In some rare cases, the register allocator can spill registers but end up not utilizi...
[llvm/msp430.git] / test / Transforms / PredicateSimplifier / 2006-08-07-LeaderOffByOne.ll
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1 ; RUN: llvm-as < %s | opt -predsimplify -disable-output
3 define void @safe_strcpy(i32 %size1) {
4 entry:
5         %tmp = icmp eq i32 %size1, 0            ; <i1> [#uses=1]
6         br i1 %tmp, label %return, label %strlen.exit
7 strlen.exit:            ; preds = %entry
8         %tmp.upgrd.1 = trunc i64 0 to i32               ; <i32> [#uses=2]
9         %tmp6 = icmp ult i32 %tmp.upgrd.1, %size1               ; <i1> [#uses=1]
10         br i1 %tmp6, label %cond_true7, label %cond_false19
11 cond_true7:             ; preds = %strlen.exit
12         %tmp9 = icmp eq i32 %tmp.upgrd.1, 0             ; <i1> [#uses=1]
13         br i1 %tmp9, label %cond_next15, label %cond_true10
14 cond_true10:            ; preds = %cond_true7
15         ret void
16 cond_next15:            ; preds = %cond_true7
17         ret void
18 cond_false19:           ; preds = %strlen.exit
19         ret void
20 return:         ; preds = %entry
21         ret void