# RUN: not llc -march=x86-64 -start-after branch-folder -stop-after branch-folder -o /dev/null %s 2>&1 | FileCheck %s --- | define i32 @test_jumptable(i32 %in) { entry: switch i32 %in, label %def [ i32 0, label %lbl1 i32 1, label %lbl2 i32 2, label %lbl3 i32 3, label %lbl4 ] def: ret i32 0 lbl1: ret i32 1 lbl2: ret i32 2 lbl3: ret i32 4 lbl4: ret i32 8 } ... --- name: test_jumptable jumpTable: kind: label-difference32 entries: - id: 0 blocks: [ '%bb.3.lbl1', '%bb.4.lbl2', '%bb.5.lbl3', '%bb.6.lbl4' ] # CHECK: [[@LINE+1]]:18: redefinition of jump table entry '%jump-table.0' - id: 0 blocks: [ '%bb.3.lbl1', '%bb.4.lbl2', '%bb.5.lbl3', '%bb.6.lbl4' ] body: | bb.0.entry: successors: %bb.2.def, %bb.1.entry %eax = MOV32rr %edi, implicit-def %rax CMP32ri8 %edi, 3, implicit-def %eflags JA_1 %bb.2.def, implicit %eflags bb.1.entry: successors: %bb.3.lbl1, %bb.4.lbl2, %bb.5.lbl3, %bb.6.lbl4 %rcx = LEA64r %rip, 1, _, %jump-table.0, _ %rax = MOVSX64rm32 %rcx, 4, %rax, 0, _ %rax = ADD64rr %rax, %rcx, implicit-def %eflags JMP64r %rax bb.2.def: %eax = MOV32r0 implicit-def %eflags RETQ %eax bb.3.lbl1: %eax = MOV32ri 1 RETQ %eax bb.4.lbl2: %eax = MOV32ri 2 RETQ %eax bb.5.lbl3: %eax = MOV32ri 4 RETQ %eax bb.6.lbl4: %eax = MOV32ri 8 RETQ %eax ...