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Diffstat (limited to 'test/CodeGen/CBackend/2008-05-31-BoolOverflow.ll')
-rw-r--r-- | test/CodeGen/CBackend/2008-05-31-BoolOverflow.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGen/CBackend/2008-05-31-BoolOverflow.ll b/test/CodeGen/CBackend/2008-05-31-BoolOverflow.ll new file mode 100644 index 000000000000..52e025900780 --- /dev/null +++ b/test/CodeGen/CBackend/2008-05-31-BoolOverflow.ll @@ -0,0 +1,14 @@ +; RUN: llvm-as < %s | llc -march=c | grep {llvm_cbe_t.*&1} +define i32 @test(i32 %r) { + %s = icmp eq i32 %r, 0 + %t = add i1 %s, %s + %u = zext i1 %t to i32 + br i1 %t, label %A, label %B +A: + + ret i32 %u +B: + + %v = select i1 %t, i32 %r, i32 %u + ret i32 %v +} |