptr addrspace(1) %add.ptr.i, align 1
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%r5 = icmp eq ptr %add.ptr, %retval.0
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ret void
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}
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