diff options
Diffstat (limited to 'test/CodeGen/PowerPC/shl_elim.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/shl_elim.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/shl_elim.ll b/test/CodeGen/PowerPC/shl_elim.ll new file mode 100644 index 000000000000..3dc47729860b --- /dev/null +++ b/test/CodeGen/PowerPC/shl_elim.ll @@ -0,0 +1,11 @@ +; RUN: llvm-as < %s | llc -march=ppc32 | not grep slwi + +define i32 @test1(i64 %a) { + %tmp29 = lshr i64 %a, 24 ; <i64> [#uses=1] + %tmp23 = trunc i64 %tmp29 to i32 ; <i32> [#uses=1] + %tmp410 = lshr i32 %tmp23, 9 ; <i32> [#uses=1] + %tmp45 = trunc i32 %tmp410 to i16 ; <i16> [#uses=1] + %tmp456 = sext i16 %tmp45 to i32 ; <i32> [#uses=1] + ret i32 %tmp456 +} + |