; RUN: opt < %s -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 <2 x double>* %r4 = load <2 x double>, <2 x double>* %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> undef, i64 9223372036854775807, i32 0 %r9 = insertelement <2 x i64> undef, 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 <2 x double>* store <2 x double> %r15, <2 x double>* %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 }