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| 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 | 7e23fc05c14ec04d6644c1f2d8759d308d77404d (patch) | |
| tree | 0b4daaf41ba90f9ed66a3f69cd7cd768b4ad311a /llvm/test | |
| parent | 3b88291581c1d79aeb0b2aca8f55dfc4b4c7460c (diff) | |
| download | bcm5719-llvm-7e23fc05c14ec04d6644c1f2d8759d308d77404d.tar.gz bcm5719-llvm-7e23fc05c14ec04d6644c1f2d8759d308d77404d.zip | |
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.
llvm-svn: 304825
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/MIR/X86/roundtrip.mir | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/MIR/X86/roundtrip.mir b/llvm/test/CodeGen/MIR/X86/roundtrip.mir new file mode 100644 index 00000000000..c697f730604 --- /dev/null +++ b/llvm/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 +... |
