It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/Generic/2006-02-12-InsertLibcall.ll b/test/CodeGen/Generic/2006-02-12-InsertLibcall.ll
new file mode 100644
index 0000000..d18ce14
--- /dev/null
+++ b/test/CodeGen/Generic/2006-02-12-InsertLibcall.ll
@@ -0,0 +1,60 @@
+; RUN: llvm-upgrade < %s | llvm-as | llc
+%G = external global int
+
+void %encode_one_frame(long %tmp.2i) {
+entry:
+ %tmp.9 = seteq int 0, 0 ; <bool> [#uses=1]
+ br bool %tmp.9, label %endif.0, label %shortcirc_next.0
+
+then.5.i: ; preds = %shortcirc_next.i
+ %tmp.114.i = div long %tmp.2i, 3 ; <long> [#uses=1]
+ %tmp.111.i = call long %lseek( int 0, long %tmp.114.i, int 1 ) ; <long> [#uses=0]
+ ret void
+
+shortcirc_next.0: ; preds = %entry
+ ret void
+
+endif.0: ; preds = %entry
+ %tmp.324.i = seteq int 0, 0 ; <bool> [#uses=2]
+ %tmp.362.i = setlt int 0, 0 ; <bool> [#uses=1]
+ br bool %tmp.324.i, label %else.4.i, label %then.11.i37
+
+then.11.i37: ; preds = %endif.0
+ ret void
+
+else.4.i: ; preds = %endif.0
+ br bool %tmp.362.i, label %else.5.i, label %then.12.i
+
+then.12.i: ; preds = %else.4.i
+ ret void
+
+else.5.i: ; preds = %else.4.i
+ br bool %tmp.324.i, label %then.0.i40, label %then.17.i
+
+then.17.i: ; preds = %else.5.i
+ ret void
+
+then.0.i40: ; preds = %else.5.i
+ %tmp.8.i42 = seteq int 0, 0 ; <bool> [#uses=1]
+ br bool %tmp.8.i42, label %else.1.i56, label %then.1.i52
+
+then.1.i52: ; preds = %then.0.i40
+ ret void
+
+else.1.i56: ; preds = %then.0.i40
+ %tmp.28.i = load int* %G
+ %tmp.29.i = seteq int %tmp.28.i, 1 ; <bool> [#uses=1]
+ br bool %tmp.29.i, label %shortcirc_next.i, label %shortcirc_done.i
+
+shortcirc_next.i: ; preds = %else.1.i56
+ %tmp.34.i = seteq int 0, 3 ; <bool> [#uses=1]
+ br bool %tmp.34.i, label %then.5.i, label %endif.5.i
+
+shortcirc_done.i: ; preds = %else.1.i56
+ ret void
+
+endif.5.i: ; preds = %shortcirc_next.i
+ ret void
+}
+
+declare long %lseek(int, long, int)