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authorSanjay Patel <spatel@rotateright.com>2018-06-08 13:53:13 +0000
committerSanjay Patel <spatel@rotateright.com>2018-06-08 13:53:13 +0000
commitab4ca0603ce34f97fd376a2be4f90c467d516ae3 (patch)
tree67e66f320c6330b45240c00e991c6dabd9ec7a0b
parent80ad7072886c63a7e629e9b87e8cdbdb2858127a (diff)
downloadbcm5719-llvm-ab4ca0603ce34f97fd376a2be4f90c467d516ae3.tar.gz
bcm5719-llvm-ab4ca0603ce34f97fd376a2be4f90c467d516ae3.zip
[x86] restore test comment; NFC
The description got deleted along with the FIXME note in rL334268. llvm-svn: 334288
-rw-r--r--llvm/test/CodeGen/X86/backpropmask.ll4
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/backpropmask.ll b/llvm/test/CodeGen/X86/backpropmask.ll
index f162c183aac..50d43f6f03f 100644
--- a/llvm/test/CodeGen/X86/backpropmask.ll
+++ b/llvm/test/CodeGen/X86/backpropmask.ll
@@ -1,6 +1,10 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=x86_64-unknown-unknown < %s | FileCheck %s
+; Verify that backwards propagation of a mask does not affect
+; nodes with multiple result values. In both tests, the stored
+; 32-bit value should be masked to an 8-bit number (and 255).
+
@b = local_unnamed_addr global i32 918, align 4
@d = local_unnamed_addr global i32 8089, align 4
@c = common local_unnamed_addr global i32 0, align 4
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