| ; RUN: opt < %s -sroa -S | FileCheck %s |
| target datalayout = "e-p:64:64:64-p1:16:16:16-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n8:16:32:64" |
| |
| declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind |
| |
| define void @no_split_on_non_byte_width(i32) { |
| ; This tests that allocas are not split into slices that are not byte width multiple |
| %arg = alloca i32 , align 8 |
| store i32 %0, i32* %arg |
| br label %load_i32 |
| |
| load_i32: |
| ; CHECK-LABEL: load_i32: |
| ; CHECK-NOT: bitcast {{.*}} to i1 |
| ; CHECK-NOT: zext i1 |
| %r0 = load i32* %arg |
| br label %load_i1 |
| |
| load_i1: |
| ; CHECK-LABEL: load_i1: |
| ; CHECK: bitcast {{.*}} to i1 |
| %p1 = bitcast i32* %arg to i1* |
| %t1 = load i1* %p1 |
| ret void |
| } |
