Taints the non-acquire RMW's store address with the load part
[oota-llvm.git] / test / CodeGen / PowerPC / mask64.ll
1 ; RUN: llc < %s
2
3 target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f128:64:128"
4 target triple = "powerpc64-apple-darwin9.2.0"
5         %struct.re_pattern_buffer = type <{ i8*, i64, i8, [7 x i8] }>
6
7 define i32 @xre_search_2(%struct.re_pattern_buffer* %bufp, i32 %range) nounwind  {
8 entry:
9         br i1 false, label %bb16, label %bb49
10
11 bb16:           ; preds = %entry
12         %tmp19 = load i8*, i8** null, align 1           ; <i8*> [#uses=1]
13         %tmp21 = load i8, i8* %tmp19, align 1           ; <i8> [#uses=1]
14         switch i8 %tmp21, label %bb49 [
15                  i8 0, label %bb45
16                  i8 1, label %bb34
17         ]
18
19 bb34:           ; preds = %bb16
20         ret i32 0
21
22 bb45:           ; preds = %bb16
23         ret i32 -1
24
25 bb49:           ; preds = %bb16, %entry
26         ret i32 0
27 }