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| author | Chris Lattner <sabre@nondot.org> | 2010-01-05 21:48:13 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-01-05 21:48:13 +0000 |
| commit | 50ca0204c5b81c736c26f07fc49a0c19594f1d10 (patch) | |
| tree | 14c0d902bf02c7ad0b287ceefbf8cabc8952bec0 /test/Transforms/InstCombine/cast.ll | |
| parent | 69d02e0a174151e0f129731452e819b91d1ab90e (diff) | |
| download | llvm-50ca0204c5b81c736c26f07fc49a0c19594f1d10.tar.gz llvm-50ca0204c5b81c736c26f07fc49a0c19594f1d10.tar.bz2 llvm-50ca0204c5b81c736c26f07fc49a0c19594f1d10.tar.xz | |
merge cast2 into cast.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92784 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/InstCombine/cast.ll')
| -rw-r--r-- | test/Transforms/InstCombine/cast.ll | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/cast.ll b/test/Transforms/InstCombine/cast.ll index 5f75cd0a89..5bcfded872 100644 --- a/test/Transforms/InstCombine/cast.ll +++ b/test/Transforms/InstCombine/cast.ll @@ -337,3 +337,40 @@ define i64 @test38(i32 %a) { ; CHECK: %2 = zext i1 %1 to i64 ; CHECK: ret i64 %2 } + +define i16 @test39(i16 %a) { + %tmp = zext i16 %a to i32 + %tmp21 = lshr i32 %tmp, 8 + %tmp5 = shl i32 %tmp, 8 + %tmp.upgrd.32 = or i32 %tmp21, %tmp5 + %tmp.upgrd.3 = trunc i32 %tmp.upgrd.32 to i16 + ret i16 %tmp.upgrd.3 +; CHECK: @test39 +; CHECK: %tmp.upgrd.32 = call i16 @llvm.bswap.i16(i16 %a) +; CHECK: ret i16 %tmp.upgrd.32 +} + +define i16 @test40(i16 %a) { + %tmp = zext i16 %a to i32 + %tmp21 = lshr i32 %tmp, 9 + %tmp5 = shl i32 %tmp, 8 + %tmp.upgrd.32 = or i32 %tmp21, %tmp5 + %tmp.upgrd.3 = trunc i32 %tmp.upgrd.32 to i16 + ret i16 %tmp.upgrd.3 +; CHECK: @test40 +; CHECK: %tmp21 = lshr i16 %a, 9 +; CHECK: %tmp5 = shl i16 %a, 8 +; CHECK: %tmp.upgrd.32 = or i16 %tmp21, %tmp5 +; CHECK: ret i16 %tmp.upgrd.32 +} + +; PR1263 +define i32* @test41(i32* %tmp1) { + %tmp64 = bitcast i32* %tmp1 to { i32 }* + %tmp65 = getelementptr { i32 }* %tmp64, i32 0, i32 0 + ret i32* %tmp65 +; CHECK: @test41 +; CHECK: ret i32* %tmp1 +} + + |