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add a note with a testcase
author
Chris Lattner
<sabre@nondot.org>
Sun, 19 Mar 2006 22:27:41 +0000
(22:27 +0000)
committer
Chris Lattner
<sabre@nondot.org>
Sun, 19 Mar 2006 22:27:41 +0000
(22:27 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26877
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/Target/X86/README.txt
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diff --git
a/lib/Target/X86/README.txt
b/lib/Target/X86/README.txt
index ac162c26d5c2e1fbe1123654a2892ff8224240fa..429d159fce4557ee1d2b6f945ca7f0b3bce00f18 100644
(file)
--- a/
lib/Target/X86/README.txt
+++ b/
lib/Target/X86/README.txt
@@
-633,3
+633,14
@@
dependent LICM pass or 2) makeing SelectDAG represent the whole function.
The following tests perform worse with LSR:
lambda, siod, optimizer-eval, ackermann, hash2, nestedloop, strcat, and Treesor.
+
+//===---------------------------------------------------------------------===//
+
+Should generate min/max for stuff like:
+
+void minf(float a, float b, float *X) {
+ *X = a <= b ? a : b;
+}
+
+//===---------------------------------------------------------------------===//
+