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Diffstat (limited to 'test/Transforms/InstCombine/shift-trunc-shift.ll')
| -rw-r--r-- | test/Transforms/InstCombine/shift-trunc-shift.ll | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/shift-trunc-shift.ll b/test/Transforms/InstCombine/shift-trunc-shift.ll new file mode 100644 index 0000000000000..bf9f4070fb984 --- /dev/null +++ b/test/Transforms/InstCombine/shift-trunc-shift.ll @@ -0,0 +1,10 @@ +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep lshr.*63 + +define i32 @t1(i64 %d18) { +entry: + %tmp916 = lshr i64 %d18, 32 ; <i64> [#uses=1] + %tmp917 = trunc i64 %tmp916 to i32 ; <i32> [#uses=1] + %tmp10 = lshr i32 %tmp917, 31 ; <i32> [#uses=1] + ret i32 %tmp10 +} + |