Changes in directory llvm/lib/Target:
README.txt updated: 1.60 -> 1.61
---
Log message:
add a note
---
Diffs of the changes: (+25 -0)
README.txt | 25 +++++++++++++++++++++++++
1 files changed, 25 insertions(+)
Index: llvm/lib/Target/README.txt
diff -u llvm/lib/Target/README.txt:1.60 llvm/lib/Target/README.txt:1.61
--- llvm/lib/Target/README.txt:1.60 Sat May 5 17:29:06 2007
+++ llvm/lib/Target/README.txt Sat May 5 17:44:08 2007
@@ -424,3 +424,28 @@
[ %tmp.9, %then.1 ]
ret int %result.0
}
+
+//===---------------------------------------------------------------------===//
+
+Argument promotion should promote arguments for recursive functions, like
+this:
+
+; RUN: llvm-upgrade < %s | llvm-as | opt -argpromotion | llvm-dis | grep x.val
+
+implementation ; Functions:
+
+internal int %foo(int* %x) {
+entry:
+ %tmp = load int* %x
+ %tmp.foo = call int %foo(int *%x)
+ ret int %tmp.foo
+}
+
+int %bar(int* %x) {
+entry:
+ %tmp3 = call int %foo( int* %x) ; <int>[#uses=1]
+ ret int %tmp3
+}
+
+
+
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