; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=i386-apple-darwin | FileCheck %s ; The inner loop should use [reg] addressing, not [reg+reg] addressing. ; rdar://6403965 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" target triple = "i386-apple-darwin9.5" define ptr @test(ptr %Q, ptr %L) nounwind { ; CHECK-LABEL: test: ; CHECK: ## %bb.0: ## %entry ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: jmp LBB0_2 ; CHECK-NEXT: .p2align 4, 0x90 ; CHECK-NEXT: LBB0_1: ## %bb ; CHECK-NEXT: ## in Loop: Header=BB0_2 Depth=1 ; CHECK-NEXT: incl %eax ; CHECK-NEXT: LBB0_2: ## %bb1 ; CHECK-NEXT: ## =>This Inner Loop Header: Depth=1 ; CHECK-NEXT: movzbl (%eax), %ecx ; CHECK-NEXT: cmpl $12, %ecx ; CHECK-NEXT: je LBB0_1 ; CHECK-NEXT: ## %bb.3: ## %bb1 ; CHECK-NEXT: ## in Loop: Header=BB0_2 Depth=1 ; CHECK-NEXT: cmpl $42, %ecx ; CHECK-NEXT: je LBB0_1 ; CHECK-NEXT: ## %bb.4: ## %bb3 ; CHECK-NEXT: movb $4, 2(%eax) ; CHECK-NEXT: retl entry: br label %bb1 bb: ; preds = %bb1, %bb1 %indvar.next = add i32 %P.0.rec, 1 ; <i32> [#uses=1] br label %bb1 bb1: ; preds = %bb, %entry %P.0.rec = phi i32 [ 0, %entry ], [ %indvar.next, %bb ] ; <i32> [#uses=3] %P.0 = getelementptr i8, ptr %Q, i32 %P.0.rec ; <ptr> [#uses=2] %0 = load i8, ptr %P.0, align 1 ; <i8> [#uses=1] switch i8 %0, label %bb3 [ i8 12, label %bb i8 42, label %bb ] bb3: ; preds = %bb1 %P.0.sum = add i32 %P.0.rec, 2 ; <i32> [#uses=1] %1 = getelementptr i8, ptr %Q, i32 %P.0.sum ; <ptr> [#uses=1] store i8 4, ptr %1, align 1 ret ptr %P.0 }