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Diffstat (limited to 'test/Transforms/SimplifyLibCalls/ToAscii.ll')
| -rw-r--r-- | test/Transforms/SimplifyLibCalls/ToAscii.ll | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/Transforms/SimplifyLibCalls/ToAscii.ll b/test/Transforms/SimplifyLibCalls/ToAscii.ll new file mode 100644 index 0000000..e2b5683 --- /dev/null +++ b/test/Transforms/SimplifyLibCalls/ToAscii.ll @@ -0,0 +1,21 @@ +; Test that the ToAsciiOptimizer works correctly +; RUN: opt < %s -simplify-libcalls -S | \ +; RUN: not grep {call.*toascii} + +declare i32 @toascii(i32) + +define i32 @main() { + %val1 = call i32 @toascii( i32 1 ) ; <i32> [#uses=1] + %val2 = call i32 @toascii( i32 0 ) ; <i32> [#uses=1] + %val3 = call i32 @toascii( i32 127 ) ; <i32> [#uses=1] + %val4 = call i32 @toascii( i32 128 ) ; <i32> [#uses=1] + %val5 = call i32 @toascii( i32 255 ) ; <i32> [#uses=1] + %val6 = call i32 @toascii( i32 256 ) ; <i32> [#uses=1] + %rslt1 = add i32 %val1, %val2 ; <i32> [#uses=1] + %rslt2 = add i32 %val3, %val4 ; <i32> [#uses=1] + %rslt3 = add i32 %val5, %val6 ; <i32> [#uses=1] + %rslt4 = add i32 %rslt1, %rslt2 ; <i32> [#uses=1] + %rslt5 = add i32 %rslt4, %rslt3 ; <i32> [#uses=1] + ret i32 %rslt5 +} + |