Add PPC test for r227481, but XFAIL because this is actually more work than it appear...
authorDavid Blaikie <dblaikie@gmail.com>
Fri, 30 Jan 2015 23:52:19 +0000 (23:52 +0000)
committerDavid Blaikie <dblaikie@gmail.com>
Fri, 30 Jan 2015 23:52:19 +0000 (23:52 +0000)
Same sort of bug as on ARM where the cmp+branch are lowered to br_cc
(choosing the branch's debugloc for the br_cc's debugloc) then expanded
out to a cmp and a br, but both using the debug loc of the br_cc, thus
losing fidelity.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227645 91177308-0d34-0410-b5e6-96231b3b80d8

test/DebugInfo/PowerPC/line.test [new file with mode: 0644]

diff --git a/test/DebugInfo/PowerPC/line.test b/test/DebugInfo/PowerPC/line.test
new file mode 100644 (file)
index 0000000..c1970ff
--- /dev/null
@@ -0,0 +1,7 @@
+; RUN: llc -mtriple=powerpc-unknown-linux -O0 -filetype=asm < %S/../Inputs/line.ll | FileCheck %S/../Inputs/line.ll
+
+; This is more complex than it looked. It's mixed up somewhere in SelectionDAG
+; (legalized as br_cc, losing the separation between the comparison and the
+; branch, then further lowered to cmplwi + brcc but without the fidelity that
+; those two instructions are on separate lines)
+; XFAIL: *