1 ; RUN: opt %loadPolly %defaultOpts -polly-codegen -enable-polly-vector -dce -S %s | FileCheck %s
2 ; Obtained from C source as:
3 ; clang -S -emit-llvm -O0 pr32230.c
4 ; opt -correlated-propagation -mem2reg -instcombine -loop-simplify -indvars -instnamer pr32230.s > pr32230.ll
6 ; ModuleID = 'pr32230.s'
7 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
8 target triple = "x86_64-unknown-linux-gnu"
10 %struct.filter_buffer = type { [1 x i8] }
11 %struct.sbuf_header = type { [1 x i8] }
13 define i8 @const_f(%struct.filter_buffer* %buf) nounwind uwtable {
15 %retval = alloca %struct.sbuf_header, align 1
18 for.cond: ; preds = %for.inc, %entry
19 %tmp = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
20 %exitcond = icmp ne i32 %tmp, 10
21 br i1 %exitcond, label %for.body, label %for.end
23 for.body: ; preds = %for.cond
26 for.inc: ; preds = %for.body
27 %inc = add nsw i32 %tmp, 1
30 for.end: ; preds = %for.cond
31 %tmp1 = getelementptr %struct.sbuf_header* %retval, i64 0, i32 0, i64 0
32 %tmp2 = load i8* %tmp1, align 1