Files
clang-p2996/llvm/test/CodeGen/MIR/Generic/machine-function.mir
Guillaume Chatelet 48904e9452 [Alignment] Use llvm::Align in MachineFunction and TargetLowering - fixes mir parsing
Summary:
This catches malformed mir files which specify alignment as log2 instead of pow2.
See https://reviews.llvm.org/D65945 for reference,

This is patch is part of a series to introduce an Alignment type.
See this thread for context: http://lists.llvm.org/pipermail/llvm-dev/2019-July/133851.html
See this patch for the introduction of the type: https://reviews.llvm.org/D64790

Reviewers: courbet

Subscribers: MatzeB, qcolombet, dschuff, arsenm, sdardis, nemanjai, jvesely, nhaehnle, hiraditya, kbarton, asb, rbar, johnrusso, simoncook, apazos, sabuasal, niosHD, jrtc27, MaskRay, zzheng, edward-jones, atanasyan, rogfer01, MartinMosbeck, brucehoult, the_o, PkmX, jocewei, jsji, Petar.Avramovic, asbirlea, s.egerton, pzheng, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D67433

llvm-svn: 371608
2019-09-11 11:16:48 +00:00

54 lines
897 B
YAML

# RUN: llc -run-pass none -o - %s | 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: ...
name: foo
...
---
# CHECK: name: bar
# CHECK-NEXT: alignment:
# CHECK-NEXT: exposesReturnsTwice: false
# CHECK: ...
name: bar
...
---
# CHECK: name: func
# CHECK-NEXT: alignment: 256
# CHECK-NEXT: exposesReturnsTwice: false
# CHECK: ...
name: func
alignment: 256
...
---
# CHECK: name: func2
# CHECK-NEXT: alignment: 65536
# CHECK-NEXT: exposesReturnsTwice: true
# CHECK: ...
name: func2
alignment: 65536
exposesReturnsTwice: true
...