diff options
Diffstat (limited to 'test/CodeGen/ARM/2013-05-05-IfConvertBug.ll')
| -rw-r--r-- | test/CodeGen/ARM/2013-05-05-IfConvertBug.ll | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/2013-05-05-IfConvertBug.ll b/test/CodeGen/ARM/2013-05-05-IfConvertBug.ll index c4f5f54..480d087 100644 --- a/test/CodeGen/ARM/2013-05-05-IfConvertBug.ll +++ b/test/CodeGen/ARM/2013-05-05-IfConvertBug.ll @@ -72,6 +72,27 @@ KBBlockZero.exit: ; preds = %bb2.i indirectbr i8* undef, [label %KBBlockZero_return_1, label %KBBlockZero_return_0] } +@foo = global i32 ()* null +define i32 @t4(i32 %x, i32 ()* %p_foo) { +entry: +;CHECK-LABEL: t4: +;CHECK-V8-LABEL: t4: + %cmp = icmp slt i32 %x, 60 + br i1 %cmp, label %if.then, label %if.else + +if.then: ; preds = %entry + %tmp.2 = call i32 %p_foo() + %sub = add nsw i32 %x, -1 + br label %return + +if.else: ; preds = %entry + %sub1 = add nsw i32 %x, -120 + br label %return + +return: ; preds = %if.end5, %if.then4, %if.then + %retval.0 = phi i32 [ %sub, %if.then ], [ %sub1, %if.else ] + ret i32 %retval.0 +} ; If-converter was checking for the wrong predicate subsumes pattern when doing ; nested predicates. |