1 # RUN: llc -mtriple=x86_64-- -run-pass=machine-region-info %s -debug-only=machine-region-info -o /dev/null 2>&1 | FileCheck %s 2 # REQUIRES: asserts 3 --- 4 name: fun 5 body: | 6 bb.0: 7 CMP32ri8 $edi, 40, implicit-def $eflags 8 JNE_1 %bb.7, implicit killed $eflags 9 JMP_1 %bb.1 10 11 bb.1: 12 CMP32ri8 $edi, 1, implicit-def $eflags 13 JNE_1 %bb.11, implicit killed $eflags 14 JMP_1 %bb.2 15 16 bb.2: 17 CMP32ri8 $edi, 2, implicit-def $eflags 18 JNE_1 %bb.5, implicit killed $eflags 19 JMP_1 %bb.3 20 21 bb.3: 22 CMP32ri8 $edi, 90, implicit-def $eflags 23 JNE_1 %bb.5, implicit killed $eflags 24 JMP_1 %bb.4 25 26 bb.4: 27 28 bb.5: 29 CMP32ri8 $edi, 4, implicit-def $eflags 30 JNE_1 %bb.11, implicit killed $eflags 31 JMP_1 %bb.6 32 33 bb.6: 34 JMP_1 %bb.11 35 36 bb.7: 37 CMP32ri8 $edi, 5, implicit-def $eflags 38 JE_1 %bb.9, implicit killed $eflags 39 JMP_1 %bb.8 40 41 bb.8: 42 43 bb.9: 44 CMP32ri8 $edi, 6, implicit-def $eflags 45 JE_1 %bb.11, implicit killed $eflags 46 JMP_1 %bb.10 47 48 bb.10: 49 50 bb.11: 51 RET 0 52 53 ... 54 55 # CHECK: Region tree: 56 # CHECK-NEXT: [0] %bb.0 => <Function Return> 57 # CHECK-NEXT: [1] %bb.0 => %bb.11 58 # CHECK-NEXT: [2] %bb.7 => %bb.9 59 # CHECK-NEXT: [2] %bb.9 => %bb.11 60 # CHECK-NEXT: [2] %bb.1 => %bb.11 61 # CHECK-NEXT: [3] %bb.2 => %bb.5 62 # CHECK-NEXT: [4] %bb.3 => %bb.5 63 # CHECK-NEXT: [3] %bb.5 => %bb.11 64 # CHECK-NEXT: End region tree 65
