| Eric Christopher | cee313d | 2019-04-17 04:52:47 +0000 | [diff] [blame] | 1 | ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| 2 | ; RUN: opt < %s -S -simplifycfg | FileCheck %s |
| 3 | |
| 4 | target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" |
| 5 | target triple = "thumbv7m-none--eabi" |
| 6 | |
| 7 | @glob = external unnamed_addr constant [16 x i8] |
| 8 | |
| 9 | define void @f() { |
| 10 | ; CHECK-LABEL: @f( |
| 11 | ; CHECK-NEXT: entr: |
| 12 | ; CHECK-NEXT: br i1 undef, label [[NEXT:%.*]], label [[EXIT:%.*]] |
| 13 | ; CHECK: next: |
| 14 | ; CHECK-NEXT: [[PAT:%.*]] = getelementptr [16 x i8], [16 x i8]* @glob |
| 15 | ; CHECK-NEXT: br label [[EXIT]] |
| 16 | ; CHECK: exit: |
| 17 | ; CHECK-NEXT: ret void |
| 18 | ; |
| 19 | entr: |
| 20 | br i1 undef, label %next, label %exit |
| 21 | |
| 22 | next: |
| 23 | %pat = getelementptr [16 x i8], [16 x i8]* @glob |
| 24 | br label %exit |
| 25 | |
| 26 | exit: |
| 27 | ret void |
| 28 | } |