From 91fd5cd11ffe7379d93c8352383b030cfe11d386 Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Thu, 22 Mar 2007 01:52:57 +0000 Subject: [PATCH] Test case for PR1257 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35253 91177308-0d34-0410-b5e6-96231b3b80d8 --- .../ARM/2007-03-21-JoinIntervalsCrash.ll | 97 +++++++++++++++++++ 1 file changed, 97 insertions(+) create mode 100644 test/CodeGen/ARM/2007-03-21-JoinIntervalsCrash.ll diff --git a/test/CodeGen/ARM/2007-03-21-JoinIntervalsCrash.ll b/test/CodeGen/ARM/2007-03-21-JoinIntervalsCrash.ll new file mode 100644 index 00000000000..e5fed6aa34f --- /dev/null +++ b/test/CodeGen/ARM/2007-03-21-JoinIntervalsCrash.ll @@ -0,0 +1,97 @@ +; RUN: llvm-as < %s | llc -mtriple=arm-linux-gnueabi +; PR1257 + + %struct.CUMULATIVE_ARGS = type { i32, i32, i32, i32, i32, i32 } + %struct.arm_stack_offsets = type { i32, i32, i32, i32, i32 } + %struct.c_arg_info = type { %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, i8 } + %struct.c_language_function = type { %struct.stmt_tree_s } + %struct.c_switch = type opaque + %struct.eh_status = type opaque + %struct.emit_status = type { i32, i32, %struct.rtx_def*, %struct.rtx_def*, %struct.sequence_stack*, i32, %struct.location_t, i32, i8*, %struct.rtx_def** } + %struct.expr_status = type { i32, i32, i32, %struct.rtx_def*, %struct.rtx_def*, %struct.rtx_def* } + %struct.function = type { %struct.eh_status*, %struct.expr_status*, %struct.emit_status*, %struct.varasm_status*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.function*, i32, i32, i32, i32, %struct.rtx_def*, %struct.CUMULATIVE_ARGS, %struct.rtx_def*, %struct.rtx_def*, %struct.initial_value_struct*, %struct.rtx_def*, %struct.rtx_def*, %struct.rtx_def*, %struct.rtx_def*, %struct.rtx_def*, %struct.rtx_def*, i8, i32, i64, %struct.tree_node*, %struct.tree_node*, %struct.rtx_def*, %struct.varray_head_tag*, %struct.temp_slot*, i32, %struct.var_refs_queue*, i32, i32, %struct.rtvec_def*, %struct.tree_node*, i32, i32, i32, %struct.machine_function*, i32, i32, i8, i8, %struct.language_function*, %struct.rtx_def*, i32, i32, i32, i32, %struct.location_t, %struct.varray_head_tag*, %struct.tree_node*, i8, i8, i8 } + %struct.ht_identifier = type { i8*, i32, i32 } + %struct.initial_value_struct = type opaque + %struct.lang_decl = type { i8 } + %struct.language_function = type { %struct.c_language_function, %struct.tree_node*, %struct.tree_node*, %struct.c_switch*, %struct.c_arg_info*, i32, i32, i32, i32 } + %struct.location_t = type { i8*, i32 } + %struct.machine_function = type { %struct.rtx_def*, i32, i32, i32, %struct.arm_stack_offsets, i32, i32, i32, [14 x %struct.rtx_def*] } + %struct.rtvec_def = type { i32, [1 x %struct.rtx_def*] } + %struct.rtx_def = type { i16, i8, i8, %struct.u } + %struct.sequence_stack = type { %struct.rtx_def*, %struct.rtx_def*, %struct.sequence_stack* } + %struct.stmt_tree_s = type { %struct.tree_node*, i32 } + %struct.temp_slot = type opaque + %struct.tree_common = type { %struct.tree_node*, %struct.tree_node*, %union.tree_ann_d*, i8, i8, i8, i8, i8 } + %struct.tree_decl = type { %struct.tree_common, %struct.location_t, i32, %struct.tree_node*, i8, i8, i8, i8, i8, i8, i8, i8, i32, %struct.tree_decl_u1, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.tree_node*, %struct.rtx_def*, i32, %struct.tree_decl_u2, %struct.tree_node*, %struct.tree_node*, i64, %struct.lang_decl* } + %struct.tree_decl_u1 = type { i64 } + %struct.tree_decl_u2 = type { %struct.function* } + %struct.tree_identifier = type { %struct.tree_common, %struct.ht_identifier } + %struct.tree_node = type { %struct.tree_decl } + %struct.u = type { [1 x i64] } + %struct.var_refs_queue = type { %struct.rtx_def*, i32, i32, %struct.var_refs_queue* } + %struct.varasm_status = type opaque + %struct.varray_head_tag = type opaque + %union.tree_ann_d = type opaque + +implementation ; Functions: + +define void @declspecs_add_type(i32 %spec.1) { +entry: + %spec.1961 = zext i32 %spec.1 to i64 ; [#uses=1] + %spec.1961.adj = shl i64 %spec.1961, 32 ; [#uses=1] + %spec.1961.adj.ins = or i64 %spec.1961.adj, 0 ; [#uses=2] + %tmp10959 = lshr i64 %spec.1961.adj.ins, 32 ; [#uses=2] + %tmp1920 = inttoptr i64 %tmp10959 to %struct.tree_common* ; <%struct.tree_common*> [#uses=1] + %tmp21 = getelementptr %struct.tree_common* %tmp1920, i32 0, i32 3 ; [#uses=1] + %tmp2122 = bitcast i8* %tmp21 to i32* ; [#uses=1] + br i1 false, label %cond_next53, label %cond_true + +cond_true: ; preds = %entry + ret void + +cond_next53: ; preds = %entry + br i1 false, label %cond_true63, label %cond_next689 + +cond_true63: ; preds = %cond_next53 + ret void + +cond_next689: ; preds = %cond_next53 + br i1 false, label %cond_false841, label %bb743 + +bb743: ; preds = %cond_next689 + ret void + +cond_false841: ; preds = %cond_next689 + br i1 false, label %cond_true851, label %cond_true918 + +cond_true851: ; preds = %cond_false841 + tail call void @lookup_name( ) + br i1 false, label %bb866, label %cond_next856 + +cond_next856: ; preds = %cond_true851 + ret void + +bb866: ; preds = %cond_true851 + %tmp874 = load i32* %tmp2122 ; [#uses=1] + %tmp876877 = trunc i32 %tmp874 to i8 ; [#uses=1] + icmp eq i8 %tmp876877, 1 ; :0 [#uses=1] + br i1 %0, label %cond_next881, label %cond_true878 + +cond_true878: ; preds = %bb866 + unreachable + +cond_next881: ; preds = %bb866 + %tmp884885 = inttoptr i64 %tmp10959 to %struct.tree_identifier* ; <%struct.tree_identifier*> [#uses=1] + %tmp887 = getelementptr %struct.tree_identifier* %tmp884885, i32 0, i32 1, i32 0 ; [#uses=1] + %tmp888 = load i8** %tmp887 ; [#uses=1] + tail call void (i32, ...)* @error( i32 undef, i8* %tmp888 ) + ret void + +cond_true918: ; preds = %cond_false841 + %tmp920957 = trunc i64 %spec.1961.adj.ins to i32 ; [#uses=0] + ret void +} + +declare void @error(i32, ...) + +declare void @lookup_name() -- 2.34.1