1 ; RUN: opt -passes=instcombine -S < %s | FileCheck %s
2 target datalayout = "e-m:o-p:40:64:64:32-i64:64-f80:128-n8:16:32:64-S128"
4 ; check that memory builtins can be handled.
5 define i64 @objsize1_custom_idx(i64 %sz) {
7 %ptr = call ptr @malloc(i64 %sz)
8 %ptr2 = getelementptr inbounds i8, ptr %ptr, i32 2
9 %calc_size = call i64 @llvm.objectsize.i64.p0(ptr %ptr2, i1 false, i1 true, i1 true)
13 %struct.V = type { [10 x i8], i32, [10 x i8] }
15 define i32 @objsize2_custom_idx() #0 {
17 %var = alloca %struct.V, align 4
18 call void @llvm.lifetime.start.p0(i64 28, ptr %var) #3
19 %arrayidx = getelementptr inbounds [10 x i8], ptr %var, i64 0, i64 1
20 %0 = call i64 @llvm.objectsize.i64.p0(ptr %arrayidx, i1 false, i1 false, i1 false)
21 %conv = trunc i64 %0 to i32
22 call void @llvm.lifetime.end.p0(i64 28, ptr %var) #3
27 declare void @llvm.lifetime.start.p0(i64, ptr nocapture) #1
28 declare void @llvm.lifetime.end.p0(i64, ptr nocapture) #1
29 declare ptr @malloc(i64)
30 declare i64 @llvm.objectsize.i64.p0(ptr, i1, i1, i1)