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1;; __kernel void test_switch(__global int* res, uchar val)2;; {3;; switch(val)4;; {5;; case 0:6;; *res = 1;7;; break;8;; case 1:9;; *res = 2;10;; break;11;; case 2:12;; *res = 3;13;; break;14;; }15;; }16 17; RUN: llc -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV18 19; CHECK-SPIRV: OpSwitch %[[#]] %[[#]] 0 %[[#]] 1 %[[#]] 2 %[[#]]20 21define spir_kernel void @test_switch(i32 addrspace(1)* %res, i8 zeroext %val) {22entry:23 %res.addr = alloca i32 addrspace(1)*, align 424 %val.addr = alloca i8, align 125 store i32 addrspace(1)* %res, i32 addrspace(1)** %res.addr, align 426 store i8 %val, i8* %val.addr, align 127 %0 = load i8, i8* %val.addr, align 128 switch i8 %0, label %sw.epilog [29 i8 0, label %sw.bb30 i8 1, label %sw.bb131 i8 2, label %sw.bb232 ]33 34sw.bb: ; preds = %entry35 %1 = load i32 addrspace(1)*, i32 addrspace(1)** %res.addr, align 436 store i32 1, i32 addrspace(1)* %1, align 437 br label %sw.epilog38 39sw.bb1: ; preds = %entry40 %2 = load i32 addrspace(1)*, i32 addrspace(1)** %res.addr, align 441 store i32 2, i32 addrspace(1)* %2, align 442 br label %sw.epilog43 44sw.bb2: ; preds = %entry45 %3 = load i32 addrspace(1)*, i32 addrspace(1)** %res.addr, align 446 store i32 3, i32 addrspace(1)* %3, align 447 br label %sw.epilog48 49sw.epilog: ; preds = %entry, %sw.bb2, %sw.bb1, %sw.bb50 ret void51}52