; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 ; RUN: llc -mtriple riscv64 < %s | FileCheck %s declare signext i32 @func1(ptr noundef) local_unnamed_addr declare signext i32 @func2(ptr noundef) local_unnamed_addr declare signext i32 @func3(ptr noundef) local_unnamed_addr declare signext i32 @func4(ptr noundef) local_unnamed_addr declare signext i32 @func5(ptr noundef) local_unnamed_addr declare signext i32 @default_func(ptr noundef) local_unnamed_addr define dso_local signext i32 @test_shrinkwrap_jump_table(ptr noundef %m) local_unnamed_addr { ; CHECK-LABEL: test_shrinkwrap_jump_table: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: lw a1, 0(a0) ; CHECK-NEXT: addi a1, a1, -1 ; CHECK-NEXT: li a2, 4 ; CHECK-NEXT: bltu a2, a1, .LBB0_7 ; CHECK-NEXT: # %bb.1: # %entry ; CHECK-NEXT: slli a1, a1, 2 ; CHECK-NEXT: lui a2, %hi(.LJTI0_0) ; CHECK-NEXT: addi a2, a2, %lo(.LJTI0_0) ; CHECK-NEXT: add a1, a1, a2 ; CHECK-NEXT: lw a1, 0(a1) ; CHECK-NEXT: jr a1 ; CHECK-NEXT: .LBB0_2: # %sw.bb ; CHECK-NEXT: tail func1 ; CHECK-NEXT: .LBB0_3: # %sw.bb7 ; CHECK-NEXT: tail func5 ; CHECK-NEXT: .LBB0_4: # %sw.bb3 ; CHECK-NEXT: tail func3 ; CHECK-NEXT: .LBB0_5: # %sw.bb5 ; CHECK-NEXT: tail func4 ; CHECK-NEXT: .LBB0_6: # %sw.bb1 ; CHECK-NEXT: tail func2 ; CHECK-NEXT: .LBB0_7: # %sw.default ; CHECK-NEXT: addi sp, sp, -16 ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; CHECK-NEXT: .cfi_offset ra, -8 ; CHECK-NEXT: call default_func ; CHECK-NEXT: li a0, 0 ; CHECK-NEXT: ld ra, 8(sp) # 8-byte Folded Reload ; CHECK-NEXT: addi sp, sp, 16 ; CHECK-NEXT: ret entry: %0 = load i32, ptr %m, align 4 switch i32 %0, label %sw.default [ i32 1, label %sw.bb i32 2, label %sw.bb1 i32 3, label %sw.bb3 i32 4, label %sw.bb5 i32 5, label %sw.bb7 ] sw.bb: %call = tail call signext i32 @func1(ptr noundef nonnull %m) br label %sw.epilog sw.bb1: %call2 = tail call signext i32 @func2(ptr noundef nonnull %m) br label %sw.epilog sw.bb3: %call4 = tail call signext i32 @func3(ptr noundef nonnull %m) br label %sw.epilog sw.bb5: %call6 = tail call signext i32 @func4(ptr noundef nonnull %m) br label %sw.epilog sw.bb7: %call8 = tail call signext i32 @func5(ptr noundef nonnull %m) br label %sw.epilog sw.default: %call9 = tail call signext i32 @default_func(ptr noundef nonnull %m) br label %sw.epilog sw.epilog: %ret.0 = phi i32 [ 0, %sw.default ], [ %call8, %sw.bb7 ], [ %call6, %sw.bb5 ], [ %call4, %sw.bb3 ], [ %call2, %sw.bb1 ], [ %call, %sw.bb ] ret i32 %ret.0 }