| ; RUN: opt < %s -passes=instcombine -S | not grep zeroinitializer |
| |
| define void @foo(i64 %A, i64 %B) { |
| bb8: |
| br label %bb30 |
| |
| bb30: |
| %s0 = phi i64 [ 0, %bb8 ], [ %r21, %bb30 ] |
| %l0 = phi i64 [ -2222, %bb8 ], [ %r23, %bb30 ] |
| %r2 = add i64 %s0, %B |
| %r3 = inttoptr i64 %r2 to ptr |
| %r4 = load <2 x double>, ptr %r3, align 8 |
| %r6 = bitcast <2 x double> %r4 to <2 x i64> |
| %r7 = bitcast <2 x double> zeroinitializer to <2 x i64> |
| %r8 = insertelement <2 x i64> poison, i64 9223372036854775807, i32 0 |
| %r9 = insertelement <2 x i64> poison, i64 -9223372036854775808, i32 0 |
| %r10 = insertelement <2 x i64> %r8, i64 9223372036854775807, i32 1 |
| %r11 = insertelement <2 x i64> %r9, i64 -9223372036854775808, i32 1 |
| %r12 = and <2 x i64> %r6, %r10 |
| %r13 = and <2 x i64> %r7, %r11 |
| %r14 = or <2 x i64> %r12, %r13 |
| %r15 = bitcast <2 x i64> %r14 to <2 x double> |
| %r18 = add i64 %s0, %A |
| %r19 = inttoptr i64 %r18 to ptr |
| store <2 x double> %r15, ptr %r19, align 8 |
| %r21 = add i64 16, %s0 |
| %r23 = add i64 1, %l0 |
| %r25 = icmp slt i64 %r23, 0 |
| %r26 = zext i1 %r25 to i64 |
| %r27 = icmp ne i64 %r26, 0 |
| br i1 %r27, label %bb30, label %bb5 |
| |
| bb5: |
| ret void |
| } |