[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

1 files changed, 4 insertions, 4 deletions

diff --git a/llvm/test/CodeGen/MIR/Generic/machine-function.mir b/llvm/test/CodeGen/MIR/Generic/machine-function.mir
index 9c19b980e67..14764ec44c7 100644
--- a/llvm/test/CodeGen/MIR/Generic/machine-function.mir
+++ b/llvm/test/CodeGen/MIR/Generic/machine-function.mir
@@ -36,18 +36,18 @@ name:            bar
 ...
 ---
 # CHECK: name: func
-# CHECK-NEXT: alignment: 8
+# CHECK-NEXT: alignment: 256
 # CHECK-NEXT: exposesReturnsTwice: false
 # CHECK: ...
 name:            func
-alignment:       8
+alignment:       256
 ...
 ---
 # CHECK: name: func2
-# CHECK-NEXT: alignment: 16
+# CHECK-NEXT: alignment: 65536
 # CHECK-NEXT: exposesReturnsTwice: true
 # CHECK: ...
 name:            func2
-alignment:       16
+alignment:       65536
 exposesReturnsTwice: true
 ...