1; RUN: llc < %s -mtriple=i386-apple-darwin | FileCheck %s 2 3; FIXME: The first two instructions, movl and addl, should have been combined to 4; "leal 16(%eax), %edx" by the backend (PR20776). 5; CHECK: movl %eax, %edx 6; CHECK: addl $16, %edx 7; CHECK: align 8; CHECK: addl $4, %edx 9; CHECK: decl %ecx 10; CHECK: jne LBB0_2 11 12 %struct.CUMULATIVE_ARGS = type { i32, i32, i32, i32, i32, i32, i32 } 13 %struct.bitmap_element = type { ptr, ptr, i32, [2 x i64] } 14 %struct.bitmap_head_def = type { ptr, ptr, i32 } 15 %struct.branch_path = type { ptr, i32 } 16 %struct.c_lang_decl = type <{ i8, [3 x i8] }> 17 %struct.constant_descriptor = type { ptr, ptr, ptr, { x86_fp80 } } 18 %struct.eh_region = type { ptr, ptr, ptr, i32, ptr, i32, { { ptr, ptr, ptr, ptr } }, ptr, ptr, ptr, ptr } 19 %struct.eh_status = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, i32, i32, ptr, ptr, ptr, ptr, i32, i32, ptr, ptr, ptr, ptr, ptr } 20 %struct.emit_status = type { i32, i32, ptr, ptr, ptr, ptr, i32, i32, ptr, i32, ptr, ptr, ptr } 21 %struct.equiv_table = type { ptr, ptr } 22 %struct.expr_status = type { i32, i32, i32, ptr, ptr, ptr, ptr } 23 %struct.function = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i32, i32, i32, i32, ptr, %struct.CUMULATIVE_ARGS, ptr, ptr, ptr, ptr, i32, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, i64, ptr, ptr, ptr, ptr, i32, ptr, ptr, i32, i32, i32, ptr, i32, i32, ptr, ptr, ptr, i32, i32, ptr, i32, i32, ptr, ptr, i8, i8, i8 } 24 %struct.goto_fixup = type { ptr, ptr, ptr, ptr, ptr, i32, ptr, ptr } 25 %struct.initial_value_struct = type { i32, i32, ptr } 26 %struct.label_chain = type { ptr, ptr } 27 %struct.lang_decl = type { %struct.c_lang_decl, ptr } 28 %struct.language_function = type { %struct.stmt_tree_s, ptr } 29 %struct.machine_function = type { [59 x [3 x ptr]], i32, i32 } 30 %struct.nesting = type { ptr, ptr, i32, ptr, { { i32, ptr, ptr, ptr, ptr, ptr, ptr, i32, i32, i32, i32, ptr, ptr } } } 31 %struct.pool_constant = type { ptr, ptr, ptr, ptr, i32, i32, i32, i64, i32 } 32 %struct.rtunion = type { i64 } 33 %struct.rtx_def = type { i16, i8, i8, [1 x %struct.rtunion] } 34 %struct.sequence_stack = type { ptr, ptr, ptr, ptr } 35 %struct.stmt_status = type { ptr, ptr, ptr, ptr, ptr, ptr, i32, i32, ptr, ptr, i32, ptr, i32, ptr } 36 %struct.stmt_tree_s = type { ptr, ptr, ptr, i32 } 37 %struct.temp_slot = type { ptr, ptr, ptr, i32, i64, ptr, ptr, i8, i8, i32, i32, i64, i64 } 38 %struct.tree_common = type { ptr, ptr, i8, i8, i8, i8 } 39 %struct.tree_decl = type { %struct.tree_common, ptr, i32, i32, ptr, i8, i8, i8, i8, i8, i8, %struct.rtunion, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, { ptr }, ptr, ptr, ptr, i64, ptr } 40 %struct.tree_exp = type { %struct.tree_common, i32, [1 x ptr] } 41 %struct.tree_node = type { %struct.tree_decl } 42 %struct.var_refs_queue = type { ptr, i32, i32, ptr } 43 %struct.varasm_status = type { ptr, ptr, ptr, ptr, i64, ptr } 44 %struct.varray_data = type { [1 x i64] } 45 %struct.varray_head_tag = type { i32, i32, i32, ptr, %struct.varray_data } 46@lineno = internal global i32 0 ; <ptr> [#uses=1] 47@tree_code_length = internal global [256 x i32] zeroinitializer 48@llvm.used = appending global [1 x ptr] [ ptr @build_stmt ], section "llvm.metadata" ; <ptr> [#uses=0] 49 50define ptr @build_stmt(i32 %code, ...) nounwind { 51entry: 52 %p = alloca ptr ; <ptr> [#uses=3] 53 call void @llvm.va_start(ptr %p) 54 %0 = call fastcc ptr @make_node(i32 %code) nounwind ; <ptr> [#uses=2] 55 %1 = getelementptr [256 x i32], ptr @tree_code_length, i32 0, i32 %code ; <ptr> [#uses=1] 56 %2 = load i32, ptr %1, align 4 ; <i32> [#uses=2] 57 %3 = load i32, ptr @lineno, align 4 ; <i32> [#uses=1] 58 %4 = getelementptr %struct.tree_exp, ptr %0, i32 0, i32 1 ; <ptr> [#uses=1] 59 store i32 %3, ptr %4, align 4 60 %5 = icmp sgt i32 %2, 0 ; <i1> [#uses=1] 61 br i1 %5, label %bb, label %bb3 62 63bb: ; preds = %bb, %entry 64 %i.01 = phi i32 [ %indvar.next, %bb ], [ 0, %entry ] ; <i32> [#uses=2] 65 %6 = load ptr, ptr %p, align 4 ; <ptr> [#uses=2] 66 %7 = getelementptr i8, ptr %6, i32 4 ; <ptr> [#uses=1] 67 store ptr %7, ptr %p, align 4 68 %8 = load ptr, ptr %6, align 4 ; <ptr> [#uses=1] 69 %9 = getelementptr %struct.tree_exp, ptr %0, i32 0, i32 2, i32 %i.01 ; <ptr> [#uses=1] 70 store ptr %8, ptr %9, align 4 71 %indvar.next = add i32 %i.01, 1 ; <i32> [#uses=2] 72 %exitcond = icmp eq i32 %indvar.next, %2 ; <i1> [#uses=1] 73 br i1 %exitcond, label %bb3, label %bb 74 75bb3: ; preds = %bb, %entry 76 call void @llvm.va_end(ptr %p) 77 ret ptr %0 78} 79 80declare void @llvm.va_start(ptr) nounwind 81 82declare void @llvm.va_end(ptr) nounwind 83 84declare fastcc ptr @make_node(i32) nounwind 85