Files
clang-p2996/llvm/test/CodeGen/MIR/Generic/machine-function.mir
Justin Lebar c75d566f56 When printing MIR, output to errs() rather than outs().
Summary:
Without this, this command

  $ llvm-run llc -stop-after machine-cp -o - <( echo '' )

outputs an error, because we close stdout twice -- once when closing the
file opened for "-o", and again when closing outs().

Also clarify in the outs() definition that you can't ever call it if you
want to open your own raw_fd_ostream on stdout.

Reviewers: jroelofs, tstellarAMD

Subscribers: jholewinski, qcolombet, dsanders, llvm-commits

Differential Revision: http://reviews.llvm.org/D17422

llvm-svn: 261286
2016-02-19 00:18:46 +00:00

67 lines
1.1 KiB
YAML

# RUN: llc -start-after branch-folder -stop-after branch-folder -o /dev/null %s 2>&1 | FileCheck %s
# This test ensures that the MIR parser parses machine functions correctly.
--- |
define i32 @foo() {
ret i32 0
}
define i32 @bar() {
ret i32 0
}
define i32 @func() {
ret i32 0
}
define i32 @func2() {
ret i32 0
}
...
---
# CHECK: name: foo
# CHECK-NEXT: alignment:
# CHECK-NEXT: exposesReturnsTwice: false
# CHECK-NEXT: hasInlineAsm: false
# CHECK: ...
name: foo
body: |
bb.0:
...
---
# CHECK: name: bar
# CHECK-NEXT: alignment:
# CHECK-NEXT: exposesReturnsTwice: false
# CHECK-NEXT: hasInlineAsm: false
# CHECK: ...
name: bar
body: |
bb.0:
...
---
# CHECK: name: func
# CHECK-NEXT: alignment: 8
# CHECK-NEXT: exposesReturnsTwice: false
# CHECK-NEXT: hasInlineAsm: false
# CHECK: ...
name: func
alignment: 8
body: |
bb.0:
...
---
# CHECK: name: func2
# CHECK-NEXT: alignment: 16
# CHECK-NEXT: exposesReturnsTwice: true
# CHECK-NEXT: hasInlineAsm: true
# CHECK: ...
name: func2
alignment: 16
exposesReturnsTwice: true
hasInlineAsm: true
body: |
bb.0:
...