new testcase for a recent rlwimi crash.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28242 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 60 insertions, 0 deletions

diff --git a/test/CodeGen/PowerPC/2006-05-12-rlwimi-crash.ll b/test/CodeGen/PowerPC/2006-05-12-rlwimi-crash.ll
new file mode 100644
index 0000000000..283f93570b
--- /dev/null
+++ b/test/CodeGen/PowerPC/2006-05-12-rlwimi-crash.ll
@@ -0,0 +1,60 @@
+; RUN: llvm-as < %s | llc -march=ppc32
+
+	%struct.attr_desc = type { sbyte*, %struct.attr_desc*, %struct.attr_value*, %struct.attr_value*, uint }
+	%struct.attr_value = type { %struct.rtx_def*, %struct.attr_value*, %struct.insn_ent*, int, int }
+	%struct.insn_def = type { %struct.insn_def*, %struct.rtx_def*, int, int, int, int, int }
+	%struct.insn_ent = type { %struct.insn_ent*, %struct.insn_def* }
+	%struct.rtx_def = type { ushort, ubyte, ubyte, %struct.u }
+	%struct.u = type { [1 x long] }
+
+implementation   ; Functions:
+
+void %find_attr() {
+entry:
+	%tmp26 = seteq %struct.attr_desc* null, null		; <bool> [#uses=1]
+	br bool %tmp26, label %bb30, label %cond_true27
+
+cond_true27:		; preds = %entry
+	ret void
+
+bb30:		; preds = %entry
+	%tmp67 = seteq %struct.attr_desc* null, null		; <bool> [#uses=1]
+	br bool %tmp67, label %cond_next92, label %cond_true68
+
+cond_true68:		; preds = %bb30
+	ret void
+
+cond_next92:		; preds = %bb30
+	%tmp173 = getelementptr %struct.attr_desc* null, int 0, uint 4		; <uint*> [#uses=2]
+	%tmp174 = load uint* %tmp173		; <uint> [#uses=1]
+	%tmp177 = and uint %tmp174, 4294967287		; <uint> [#uses=1]
+	store uint %tmp177, uint* %tmp173
+	%tmp180 = getelementptr %struct.attr_desc* null, int 0, uint 4		; <uint*> [#uses=1]
+	%tmp181 = load uint* %tmp180		; <uint> [#uses=1]
+	%tmp185 = getelementptr %struct.attr_desc* null, int 0, uint 4		; <uint*> [#uses=2]
+	%tmp186 = load uint* %tmp185		; <uint> [#uses=1]
+	%tmp183187 = shl uint %tmp181, ubyte 1		; <uint> [#uses=1]
+	%tmp188 = and uint %tmp183187, 16		; <uint> [#uses=1]
+	%tmp190 = and uint %tmp186, 4294967279		; <uint> [#uses=1]
+	%tmp191 = or uint %tmp190, %tmp188		; <uint> [#uses=1]
+	store uint %tmp191, uint* %tmp185
+	%tmp193 = getelementptr %struct.attr_desc* null, int 0, uint 4		; <uint*> [#uses=1]
+	%tmp194 = load uint* %tmp193		; <uint> [#uses=1]
+	%tmp198 = getelementptr %struct.attr_desc* null, int 0, uint 4		; <uint*> [#uses=2]
+	%tmp199 = load uint* %tmp198		; <uint> [#uses=1]
+	%tmp196200 = shl uint %tmp194, ubyte 2		; <uint> [#uses=1]
+	%tmp201 = and uint %tmp196200, 64		; <uint> [#uses=1]
+	%tmp203 = and uint %tmp199, 4294967231		; <uint> [#uses=1]
+	%tmp204 = or uint %tmp203, %tmp201		; <uint> [#uses=1]
+	store uint %tmp204, uint* %tmp198
+	%tmp206 = getelementptr %struct.attr_desc* null, int 0, uint 4		; <uint*> [#uses=1]
+	%tmp207 = load uint* %tmp206		; <uint> [#uses=1]
+	%tmp211 = getelementptr %struct.attr_desc* null, int 0, uint 4		; <uint*> [#uses=2]
+	%tmp212 = load uint* %tmp211		; <uint> [#uses=1]
+	%tmp209213 = shl uint %tmp207, ubyte 1		; <uint> [#uses=1]
+	%tmp214 = and uint %tmp209213, 128		; <uint> [#uses=1]
+	%tmp216 = and uint %tmp212, 4294967167		; <uint> [#uses=1]
+	%tmp217 = or uint %tmp216, %tmp214		; <uint> [#uses=1]
+	store uint %tmp217, uint* %tmp211
+	ret void
+}