1 ; RUN: opt -mergefunc -S < %s | FileCheck %s 2 3 ;; Make sure that two different allocas are not treated as equal. 4 5 target 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 @ 15 define 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 @ 27 define 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 @ 41 define 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 @ 53 define 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
