| Evan Cheng | b378304 | 2007-12-12 07:54:08 +0000 | [diff] [blame] | 1 | ; RUN: llvm-as < %s | llc -march=x86 -optimize-ext-uses=true | grep movw | count 1 |
| 2 | |
| 3 | define i16 @t() signext { |
| 4 | entry: |
| 5 | %tmp180 = load i16* null, align 2 ; <i16> [#uses=3] |
| 6 | %tmp180181 = sext i16 %tmp180 to i32 ; <i32> [#uses=1] |
| 7 | %tmp182 = add i16 %tmp180, 10 |
| 8 | %tmp185 = icmp slt i16 %tmp182, 0 ; <i1> [#uses=1] |
| 9 | br i1 %tmp185, label %cond_true188, label %cond_next245 |
| 10 | |
| 11 | cond_true188: ; preds = %entry |
| 12 | %tmp195196 = trunc i16 %tmp180 to i8 ; <i8> [#uses=0] |
| 13 | ret i16 %tmp180 |
| 14 | |
| 15 | cond_next245: ; preds = %entry |
| 16 | %tmp256 = and i32 %tmp180181, 15 ; <i32> [#uses=0] |
| 17 | %tmp3 = trunc i32 %tmp256 to i16 |
| 18 | ret i16 %tmp3 |
| 19 | } |