--- /dev/null
+# RUN: llc -march=x86-64 -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' ]
+ liveins: [ '%edi' ]
+ instructions:
+ - 'CMP32ri8 %edi, 10, implicit-def %eflags'
+ - 'JG_1 %bb.2.exit, implicit killed %eflags'
+ - id: 1
+ name: less
+ instructions:
+ - '%eax = MOV32r0 implicit-def dead %eflags'
+ - 'RETQ killed %eax'
+ - id: 2
+ name: exit
+ liveins: [ '%edi' ]
+ instructions:
+ - '%eax = COPY killed %edi'
+ - 'RETQ killed %eax'
+...
+---
+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' ]
+ liveins: [ '%edi' ]
+ instructions:
+ - 'CMP32ri8 %edi, 10, implicit-def %eflags'
+ - 'JG_1 %bb.2, implicit killed %eflags'
+ - id: 1
+ instructions:
+ - '%eax = MOV32r0 implicit-def dead %eflags'
+ - 'RETQ killed %eax'
+ - id: 2
+ liveins: [ '%edi' ]
+ instructions:
+ - '%eax = COPY killed %edi'
+ - 'RETQ killed %eax'
+...
+++ /dev/null
-# 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
-...