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authorChris Lattner <sabre@nondot.org>2006-02-01 06:40:32 +0000
committerChris Lattner <sabre@nondot.org>2006-02-01 06:40:32 +0000
commit1f7c6302be33adbb6eb9983b60197b5175e37e48 (patch)
tree42d8587dfe65c654ab44c7bd096386dc2b2a7c62
parent3c55c54a877b3e5a79053df8f6080f505c9d1ff4 (diff)
add a note, I'll take care of this after nate commits his big patch
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25873 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/X86/README.txt10
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Target/X86/README.txt b/lib/Target/X86/README.txt
index 995de4d6f2..fca0270455 100644
--- a/lib/Target/X86/README.txt
+++ b/lib/Target/X86/README.txt
@@ -299,3 +299,13 @@ turning 'select (load CPI1), (load CPI2)' -> 'load (select CPI1, CPI2)'
The pattern isel got this one right.
+//===---------------------------------------------------------------------===//
+
+This shouldn't have an explicit ADD (target independent dag combiner hack):
+
+bool %X(int %X) {
+ %Y = add int %X, 14
+ %Z = setne int %Y, 12345
+ ret bool %Z
+}
+