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Diffstat (limited to 'test/Transforms/InstCombine/apint-zext2.ll')
| -rw-r--r-- | test/Transforms/InstCombine/apint-zext2.ll | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/apint-zext2.ll b/test/Transforms/InstCombine/apint-zext2.ll new file mode 100644 index 0000000..8350d10 --- /dev/null +++ b/test/Transforms/InstCombine/apint-zext2.ll @@ -0,0 +1,9 @@ +; Tests to make sure elimination of casts is working correctly +; This test is for Integer BitWidth > 64 && BitWidth <= 1024. +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | notcast {} {%c1.*} + +define i1024 @test_sext_zext(i77 %A) { + %c1 = zext i77 %A to i533 + %c2 = sext i533 %c1 to i1024 + ret i1024 %c2 +} |