From 83cdf40144f875592a8dd67299b7f806b5c3af4d Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Fri, 12 May 2006 16:28:13 +0000 Subject: new testcase for a recent rlwimi crash. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28242 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/PowerPC/2006-05-12-rlwimi-crash.ll | 60 +++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 test/CodeGen/PowerPC/2006-05-12-rlwimi-crash.ll (limited to 'test/CodeGen/PowerPC/2006-05-12-rlwimi-crash.ll') 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 ; [#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 ; [#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 ; [#uses=2] + %tmp174 = load uint* %tmp173 ; [#uses=1] + %tmp177 = and uint %tmp174, 4294967287 ; [#uses=1] + store uint %tmp177, uint* %tmp173 + %tmp180 = getelementptr %struct.attr_desc* null, int 0, uint 4 ; [#uses=1] + %tmp181 = load uint* %tmp180 ; [#uses=1] + %tmp185 = getelementptr %struct.attr_desc* null, int 0, uint 4 ; [#uses=2] + %tmp186 = load uint* %tmp185 ; [#uses=1] + %tmp183187 = shl uint %tmp181, ubyte 1 ; [#uses=1] + %tmp188 = and uint %tmp183187, 16 ; [#uses=1] + %tmp190 = and uint %tmp186, 4294967279 ; [#uses=1] + %tmp191 = or uint %tmp190, %tmp188 ; [#uses=1] + store uint %tmp191, uint* %tmp185 + %tmp193 = getelementptr %struct.attr_desc* null, int 0, uint 4 ; [#uses=1] + %tmp194 = load uint* %tmp193 ; [#uses=1] + %tmp198 = getelementptr %struct.attr_desc* null, int 0, uint 4 ; [#uses=2] + %tmp199 = load uint* %tmp198 ; [#uses=1] + %tmp196200 = shl uint %tmp194, ubyte 2 ; [#uses=1] + %tmp201 = and uint %tmp196200, 64 ; [#uses=1] + %tmp203 = and uint %tmp199, 4294967231 ; [#uses=1] + %tmp204 = or uint %tmp203, %tmp201 ; [#uses=1] + store uint %tmp204, uint* %tmp198 + %tmp206 = getelementptr %struct.attr_desc* null, int 0, uint 4 ; [#uses=1] + %tmp207 = load uint* %tmp206 ; [#uses=1] + %tmp211 = getelementptr %struct.attr_desc* null, int 0, uint 4 ; [#uses=2] + %tmp212 = load uint* %tmp211 ; [#uses=1] + %tmp209213 = shl uint %tmp207, ubyte 1 ; [#uses=1] + %tmp214 = and uint %tmp209213, 128 ; [#uses=1] + %tmp216 = and uint %tmp212, 4294967167 ; [#uses=1] + %tmp217 = or uint %tmp216, %tmp214 ; [#uses=1] + store uint %tmp217, uint* %tmp211 + ret void +} -- cgit v1.2.3