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|
# RUN: llc -start-after branch-folder -stop-after branch-folder -o /dev/null %s | FileCheck %s
# This test ensures that the MIR parser parses basic block successors correctly.
--- |
define i32 @foo(i32 %a) {
entry:
%0 = icmp sle i32 %a, 10
br i1 %0, label %less, label %exit
less:
ret i32 0
exit:
ret i32 %a
}
define i32 @bar(i32 %a) {
entry:
%b = icmp sle i32 %a, 10
br i1 %b, label %0, label %1
; <label>:0
ret i32 0
; <label>:1
ret i32 %a
}
...
---
name: foo
body:
# CHECK: name: entry
# CHECK: successors: [ '%bb.1.less', '%bb.2.exit' ]
# CHECK: name: less
- id: 0
name: entry
successors: [ '%bb.1.less', '%bb.2.exit' ]
- id: 1
name: less
- id: 2
name: exit
...
---
name: bar
body:
# CHECK: name: bar
# CHECK: name: entry
# CHECK: successors: [ '%bb.1', '%bb.2' ]
# CHECK: id: 1
# CHECK: id: 2
- id: 0
name: entry
successors: [ '%bb.1', '%bb.2' ]
- id: 1
- id: 2
...
|
