1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-22 12:33:33 +02:00
llvm-mirror/test/CodeGen/MIR/X86/unknown-machine-basic-block.mir
Alex Lorenz 813af3fadc MIR Parser: Verify the implicit machine register operands.
This commit verifies that the parsed machine instructions contain the implicit
register operands as specified by the MCInstrDesc. Variadic and call
instructions aren't verified.

Reviewers: Duncan P. N. Exon Smith

Differential Revision: http://reviews.llvm.org/D10781

llvm-svn: 241537
2015-07-07 02:08:46 +00:00

39 lines
819 B
YAML

# RUN: not llc -march=x86-64 -start-after branch-folder -stop-after branch-folder -o /dev/null %s 2>&1 | FileCheck %s
# This test ensures that an error is reported when an invalid machine basic
# block index is used.
--- |
define i32 @foo(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
}
...
---
name: foo
body:
- id: 0
name: entry
instructions:
- '%eax = MOV32rm %rdi, 1, _, 0, _'
- 'CMP32ri8 %eax, 10, implicit-def %eflags'
# CHECK: [[@LINE+1]]:14: use of undefined machine basic block #4
- 'JG_1 %bb.4, implicit %eflags'
- id: 1
instructions:
- '%eax = MOV32r0 implicit-def %eflags'
- id: 2
instructions:
- 'RETQ %eax'
...