1; RUN: llc -march=hexagon < %s
2; Used to fail with "Invalid APInt Truncate request".
3; Used to fail with "Cannot select: 0x596010: v2i32 = sign_extend_inreg".
4
5; ModuleID = 'bugpoint-reduced-simplified.bc'
6target datalayout = "e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:32:32-f64:64:64-f32:32:32-a0:0-n32"
7target triple = "hexagon-unknown-linux-gnu"
8
9define void @foo() nounwind {
10entry:
11  br label %polly.loop_header
12
13polly.loop_after:                                 ; preds = %polly.loop_header
14  unreachable
15
16polly.loop_header:                                ; preds = %polly.loop_body, %entry
17  %0 = icmp sle i32 undef, 63
18  br i1 %0, label %polly.loop_body, label %polly.loop_after
19
20polly.loop_body:                                  ; preds = %polly.loop_header
21  %_p_vec_full = load <4 x i8>, <4 x i8>* undef, align 8
22  %1 = sext <4 x i8> %_p_vec_full to <4 x i32>
23  %p_vec = mul <4 x i32> %1, <i32 3, i32 3, i32 3, i32 3>
24  %mulp_vec = add <4 x i32> %p_vec, <i32 21, i32 21, i32 21, i32 21>
25  store <4 x i32> %mulp_vec, <4 x i32>* undef, align 8
26  br label %polly.loop_header
27}
28