;; __kernel void test_64(__global int* res) ;; { ;; long tid = get_global_id(0); ;; ;; switch(tid) ;; { ;; case 0: ;; res[tid] = 1; ;; break; ;; case 1: ;; res[tid] = 2; ;; break; ;; case 21474836481: ;; res[tid] = 3; ;; break; ;; } ;; } ;; bash$ clang -cc1 -triple spir64-unknown-unknown -x cl -cl-std=CL2.0 -O0 -include opencl.h -emit-llvm OpSwitch.cl -o test_64.ll ; RUN: llc -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV ; CHECK-SPIRV: OpSwitch %[[#]] %[[#]] 0 0 %[[#]] 1 0 %[[#]] 1 5 %[[#]] define spir_kernel void @test_64(i32 addrspace(1)* %res) { entry: %res.addr = alloca i32 addrspace(1)*, align 8 %tid = alloca i64, align 8 store i32 addrspace(1)* %res, i32 addrspace(1)** %res.addr, align 8 %call = call spir_func i64 @_Z13get_global_idj(i32 0) store i64 %call, i64* %tid, align 8 %0 = load i64, i64* %tid, align 8 switch i64 %0, label %sw.epilog [ i64 0, label %sw.bb i64 1, label %sw.bb1 i64 21474836481, label %sw.bb3 ] sw.bb: ; preds = %entry %1 = load i64, i64* %tid, align 8 %2 = load i32 addrspace(1)*, i32 addrspace(1)** %res.addr, align 8 %arrayidx = getelementptr inbounds i32, i32 addrspace(1)* %2, i64 %1 store i32 1, i32 addrspace(1)* %arrayidx, align 4 br label %sw.epilog sw.bb1: ; preds = %entry %3 = load i64, i64* %tid, align 8 %4 = load i32 addrspace(1)*, i32 addrspace(1)** %res.addr, align 8 %arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %4, i64 %3 store i32 2, i32 addrspace(1)* %arrayidx2, align 4 br label %sw.epilog sw.bb3: ; preds = %entry %5 = load i64, i64* %tid, align 8 %6 = load i32 addrspace(1)*, i32 addrspace(1)** %res.addr, align 8 %arrayidx4 = getelementptr inbounds i32, i32 addrspace(1)* %6, i64 %5 store i32 3, i32 addrspace(1)* %arrayidx4, align 4 br label %sw.epilog sw.epilog: ; preds = %entry, %sw.bb3, %sw.bb1, %sw.bb ret void } declare spir_func i64 @_Z13get_global_idj(i32)