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|
# 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 machine basic block operands.
--- |
define i32 @foo(i32* %p) {
entry:
%a = load i32, i32* %p
%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* %p) {
entry:
%a = load i32, i32* %p
%b = icmp sle i32 %a, 10
br i1 %b, label %0, label %1
; <label>:0
ret i32 0
; <label>:1
ret i32 %a
}
...
---
# CHECK: name: foo
name: foo
body:
# CHECK: name: entry
- id: 0
name: entry
instructions:
- '%eax = MOV32rm %rdi, 1, _, 0, _'
# CHECK: - 'CMP32ri8 %eax, 10
# CHECK-NEXT: - 'JG_1 %bb.2.exit
- 'CMP32ri8 %eax, 10, implicit-def %eflags'
- 'JG_1 %bb.2.exit, implicit %eflags'
# CHECK: name: less
- id: 1
name: less
instructions:
- '%eax = MOV32r0 implicit-def %eflags'
- id: 2
name: exit
instructions:
- 'RETQ %eax'
...
---
# CHECK: name: bar
name: bar
body:
# CHECK: name: entry
- id: 0
name: entry
instructions:
- '%eax = MOV32rm %rdi, 1, _, 0, _'
# CHECK: - 'CMP32ri8 %eax, 10
# CHECK-NEXT: - 'JG_1 %bb.2
- 'CMP32ri8 %eax, 10, implicit-def %eflags'
- 'JG_1 %bb.3, implicit %eflags'
- id: 1
instructions:
- '%eax = MOV32r0 implicit-def %eflags'
- id: 3
instructions:
- 'RETQ %eax'
...
|
