diff options
Diffstat (limited to 'test/CodeGen/MIR/X86/roundtrip.mir')
| -rw-r--r-- | test/CodeGen/MIR/X86/roundtrip.mir | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/MIR/X86/roundtrip.mir b/test/CodeGen/MIR/X86/roundtrip.mir new file mode 100644 index 0000000000000..c697f73060416 --- /dev/null +++ b/test/CodeGen/MIR/X86/roundtrip.mir @@ -0,0 +1,20 @@ +# RUN: llc -o - %s -mtriple=x86_64-- -run-pass=none | llc -o - -x mir - -mtriple=x86_64-- -run-pass=none | FileCheck %s +--- +# CHECK-LABEL: name: func0 +# CHECK: registers: +# CHECK: - { id: 0, class: gr32, preferred-register: '' } +# CHECK: - { id: 1, class: gr32, preferred-register: '' } +# CHECK: body: | +# CHECK: bb.0: +# CHECK: %0 = MOV32r0 implicit-def %eflags +# CHECK: dead %1 = COPY %0 +# CHECK: MOV32mr undef %rcx, 1, _, 0, _, killed %0 :: (volatile store 4) +# CHECK: RETQ undef %eax +name: func0 +body: | + bb.0: + %0 : gr32 = MOV32r0 implicit-def %eflags + dead %1 : gr32 = COPY %0 + MOV32mr undef %rcx, 1, _, 0, _, killed %0 :: (volatile store 4) + RETQ undef %eax +... |