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-rw-r--r--lib/Target/X86/README-SSE.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Target/X86/README-SSE.txt b/lib/Target/X86/README-SSE.txt
index 5b741e6f7a..b68d43e465 100644
--- a/lib/Target/X86/README-SSE.txt
+++ b/lib/Target/X86/README-SSE.txt
@@ -693,3 +693,6 @@ void test4(vectorfloat *F, float *f) {
}
//===---------------------------------------------------------------------===//
+
+Apply the same transformation that merged four float into a single 128-bit load
+to loads from constant pool.