1 ; RUN: llc < %s -print-machineinstrs=expand-isel-pseudos -o /dev/null 2>&1 | FileCheck %s 2 3 ; Make sure we have the correct weight attached to each successor. 4 define i32 @test2(i32 %x) nounwind uwtable readnone ssp { 5 ; CHECK: Machine code for function test2: 6 entry: 7 %conv = sext i32 %x to i64 8 switch i64 %conv, label %return [ 9 i64 0, label %sw.bb 10 i64 1, label %sw.bb 11 i64 4, label %sw.bb 12 i64 5, label %sw.bb1 13 ], !prof !0 14 ; CHECK: BB#0: derived from LLVM BB %entry 15 ; CHECK: Successors according to CFG: BB#2(64) BB#4(14) 16 ; CHECK: BB#4: derived from LLVM BB %entry 17 ; CHECK: Successors according to CFG: BB#1(10) BB#5(4) 18 ; CHECK: BB#5: derived from LLVM BB %entry 19 ; CHECK: Successors according to CFG: BB#1(4) BB#3(7) 20 21 sw.bb: 22 br label %return 23 24 sw.bb1: 25 br label %return 26 27 return: 28 %retval.0 = phi i32 [ 5, %sw.bb1 ], [ 1, %sw.bb ], [ 0, %entry ] 29 ret i32 %retval.0 30 } 31 32 !0 = metadata !{metadata !"branch_weights", i32 7, i32 6, i32 4, i32 4, i32 64} 33
