1 ; RUN: llc < %s | FileCheck %s 2 ; PR2182 3 4 target datalayout = 5 "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" 6 target triple = "i386-apple-darwin8" 7 @x = weak global i32 0 ; <i32*> [#uses=8] 8 9 define void @loop_2() nounwind { 10 ; CHECK-LABEL: loop_2: 11 ; CHECK-NOT: ret 12 ; CHECK: addl $3, (%{{.*}}) 13 ; CHECK-NEXT: addl $3, (%{{.*}}) 14 ; CHECK-NEXT: addl $3, (%{{.*}}) 15 ; CHECK-NEXT: addl $3, (%{{.*}}) 16 ; CHECK-NEXT: ret 17 18 %tmp = load volatile i32, i32* @x, align 4 ; <i32> [#uses=1] 19 %tmp1 = add i32 %tmp, 3 ; <i32> [#uses=1] 20 store volatile i32 %tmp1, i32* @x, align 4 21 %tmp.1 = load volatile i32, i32* @x, align 4 ; <i32> [#uses=1] 22 %tmp1.1 = add i32 %tmp.1, 3 ; <i32> [#uses=1] 23 store volatile i32 %tmp1.1, i32* @x, align 4 24 %tmp.2 = load volatile i32, i32* @x, align 4 ; <i32> [#uses=1] 25 %tmp1.2 = add i32 %tmp.2, 3 ; <i32> [#uses=1] 26 store volatile i32 %tmp1.2, i32* @x, align 4 27 %tmp.3 = load volatile i32, i32* @x, align 4 ; <i32> [#uses=1] 28 %tmp1.3 = add i32 %tmp.3, 3 ; <i32> [#uses=1] 29 store volatile i32 %tmp1.3, i32* @x, align 4 30 ret void 31 } 32
