diff options
| author | Matthias Braun <matze@braunis.de> | 2017-06-06 20:06:57 +0000 |
|---|---|---|
| committer | Matthias Braun <matze@braunis.de> | 2017-06-06 20:06:57 +0000 |
| commit | f632627ec767551f87ea469c02b4e9b1637fd1f9 (patch) | |
| tree | dc379c7aad866c19927a2db8d50d5a0c1b4b5a6f /test/CodeGen/MIR | |
| parent | cfed19098f2b73fdf748a75b3302e2238ce784b3 (diff) | |
llc: Add ability to parse mir from stdin
- Add -x <language> option to switch between IR and MIR inputs.
- Change MIR parser to read from stdin when filename is '-'.
- Add a simple mir roundtrip test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304825 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/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 00000000000..c697f730604 --- /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 +... |