1; RUN: opt -mergefunc -S < %s | FileCheck %s 2 3;; Make sure that two different allocas are not treated as equal. 4 5target datalayout = "e-m:w-p:32:32-i64:64-f80:32-n8:16:32-S32" 6 7%kv1 = type { i32, i32 } 8%kv2 = type { i8 } 9%kv3 = type { i64, i64 } 10 11; Size difference. 12 13; CHECK-LABEL: define void @size1 14; CHECK-NOT: call void @ 15define void @size1(i8 *%f) { 16 %v = alloca %kv1, align 8 17 %f_2 = bitcast i8* %f to void (%kv1 *)* 18 call void %f_2(%kv1 * %v) 19 call void %f_2(%kv1 * %v) 20 call void %f_2(%kv1 * %v) 21 call void %f_2(%kv1 * %v) 22 ret void 23} 24 25; CHECK-LABEL: define void @size2 26; CHECK-NOT: call void @ 27define void @size2(i8 *%f) { 28 %v = alloca %kv2, align 8 29 %f_2 = bitcast i8* %f to void (%kv2 *)* 30 call void %f_2(%kv2 * %v) 31 call void %f_2(%kv2 * %v) 32 call void %f_2(%kv2 * %v) 33 call void %f_2(%kv2 * %v) 34 ret void 35} 36 37; Alignment difference. 38 39; CHECK-LABEL: define void @align1 40; CHECK-NOT: call void @ 41define void @align1(i8 *%f) { 42 %v = alloca %kv3, align 8 43 %f_2 = bitcast i8* %f to void (%kv3 *)* 44 call void %f_2(%kv3 * %v) 45 call void %f_2(%kv3 * %v) 46 call void %f_2(%kv3 * %v) 47 call void %f_2(%kv3 * %v) 48 ret void 49} 50 51; CHECK-LABEL: define void @align2 52; CHECK-NOT: call void @ 53define void @align2(i8 *%f) { 54 %v = alloca %kv3, align 16 55 %f_2 = bitcast i8* %f to void (%kv3 *)* 56 call void %f_2(%kv3 * %v) 57 call void %f_2(%kv3 * %v) 58 call void %f_2(%kv3 * %v) 59 call void %f_2(%kv3 * %v) 60 ret void 61} 62