diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/block-placement.ll | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/CodeGen/X86/block-placement.ll b/test/CodeGen/X86/block-placement.ll index 6220ae3..859a702 100644 --- a/test/CodeGen/X86/block-placement.ll +++ b/test/CodeGen/X86/block-placement.ll @@ -393,3 +393,28 @@ exit: %merge = phi i32 [ 3, %step ], [ 6, %entry ] ret i32 %merge } + +define void @fpcmp_unanalyzable_branch(i1 %cond) { +entry: + br i1 %cond, label %entry.if.then_crit_edge, label %lor.lhs.false + +entry.if.then_crit_edge: + %.pre14 = load i8* undef, align 1, !tbaa !0 + br label %if.then + +lor.lhs.false: + br i1 undef, label %if.end, label %exit + +exit: + %cmp.i = fcmp une double 0.000000e+00, undef + br i1 %cmp.i, label %if.then, label %if.end + +if.then: + %0 = phi i8 [ %.pre14, %entry.if.then_crit_edge ], [ undef, %exit ] + %1 = and i8 %0, 1 + store i8 %1, i8* undef, align 4, !tbaa !0 + br label %if.end + +if.end: + ret void +} |