1 ; RUN: opt < %s -sroa -S | FileCheck %s 2 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" 3 4 declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind 5 6 define void @no_split_on_non_byte_width(i32) { 7 ; This tests that allocas are not split into slices that are not byte width multiple 8 %arg = alloca i32 , align 8 9 store i32 %0, i32* %arg 10 br label %load_i32 11 12 load_i32: 13 ; CHECK-LABEL: load_i32: 14 ; CHECK-NOT: bitcast {{.*}} to i1 15 ; CHECK-NOT: zext i1 16 %r0 = load i32* %arg 17 br label %load_i1 18 19 load_i1: 20 ; CHECK-LABEL: load_i1: 21 ; CHECK: bitcast {{.*}} to i1 22 %p1 = bitcast i32* %arg to i1* 23 %t1 = load i1* %p1 24 ret void 25 } 26
