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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29722 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/README.txt b/lib/Target/X86/README.txt
index 81babc50a9403c85081409f23fb601d228c1ea92..f52c6252707849877e396414dda57cc4717eaf5a 100644 (file)
--- a/lib/Target/X86/README.txt
+++ b/lib/Target/X86/README.txt
@@ -709,3 +709,16 @@ float uint32_2_float( unsigned u ) {
 
 When using fastcc abi, align stack slot of argument of type double on 8 byte
 boundary to improve performance.
+
+//===---------------------------------------------------------------------===//
+
+Codegen:
+
+if ((variable == 4) || (variable == 6)) { stuff }
+
+as:
+
+or eax, 2
+cmp eax, 6
+jz label
+