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authorAnders Carlsson <andersca@mac.com>2011-02-06 20:16:49 +0000
committerAnders Carlsson <andersca@mac.com>2011-02-06 20:16:49 +0000
commit49d81a3d7e0fa1b3b813af8e74b690249c72f1c8 (patch)
tree94a775db81c6390e27902e7fbf8e26e5decc8461 /llvm/lib/Target
parent43760c3d421909d3d060e2ec067531a8b3c3eb93 (diff)
downloadbcm5719-llvm-49d81a3d7e0fa1b3b813af8e74b690249c72f1c8.tar.gz
bcm5719-llvm-49d81a3d7e0fa1b3b813af8e74b690249c72f1c8.zip
Remove a virtual inheritance case that clang can devirtualize fully now.
llvm-svn: 124989
Diffstat (limited to 'llvm/lib/Target')
-rw-r--r--llvm/lib/Target/README.txt21
1 files changed, 0 insertions, 21 deletions
diff --git a/llvm/lib/Target/README.txt b/llvm/lib/Target/README.txt
index c0a2b760de7..6b4e33ea34b 100644
--- a/llvm/lib/Target/README.txt
+++ b/llvm/lib/Target/README.txt
@@ -1866,27 +1866,6 @@ bb3: ; preds = %entry
}
//===---------------------------------------------------------------------===//
-clang -O3 fails to devirtualize this virtual inheritance case: (GCC PR45875)
-Looks related to PR3100
-
-struct c1 {};
-struct c10 : c1{
- virtual void foo ();
-};
-struct c11 : c10, c1{
- virtual void f6 ();
-};
-struct c28 : virtual c11{
- void f6 ();
-};
-void check_c28 () {
- c28 obj;
- c11 *ptr = &obj;
- ptr->f6 ();
-}
-
-//===---------------------------------------------------------------------===//
-
We compile this:
int foo(int a) { return (a & (~15)) / 16; }
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